DENI PRAST DAN SEKITARNYA

08 February 2012 0 comments


Dosen, seperti manusia pada umumnya punya ciri khas masing-masing, tapi sebernya bisa diklasifikasikan kedalam beberapa tipe. Nah buat kamu yang masih kuliah, coba dipelajari nih, karena selain tipe-tipenya, aku juga ngasih sedikit tips cara untuk menghadapi dosen-dosen dibawah ini.

1. Dosen Normal

Dosen yang ini normal-normal aja. Kadang telat, kadang on time. Kalo nggak bisa ngajar ngasi kabar dulu. Di kelas juga ngajar aja selayaknya seorang dosen, kadang ngasi quiz dan tugas. Dan ketika waktu ujian, kalo kamu belajarnya bener, kamu bisa dapet A, kalo enggak belajar ya.. kamu bisa nggak lulus.

Cara Menghadapi : Belajar aja yang bener, aktif di kelas, jangan keseringan cabut.

 

2. Dosen Killer

5 Menit sebelum kelas dimulai beliau sudah duduk rapih di mejanya. Proyektor sudah menyala, papan tulis sudah bersih dan spidol sudah siap. Ketika waktunya tiba, kelas pun dimulai. Beliau mulai mengabsen mahasiswa-nya satu persatu. Kamu datang hanya 2 menit setelah absen selesai, tapi tiada ampun bagimu.
20 menit kelas berjalan, si beliau ini sedang konsentrasi menjelaskan materi kuliah hari ini, semua tampak memperhatikan, dan ada beberapa yang mencatat. Namun tiba-tiba terdengar suara obrolan di belakang. Teguran keras dan ancaman langsung keluar dari mulutnya. Dan ternyata, ada mahasiswa yang tidur! Betapa besar nyalinya. Beliau pun membangunkan mahasiswa tersebut, dan membombardirnya dengan beberapa pertanyaan sulit. Sang mahasiswa yang masih setengah sadar hanya bisa terdiam, dan beliau pun langsung mengusirnya sambil menyuruhnya untuk cuci muka. Kuliah pun berjalan kembali, semua mata tertuju ke depan, ketakutan.
Beberapa minggu kemudian, nilai ujian pun keluar. Kamu sudah belajar keras untuk mendapatkan nilai bagus di kelas ini, sampe-sampe kamu begadang 2 malam. Ternyata, nilai kamu C. Selamat ya. Udah bisa lulus aja untung kalo sama dosen yang ini.

Cara Menghadapi : Banyak-banyak berdoa dan belajar. Jangan banyak tingkah, dan tinggalkan kehidupan sosial dan percintaan selama masa ujian.

 

3. Dosen Tua

Dosen-dosen tua biasanya memiliki pengetahuan yang mendalam dalam bidang studinya, dan juga mempunyai segudang pengalaman untuk dibagi. Karena sudah tua, biasanya mereka nggak aneh-aneh waktu ngajar. Dan biasanya kelas berakhir sebelum waktunya karena dosen tua lebih cepat lelah. Mereka juga cenderung tidak pelit dalam hal memberi nilai.
Kelemahannya hanya 1, karena mereka sudah tua, biasanya gaptek. Kalo ngajar masih pake OHP atau slide manual, dan kalopun bisa pake komputer, nyalainnya bisa 15 menit sendiri.

Cara Menghadapi : Cari mukalah dengan cara membantu menyalakan komputer

 

4. Dosen Nyentrik

Dosen nyentrik ini biasanya yang paling diingat sama mahasiswanya, karena mereka punya ciri khas yang sangat aneh, baik itu kelakuan ato penampilan.
Misalnya dulu aku punya dosen yang mempunyai tingkah laku seperti perempuan, padahal si dosen ini adalah bapak-bapak, dan hobinya adalah becanda porno. Terus pernah lagi aku punya dosen yang fanatik sama sebuah klub bola, kalo klubnya itu menang pas ngajar bakal jadi super baik, terlebih sama mahasiswa yang pake kaos klub bola tersebut. Tapi kalo klubnya itu kalah, semua bisa kena omel sama dia. Dan kalo kalahnya pas lagi musim ujian, yaa siap-siap aja ngulang semester depan.

