How many 64-Kbps channels are used on an ISDN BRI?

Question

How many 64-Kbps channels are used on an ISDN BRI?

A. 1

B. 2

C. 3

D. 4

Correct Answer :

B. 2

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What are the subnet mask in dotted decimal notation for /20 networks?

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Which of the following is required to communicate between two computers?

Discuss this answer

Select the standard for token ring using token-passing media access.

A. 802.2

B. 802.3

C. 802.5

Discuss this answer

Which of the following is the port used by SMTP?

A. 21

B. 23

C. 25

D. 80

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802.5 project standard defines Token Ring.

A. True.

B. False

Discuss this answer

What is the default subnet mask for a class B network?

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A modem is a card within a PC that converts the …………... the computer produces to ………………….. that can pass over telephone system.

Discuss this answer

Strings enclosed in _______ quotation marks indicate single tokens.

C. ASCII

D. Binary

Discuss this answer

127.0.0.1 address is reserved for internal loopback functions.

A. True.

B. False.

Discuss this answer

The idea of sharing one network address among the multiple physical networks can be done using the following technique:

Discuss this answer

Which cable type is immune to outside interference and crosstalk?

Discuss this answer

80 is the well-known port number for the HTTP service.

A. True.

B. False.

Discuss this answer

Which of these is an example for unguided transmission?

Discuss this answer

preamble field of 802.3 frames is encoded using ------------------- encoding

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What does a patch cable connect to within an Ethernet network?

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What can be used in the place of DNS to resolve host names to IP addresses?

A. WINS

C. Hosts

D. DHCP

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Identify the topology and network type that uses a central hub with cables connected to workstations.

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Which of the following IP addresses are used by multicast devices?

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_____________ command is used by the client to transfer the job across to the server.

Discuss this answer

Your network has gotten a single class C address but has 300 computers. How can you connect them to the Internet?

Discuss this answer

Which is the port used by HTTPS?

A. 123

B. 143

C. 69

D. 443

Discuss this answer

Which of the following provides control over multimedia sessions?

Discuss this answer

You have a network card with the connector in question 43, and it also has a 9 pin female connector. What type of card is it?

Discuss this answer

Your Web server is also configured as an FTP server. What part of the data packet will tell the server which application the data is meant for?

A. Port

Discuss this answer

In the symmetric-key method of cryptography, which key is publicly known?

C. Both

Discuss this answer

In ----------------------- configuration, the switch begins to forward the packet as soon as it is received. No error checking is performed on the packet, so the packet is moved through very quickly.

Discuss this answer

In TCP segment format _______indicates start of data.

A. RST

B. ACK

C. URG

Discuss this answer

Which of the following is required to communicate between two computers?

Discuss this answer

Which of the following can be used to transfer files from a Unix server?

A. FTP

B. Telnet

C. IPX

Discuss this answer

At which layer of the OSI model do FTP, SMTP, POP3, and HTTP function?

Discuss this answer

Answer 1

A. 255.255.252.0

Answer 2

B. 255.255.255.0

Answer 3

C. 255.255.254.0

Answer 4

D. 255.255.240.0

Answer 5

A. Communications software

Answer 6

B. Protocol

Answer 7

C. Communication hardware

Answer 8

D. All of the above including access to transmission medium

Answer 9

D. 802.11(b)

Answer 10

A. 255.0.0.0

Answer 11

B. 255.255.0.0

Answer 12

C. 255.255.255.0

Answer 13

D. 255.255.192.0

Answer 14

A. Data, signal

Answer 15

B. Analog signal, digital signal

Answer 16

C. Digital signal, analog signal

Answer 17

D. signal, data

Answer 18

A. Alphanumeric

Answer 19

B. Morse code

Answer 20

A. Supernetting

Answer 21

B. Subnetting

Answer 22

C. Transparent router

Answer 23

D. Both b & c

Answer 24

A. Thinnet

Answer 25

B. Thicknet

Answer 26

C. Twisted pair

Answer 27

D. Fiber optic

Answer 28

A. coaxial cable

Answer 29

B. optical fibers

Answer 30

C. wireless

Answer 31

D. twisted pairs

Answer 32

A. Manchester

Answer 33

B. differential Manchester

Answer 34

C. Bi polar

Answer 35

D. uni polar

Answer 36

A. The patch panel to the hub

Answer 37

B. The patch panel to the wall jack

Answer 38

C. The wall jack to the computer

Answer 39

D. The NIC directly to another computer's NIC

Answer 40

B. LMHosts

Answer 41

A. Physical star topology, Ethernet

Answer 42

B. Physical bus topology, Ethernet

Answer 43

C. Physical ring topology, token ring

Answer 44

D. Physical ring topology, Ethernet

Answer 45

A. Class D

Answer 46

B. Class C

Answer 47

C. Class B

Answer 48

D. Class A

Answer 49

A. Any upper layer protocol

Answer 50

B. User datagram protocol

Answer 51

C. Transmission Control protocol

Answer 52

D. Remote Shell protocol

Answer 53

A. Use IPX.

Answer 54

B. Implement NAT.

Answer 55

C. Use DHCP.

Answer 56

D. Use DNS.

Answer 57

A. Session Initiation Protocol (SIP)

Answer 58

B. Session Description Protocol (SDP)

Answer 59

C. Session Announcement Protocol (SAP)

Answer 60

D. Real-time Control Protocol (RTCP)

Answer 61

A. ethernet

Answer 62

B. token ring

Answer 63

C. fiber optic

Answer 64

D. ipx/spx

Answer 65

B. IP address

Answer 66

C. MAC address

Answer 67

D. Frame header

Answer 68

A. Encryption key only

Answer 69

B. Decryption key only

Answer 70

D. None of the above

Answer 71

A. cut-free

Answer 72

B. franment-free

Answer 73

C. store-and-forward

Answer 74

D. cut-through

Answer 75

D. Data Offset

Answer 76

A. Communications software

Answer 77

B. Protocol

Answer 78

C. Communication hardware

Answer 79

D. All of the above including access to transmission medium

Answer 80

D. Netstat

Answer 81

A. Physical

Answer 82

B. Network

Answer 83

C. Transport

Answer 84

D. Application

How many 64-Kbps channels are used on an ISDN BRI?

Correct Answer :

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Related Questions

What are the subnet mask in dotted decimal notation for /20 networks?

Which of the following is required to communicate between two computers?

Select the standard for token ring using token-passing media access.

Which of the following is the port used by SMTP?

802.5 project standard defines Token Ring.

What is the default subnet mask for a class B network?

A modem is a card within a PC that converts the …………... the computer produces to ………………….. that can pass over telephone system.

Strings enclosed in _______ quotation marks indicate single tokens.

127.0.0.1 address is reserved for internal loopback functions.

The idea of sharing one network address among the multiple physical networks can be done using the following technique:

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Which of these is an example for unguided transmission?

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Identify the topology and network type that uses a central hub with cables connected to workstations.

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_____________ command is used by the client to transfer the job across to the server.

Your network has gotten a single class C address but has 300 computers. How can you connect them to the Internet?

Which is the port used by HTTPS?

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You have a network card with the connector in question 43, and it also has a 9 pin female connector. What type of card is it?

Your Web server is also configured as an FTP server. What part of the data packet will tell the server which application the data is meant for?

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