Cara Menghadapi : Pelajari gerak gerik dan ciri khasnya. Gunakan informasi tersebut untuk keuntungan kamu.

 

5. Dosen Gaib

Dosen-dosen gaib itu biasanya punya kerjaan selain ngajar di kampus, dan cuma ke kampus kalo mau ngajar. Nggak banyak yang kenal mukanya, soalnya emang jarang keliatan.
Hari pertama kelas, datengnya telat. Abis itu cuma bagiin silabus dan ngejelasin apa yang bakal dipelajarin di kuliah ini secara singkat, dan kelas pun berakhir setelah hanya satu jam. Minggu-minggu setelahnya, kadang datang kadang tidak. Waktu nggak datang, nggak ada kabar dan nggak jelas bakal ada kelas pengganti ato enggak. Palingan si asistennya aja yang gantiin atau ngasi tugas.
Waktu ujian tiba, kamu pun belajar seadanya dari buku, karena sebenernya kamu dan temen-temen nggak ngerti-ngerti amat sama mata kuliah ini gara-gara dosennya gaib. Dan setelah nilai keluar, kamu pun bingung kenapa nilai kamu segitu. Benar-benar gaib.

Cara Menghadapi : Dosen ini gaib seperti ninja. Kamu harus waspada, buka mata dan telinga untuk serangan tiba-tiba.

 

6. Dosen Baik 

Defisini dosen baik itu singkat, padat dan jelas : Dosen yang tidak macam-macam dan memberi kamu nilai A.

Cara Menghadapi : Jangan ngelunjak mentang-mentang dosennya baik.




Sumber: http://malesbanget.com/

22 December 2011 0 comments

Kali ini gw mau bagi-bagi dikit nih tentang pemrograman Assembler. Berhubung tadi siang di kampus dijelasin tentang procedure ya gw bisanya jelasin tentang procedure.. Langsung aja ya,, cekidot di bawah ini.. :D


PROCEDURE   

-  Suatu program yang kompleks dapat diselesaikan lebih mudah
-  Proses pencarian kesalahan lebih mudah

Pola:
NamaProcedure PROC  NEAR/FAR

               " PROGRAM "

RET
NamaProcedure ENDP  



Contoh Program 1 : Mencetak karkater


.MODEL small
.CODE
ORG 100h

Proses  :    

CALL cetak_kar
   INT 20
Cetak_kar PROC NEAR
   MOV AH, 02
   MOV DL,’D’
   INT 21
   RET
Cetak_kar ENDP
END   Proses

 Contoh Program 2 :   Untuk mencetak karakter dengan PROCEDURE

.MODEL SMALL
.CODE
ORG 100 H

TDATA   : JMP Proses
    Kar DB ?
    Klm DB ‘BAHASA ASSEMBLER – KELAS A‘; 26 KARAKTER

Proses  : 
      MOV CX,28
      XOR BX,BX

Ulang  :  
       MOV DL, klm[BX]
       MOV Kar,DL
       CALL cetak_kar; Panggil cetak_kar
       INC BX 
LOOP ulang

       INT 20 

 Cetak_kar PROC NEAR
       PUSH AX
       PUSH DX
       MOV AH,02
       MOV DL,Kar
       INT 21
       POP DX
       POP AX
       RET
Cetak_kar ENDP
END TDATA
 



MACRO

-  Hampir sama dengan PROCEDURE
-  Tidak menggunakan perintah CALL
-  Dapat menggunakan PARAMETER --> cirri bhs pemrograman tingkat tinggi

Pola:
NamaMacro MACRO [P1,P2,…]
     "PROGRAM"

 ENDM

Contoh Program 1: Untuk mencetak karakter

Cetak_kar  MACRO kar
   MOV CX,2
   MOV AH,02
   MOV DL,kar
Ulang  :   INT 21
   LOOP ulang
   ENDM

.MODEL small
.CODE
ORG 100h
Proses :
   Cetak_kar ‘D’
INT 20
END Proses

 LABEL PADA MACRO :
  • Macro yang didalamnya  menggunakan label hanya dapat dipanggil  sebanyak 1 kali --> gunakan directive  LOCAL 
 Contoh Program2 :

Cetak_kar MACRO kar
   LOCAL ulang
   MOV CX,3
   MOV AH,2
   MOV DL,kar
Ulang  : INT 21
     LOOP ulang
     ENDM

.MODEL small
.CODE
ORG 100h
Proses :
        Cetak_kar ‘D’
        Cetak_kar ‘C’
        INT 20
        END Proses

PUSTAKA MACRO
-  Bila sering menggunakan fungsi 
-  Dapat dibuat suatu pustaka MACRO
-  Disimpan dengan nama, misal : pustaka.mcr
-  File tersebut adalah dalam bentuk ASCII, tanpa perlu dicompile


Contoh :
;Program : Pustaka.mcr;

Cetak_kar   MACRO kar
   MOV AH,02
   MOV DL,kar
   INT 21h
   ENDM
Cetak_klm    MACRO klm
   LEA DX,klm
       MOV AH,09
   INT 21H
   ENDM

;Program menggunakan pustaka;

INCLUDE PUSTAKA.MCR
   .MODEL SMALL
   .CODE
   ORG 100h

Tdata : JMP Proses
     Kal0 DB ‘PENGGUNAAN PUSTAKA MACRO $’

Proses : Cetak_klm kal0
     Cetak_kar ‘D’
     INT 20
END  Tdata

Perbedaan Macro atau Procedure :
  • Procedure tdk memperpanjang program, karena hanya muncul sekali pada program
  • Macro akan muncul pada  program setiap terjadi pemanggilan terhadap macro, shg macro akan memperpanjang program

x_3b54f7ab

21 December 2011 0 comments

Lelah pasti ada di sepanjang perjalanan kita, perjalanan bersama orang yang kita sayangi. Namun apa yang harus kita lakukan ketika jenuh menghadapi sebuah hubungan? Apa kita harus menyerah untuk mencari yang lebih baik dan berujung dengan perpisahan? Atau kita bertahan apapun yang terjadi?

Tak bijak jika akhir sebuah hubungan karena kita jenuh dan lelah hidup bersama pasangan. Ingat kembali saat-saat indah yang telah dilalui bersama, tangis dan tawa, jatuh dan bangun, pahit dan manis hubungan kita. Ingat tiap pijak langkah yang kita pilih bersama dengannya. Ingat lantunan suara merdunya yang mengiringi kemanapun kamu melangkah. Kenangan itulah yang akan menguatkan kasih sayang kita dengan pasangan..

Bersyukurlah dan jaga apa yang kamu punya. Itu akan lebih berarti...

"Now and forever I will be your man..." #np Richard Marx-Now and forever
 

15 December 2011 0 comments

Q.1 Which three statements are true about local and network applications? (Choose three.)
A local application is loaded in a local computer and can be accessed by a remote computer on the network.
A network application is loaded in a local computer and accessed from a remote computer.
A local application is loaded in a local computer and accessed only by the local computer.
A network application is loaded in a local computer and accessed only by the local computer.
An example of a local application is e-mail.
An example of a network application is instant messaging.



Q.2 A wireless DHCP client cannot connect to the Internet through a Linksys integrated router. When you type ipconfig on the host, no IP address, subnet mask, or default gateway shows. What are two of the first things you will check? (Choose two.)
SSID
if the wireless client is configured for DHCP
the cable between client and integrated router
the firewall configuration on the integrated router
if the correct default gateway is configured on the client
if the correct default gateway is configured on the integrated router

Q.3 Refer to the graphic. Assume that the command output is from a wireless DHCP client that is connected to a Linksys integrated router. What can be deduced from the output?
The wireless connection is good.
The WEP key or SSID needs to be checked.
The DHCP configuration on the router needs to be checked.
The wireless NIC driver or the NIC itself needs to be reinstalled.

Q.4 What measurement is commonly used to describe communication speed when transferring data?
bps
cps
Hz
MB

Q.5 What is an accurate description of network devices in the distribution layer?
They are designed to interconnect individual hosts.
They are designed to interconnect multiple companies.
They are designed to interconnect local network segments.
They are designed to switch data packets as fast as possible.

Q.6 When acting as a DHCP server, an integrated router can provide what three types of information to a client? (Choose three.)
physical address
MAC address
default gateway
static IP address
dynamic IP address
DNS server address

Q.7 Where do ISPs get the public addresses that they assign to end users?
ISPs create the addresses themselves.
ISPs are assigned addresses through the RFC.
ISPs obtain their addresses automatically.
ISPs obtain address blocks from registry organizations.

Q.8 Refer to the graphic. What is the effect of setting the security mode to WEP on the Linksys integrated router?
It identifies the wireless LAN.
It allows the access point to inform clients of its presence.
It translates IP addresses into easy-to-remember domain names.
It encrypts data between the wireless client and the access point.
It ensures that only authorized users are allowed access to the WLAN.
It translates an internal address or group of addresses into an outside, public address.

Q.9 When are leased lines typically used?
when low bandwidth is required
for home and small business connectivity
when a dedicated digital data line is necessary
as a less expensive option to cable and DSL modem service

Q.10 Which wireless protocol is used for encryption?
EAP
Open
PSK
WEP

Q.11 The area covered by a single AP is known as what?
ad-hoc network
basic service set
independent basic service set
extended service set
distribution system

Q.12 Which installation option should be chosen when the current operating system is too damaged to work properly?
upgrade
multi-boot
clean install
virtualization

Q.13 What layer is the first point of entry for a host into the network?
core layer
access layer
network layer
distribution layer

Q.14 What two commands can be used to form a new binding if client information does not agree with the DHCP client table? (Choose two.)
ipconfig /release
ipconfig /all
ipconfig /flushdns
ipconfig /renew
ipconfig

15. What are two advantages of purchasing a custom-built computer? (Choose two.)
usually a lower cost
no waiting period for assembly
user can specify higher performance components
supports higher-end graphics and gaming applications
fewer components to replace

Q.16 What information within a data packet does a router use, by default, to make forwarding decisions?
the destination MAC address
the destination IP address
the destination host name
the destination service requested

Q.17 What is a service pack?
an access policy
an agreement between a company and a vendor
a piece of code created to fix one specific problem
a collection of patches and updates released by a vendor
a small piece of software designed specifically for security issues

Q.18 What is an ISP?
It is a standards body that develops cabling and wiring standards for networking.
It is a protocol that establishes how computers within a local network communicate.
It is an organization that allows individuals and businesses to connect to the Internet.
It is a networking device that combines the functionality of several different networking devices in one.

Q.19 Which two statements correctly describe Media Access Control (MAC) addresses? (Choose two.)
MAC addresses are used to identify a specific NIC.
MAC addresses are physical addresses.
MAC addresses contain a network number and unique host identification.
MAC addresses are always assigned to network devices by a network administrator.
MAC addresses can be dynamically assigned.

Q.20 What is the name for the contract between a customer and an ISP that specifies requirements for uptime and service response time?
DSL
IAB
NAP
SLA

Q.21 What are two ways that a user can interact with an operating system shell? (Choose two.)
CLI
OS
GUI
NIC
kernel

Q.22 Select the connection that would require a straight-through cable.
a switch to a hub
a router to a switch
a switch to a switch
a router to a router

23. Choose the option that shows the correct sequence of steps in the encapsulation of TCP/IP data that is passed from a source to a destination host?
A. converts data to bits for transmission
B. packages the data for end to end transport
C. adds the data-link header and trailer
D. adds the network IP address to the header of the frame
A,B,C,D
A,C,D,B
B,D,C,A
B,C,D,A
D,C,B,A

Q.24 What is specified by the network number in an IP address?
the network to which the host belongs
the physical identity of the computer on the network
the node of the subnetwork which is being addressed
the broadcast identity of subnetwork

Q.25 Refer to the graphic. What is the purpose of assigning a Network Name of Academy?
It identifies the wireless LAN.
It translates IP addresses into easy-to-remember domain names.
It encrypts data between the wireless client and the access point.
It allows access to the AP configuration GUI by name rather than address.
It translates an internal address or group of addresses into an outside, public address.

Q.26 Which of the following statements best describes DNS?
DNS servers are used to map an IP address to a physical address.
DNS servers are used to map a name to an IP address.
DNS servers are used to configure logical address information for host computers.
DNS servers are used to translate from private addresses to public addresses.

Q.27 Which of the following are the address ranges of the private IP addresses? (Choose three.)
10.0.0.0 to 10.255.255.255
200.100.50.0 to 200.100.25.255
150.150.0.0 to 150.150.255.255
172.16.0.0 to 172.31.255.255
192.168.0.0 to 192.168.255.255
127.16.0.0 to 127.31.255.255

Q.28 Which protocol is used to transfer files among network devices and perform file-management functions?
DNS
FTP
HTML
HTTP

Q.29 Select three statements that correctly describe how DHCP services may be provided. (Choose three.)
An integrated router provides IP configurations for most ISPs.
An integrated router can act as both DHCP server and DHCP client.
A home PC using a static IP address obtained that address from a DHCP server.
Most home network integrated routers receive an IP configuration directly from their ISP.
A variety of devices can act as DHCP servers, as long as they run DHCP service software.
A home PC is required by standards to obtain an IP address and default gateway from a DHCP server (usually the ISP).

Q.30 Refer to the graphic. Based on the information that is shown, what statement is true?
This configuration would be commonly found in an ad hoc wireless network.
Any wireless client that is attached to this access point would have the same IP address and SSID.
All wireless devices that are connected to this access point must have an assigned SSID of Academy.
In addition to accepting wireless client requests, this access point must connect to the wired network.

Q.31 Identify two causes of physical layer network problems. (Choose two.)
logical addressing issues
improperly terminated cables
cables plugged into wrong ports
incorrect MAC address assigned
packets received out of sequence
incorrect subnet mask on an interface

Q.32 Which part of the electromagnetic spectrum is commonly used to exchange data between a PDA and a computer?
FM
radar
infrared
ultraviolet

Q.33 Which of the following are transport layer protocols of the TCP/IP model? (Choose two.)
FTP
UDP
SMTP
TFTP
TCP

Q.34 For the second time in a week, workstations on a LAN are not able to log into the server. The technician fixed the problem the first time, but cannot remember the steps taken to solve it. What aspect of the troubleshooting process has the technician neglected?
identifying the problem
asking end-users questions
documenting the troubleshooting process
using structured techniques to solve a problem

Q.35 What action will a router take when it receives a frame with a broadcast MAC address?
It will not forward the frame to another network.
It forwards the frame back to the sending host with its IP address as a response.
It forwards the frame out of all interfaces except the interface where the frame was received.
It forwards the frame back out the receiving interface to insure all hosts on the local network receive it.

Q.36 A network host is accessing a web server. What two protocols are most likely being used as the TCP/IP model application layer protocol and the internetwork layer protocol? (Choose two.)
IP
FTP
TCP
DHCP
HTTP

Q.37 Which statement is true concerning stateful packet inspection?
Access is permitted based on IP addresses of the source and destination devices.
Access is permitted based on the MAC addresses of the source and destination devices.
Access is permitted only if the type of application that is attempting to reach the internal host is allowed.
Access is permitted only if it is a legitimate response to a request from an internal host.

Q.38 What does the term "attenuation" mean in data communication?
loss of signal strength as distance increases
time for a signal to reach its destination
leakage of signals from one cable pair to another
strengthening of a signal by a networking device

39. What is the default subnet mask for a class B address?
255.0.0.0
255.255.0.0
255.255.255.0
255.255.255.255

Q.40 Refer to the graphic. Based on the configuration information that is shown, which three types of 802.11 networks are allowed access to the WLAN? (Choose three.)
802.11a
802.11b
802.11e
802.11g
802.11n
802.11x

Q.41 Within a local network, which two items must be unique on a computer for it to successfully connect to the network? (Choose two.)
IP address
subnet mask
computer name
default gateway address
operating system version

Q.42 When considering the purchase of a new operating system, what is meant by "Total Cost of Ownership?"
applications and support costs
hardware and support costs
hardware and software costs
hardware, software, and support costs
hardware, operating system, and applications costs

Q.43 A computer joins the network and announces itself to all hosts on the LAN. What type of message does the computer send out?
broadcast
simulcast
multicast
unicast

Q.44 Refer to the graphic. What feature can be installed on the Linksys integrated router to convert private IP addresses to Internet-routable addresses?
authentication
DHCP
encryption
firewall
NAT
WEP

Q.45 When terminating UTP cabling, why is it important to untwist only a small amount of each wire pair?
minimizes crosstalk
makes installation faster
ensures wires are in correct order
makes it easier to fit wires into connector

Q.46 A host sent a message that all other hosts on the local network received and processed. What type of domain are all these hosts a part of?
local domain
multicast domain
collision domain
broadcast domain

Q.47 Your school network blocks all websites related to online gaming. What type of security policy is being applied?
identification and authentication
remote access
acceptable use
incident handling

Q.48 Refer to the graphic. Assume that the exhibited output is from a host that is connected to a Linksys integrated router. What is one of the first things you should check?
IP address on the host
IP address on the router
subnet mask on the host
default gateway on the host
link status LED on the front of the router

Q.49 How does a crossover cable make it possible for two "like devices" (for example, two switches) to communicate?
The transmit pins are disconnected and only the receive pins are used.
The transmit pins on one device are connected to the transmit pins on the other device.
The receive pins on one device are connected to the receive pins on the other device.
The transmit pins on one device are connected to the receive pins on the other device.

50. What are two examples of storage peripheral devices? (Choose two.)
printer
flash drive
headphones
external DVD
barcode reader

Q.51 What are the two possible values for a digital bit? (Choose two.)
0
1
A
F
#
9

Q.52 What type of computer would most likely use a docking station?
laptop
server
desktop
mainframe
workstation

13 December 2011 0 comments

Buat semua orang yang baca tulisan ini pada umumnya dan buat temen2 FT Informatika Universitas Muhammadiyah Magelang pada khususnya, kali ini saya mau sharing kunci jawaban Uji Kompetensi CCNA1.. Tapi mohon maaf ya kalo ada beberapa soal yang beda karna dalam mengerjakan tes CCNA ini menggunakan sistem shuffle jadi satu sama lain ada yang beda.. Berdoa aja biar sama kayak jawaban di sini.. :D

Langsung aja yuk ah,, dipilih aja mau yang chapter berapa.. Pilih dibawah ini.. Gratis tapi mau bayar juga boleh kok tenang aja.. :p

CCNA 1 chapter 1

CCNA 1 chapter 2

CCNA 1 chapter 3

CCNA 1 chapter 4

CCNA 1 Chapter 5 

CCNA 1 Chapter 6 

CCNA 1 Chapter 7

CCNA 1 Chapter 8 

CCNA 1 Chapter 9

 

 

 

 

 

 

 


x_3b54f7ab

0 comments

1. What should a network administrator do first after receiving a call from a user who cannot access the company web server?

#Ask the user what URL has been typed and what error message displays.


2. A customer called the cable company to report that the Internet connection is unstable. After trying several configuration changes, the technician decided to send the customer a new cable modem to try. What troubleshooting technique does this represent?
#substitution


3. Only one workstation on a particular network cannot reach the Internet. What is the first troubleshooting step if the divide-and-conquer method is being used?
#Check the workstation TCP/IP configuration..

4. Which two troubleshooting techniques are suitable for both home networks and large corporate networks? (Choose two.)
#documenting the troubleshooting process
#keeping a record of system upgrades and software versions

5. Identify two physical-layer network problems. (Choose two.)
#hardware failure
#loose cable connections

6. Which ipconfig command requests IP configuration from a DHCP server?
#ipconfig /renew

7. What command is used to determine the location of delay for a packet traversing the Internet?
#tracert

8. What command is used to determine if a DNS server is providing name resolution?
#nslookup

9. Which troubleshooting method begins by examining cable connections and wiring issues?
#bottom-up

10. A technician suspects that a Linksys integrated router is the source of a network problem. While troubleshooting, the technician notices a blinking green activity LED on some of the ports. What does this indicate?
# The ports are operational and are receiving traffic..

11. A PC is plugged into a switch and is unable to connect to the network. The UTP cable is suspected. What could be the problem?
#A crossover cable is being used.

12. Refer to the graphic. What configuration is incorrect in the network shown?
#The wired connection is the wrong type of cable.

13. Which three settings must match on the client and access point for a wireless connection to occur? (Choose three.)
#SSID
#authentication
#encryption key

14. A technician is troubleshooting a security breach on a new wireless access point. Which three configuration settings make it easy for hackers to gain access? (Choose three.)

#broadcasting the SSID
#using open authentication
#using the default internal IP address

15. Refer to the graphic. The wireless host cannot access the Internet, but the wired host can. What is the problem?
#The host WEP key is incorrect.

16. Refer to the graphic. What configuration is incorrect in the network shown?
#The host IP address is incorrect.


17. When acting as a DHCP server, what three types of information can an ISR provide to a client? (Choose three.)
#default gateway
#dynamic IP address
#DNS server address

18. What two items could be checked to verify connectivity between the router and the ISP? (Choose two.)
#router status page
#connectivity status as indicated by LEDs

19. A technician is unsuccessful in establishing a console session between a PC and a Linksys integrated router. Both devices have power, and a cable is connected between them. Which two troubleshooting steps could help to diagnose this problem? (Choose two.)
#Ensure the correct cable is used.
#Ensure the link status LED on the integrated router is lit.

20. Network baselines should be performed in which two situations? (Choose two.)
#after the network is installed and running optimally
#after major changes are implemented on the network

21. Typically, help desk personnel assist end users in which two tasks? (Choose two.)
#identifying when the problem occurred
#implementing the solution to the problem

22 How does remote-access software help in the troubleshooting process?
#Diagnostics can be run without a technician being present at the site.


23. Which two items should be added to the documentation following a troubleshooting event? (Choose two.)
#final resolution
# results of successful and unsuccessful troubleshooting steps

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1. Identify three techniques used in social engineering. (Choose three.)

#vishing
#phishing
#pretexting

2. During a pretexting event, how is a target typically contacted?
# by phone

3. While surfing the Internet, a user notices a box claiming a prize has been won. The user opens the box unaware that a program is being installed. An intruder now accesses the computer and retrieves personal information. What type of attack occurred?
#Trojan horse

.4. What is a major characteristic of a Worm?
#exploits vulnerabilities with the intent of propagating itself across a network

5. A flood of packets with invalid source-IP addresses requests a connection on the network. The server busily tries to respond, resulting in valid requests being ignored. What type of attack occurred?
#SYN flooding

6. What type of advertising is typically annoying and associated with a specific website that is being visited?
#popups

7. What is a widely distributed approach to marketing on the Internet that advertises to as many individual users as possible via IM or e-mail?
#spam

8. What part of the security policy states what applications and usages are permitted or denied?
#acceptable use

9. Which statement is true regarding anti-virus software?
#Only after a virus is known can an anti-virus update be created for it.

10. Which two statements are true concerning anti-spam software? (Choose two.)
#When anti-spam software is loaded, legitimate e-mail may be classified as spam by mistake.
#Even with anti-spam software installed, users should be careful when opening e-mail attachments.

11. What term is used to describe a dedicated hardware device that provides firewall services? #appliance-based

12 Which acronym refers to an area of the network that is accessible by both internal, or trusted, as well as external, or untrusted, host devices?
#DMZ

13. Which statement is true about port forwarding within a Linksys integrated router?
# Only external traffic that is destined for specific internal ports is permitted. All other traffic is denied.

14. To which part of the network does the wireless access point part of a Linksys integrated router connect?
# internal

15. Refer to the graphic. What is the purpose of the Internet Filter option of Filter IDENT (Port 113. on the Linksys integrated router?
#to prevent outside intruders from attacking the router through the Internet

16. What statement is true about security configuration on a Linksys integrated router?
#Internet access can be denied for specific days and times.

17. What environment would be best suited for a two-firewall network design?
#a large corporate environment

18. What is one function that is provided by a vulnerability analysis tool?
#It identifies missing security updates on a computer.

19. Many best practices exist for wired and wireless network security. The list below has one item that is not a best practice. Identify the recommendation that is not a best practice for wired and wireless security.
#Disable the wireless network when a vulnerability analysis is being performed.

.20. What best practice relates to wireless access point security?
#a change of the default IP address

21. Refer to the graphic. In the Linksys Security menu, what does the SPI Firewall Protection option Enabled provide?
#It requires that packets coming into the router be responses to internal host requests.

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1. Why is IEEE 802.11 wireless technology able to transmit further distances than Bluetooth technology?
# has higher power output

2. What are three advantages of wireless over wired technology? (Choose three.)
#anytime, anywhere connectivity
#easy and inexpensive to install
#ease of adding additional devices

3. What are two benefits of wireless networking over wired networking? (Choose two.)
#mobility
#reduced installation time

4. A technician has been asked to provide wireless connectivity to the wired Ethernet network of a building. Which three factors affect the number of access points needed? (Choose three.)
#the size of the building
#the number of solid interior walls in the building
#the presence of microwave ovens in several offices


5. Why is security so important in wireless networks?
#Wireless networks broadcast data over a medium that allows easy access.


6. What does the Wi-Fi logo indicate about a wireless device?
#The device is interoperable with other devices of the same standard that also display the Wi-Fi logo.

7. Which statement is true concerning wireless bridges?
#connects two networks with a wireless link

8 Which WLAN component is commonly referred to as an STA?
#wireless client

9. Which statement is true concerning an ad-hoc wireless network?
#created by connecting wireless clients in a peer-to-peer network

10. Refer to the graphic. In the Wireless menu option of a Linksys integrated router, what does the Network Mode option Mixed mean?
#The router supports 802.11b, 802.11g, and 802.11n devices.

11. Refer to the graphic. In the Wireless menu of a Linksys integrated router, what configuration option allows the presence of the access point to be known to nearby clients?
#SSID Broadcast

12. Which two statements about a service set identifier (SSID) are true? (Choose two.)
#tells a wireless device to which WLAN it belongs
#all wireless devices on the same WLAN must have the same SSID

13. Which two statements characterize wireless network security? (Choose two.)
#With SSID broadcast disabled, an attacker must know the SSID to connect.
#Using the default IP address on an access point makes hacking easier.

14. What type of authentication does an access point use by default?
#Open


15. Which statement is true about open authentication when it is enabled on an access point?
#requires no authentication

16 What are two authentication methods that an access point could use? (Choose two.)
#EAP
#pre-shared keys

17. What is the difference between using open authentication and pre-shared keys?
#Pre-shared keys require an encrypted secret word. Open authentication does not require a secret word.

18 What term describes the encoding of wireless data to prevent intercepted data from being read by a hacker?
#encryption

19. What access-point feature allows a network administrator to define what type of data can enter the wireless network?
# traffic filtering

20 What are the two WEP key lengths? (Choose two.)
#64 bit
#128 bit

21. Complete the following sentence: WEP is used to ______ , and EAP is used to _____ wireless networks.
#encrypt; authenticate users on

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