Home
Current Affairs January 2024

What is the correct answer?

4

This mapping of name to IP address is done by …………………………….

A. Address resolution protocol

B. Domain name server

C. reverse address resolution protocol

D. Ethernet

Correct Answer :

B. Domain name server


Related Questions

What is the correct answer?

4

_______ body looks after the protocol identifiers used over Internet.

A. Transmission Control Protocol

B. Telnet protocol

C. Internet Protocol

D. Network Control Protocol

What is the correct answer?

4

T1 makes up 24 channels.

A. True.

B. False.

What is the correct answer?

4

Internet Architecture Board (IAB) governs which of the following bodies?

A. Internet Assigned Number Authority (IANA)

B. Internet Research Task Force (IRTF)

C. Internet Engineering Task Force (IETF)

D. All of the above

What is the correct answer?

4

Which of the following pieces of equipment will receive a packet from one port and forward that packet out the one port to which the destination computer is connected?

A. Hub

B. MAU

C. Switch

D. TDR

What is the correct answer?

4

Which of the following fields holds the packets of several protocols?

A. NLPID field

B. Pad field

C. UI (0x03) field

D. Q.922 field

What is the correct answer?

4

Which of these is an example for unguided transmission?

A. coaxial cable

B. optical fibers

C. wireless

D. twisted pairs

What is the correct answer?

4

Which of the following protocols is described in RFC 793?

A. Address Resolution Protocol (ARP)

B. Transmission Control Protocol (TCP)

C. Bootstrap Protocol (BOOTP)

D. User Datagram Protocol (UDP)

What is the correct answer?

4

Internet e-mail system based on the ……………………………………………..

A. FTP

B. Simple Mail Transfer Protocol (SMTP)

C. POP

D. Both SMTP and POP

What is the correct answer?

4

In an authentication using symmetric keys, if 10 people need to communicate, we need _______ keys.

A. 90

B. 10

C. 20

D. 45

What is the correct answer?

4

What is the address identified when socket is available at each end of TCP?

A. "<TCP, IP address, socket number>."

B. "<TCP, Host address, port address>."

C. "<TCP, IP address, port number>."

D. "<TCP, Network address, socket address>."

What is the correct answer?

4

Class C network address class supports 65,534 hosts.

A. True.

B. False.

What is the correct answer?

4

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

A. The patch panel to the hub

B. The patch panel to the wall jack

C. The wall jack to the computer

D. The NIC directly to another computer's NIC

What is the correct answer?

4

You've taken your Windows 2000 laptop to a client's network and plugged it in. Your computer is configured for an IP network over 100BaseT using DHCP. You can't connect, even though the client says that DHCP is working on his 100BaseT network. What should

A. Use Ipconfig /release to release the old DHCP address.

B. Use Winipcfg and click Release to release the old DHCP address.

C. Use Ifconfig to initialize the NIC.

D. Use Tracert to determine the problem.

What is the correct answer?

4

Which of the following can provide a backbone network of 600 meters in length without using repeaters?

A. 10BaseT

B. 100BaseT

C. 10Base5

D. 100BaseFX

What is the correct answer?

4

TCP protocol is responsible for logical addressing and delivery of packets.

A. True.

B. False.

What is the correct answer?

4

Which class does the IP address 202.119.22.31 belong to?

A. Class A

B. Class B

C. Class C

D. APIPA

What is the correct answer?

4

What is the distance limitation of Cat5 UTP?

A. 1 km

B. 100 km

C. 100 m

D. 100 foot

What is the correct answer?

4

What is the default port for Telnet?

A. 23

B. 21

C. 25

D. 80

What is the correct answer?

4

Data Transmission is not a layer in the OSI model

A. True.

B. False.

What is the correct answer?

4

Which cable type is immune to outside interference and crosstalk?

A. Thinnet

B. Twisted pair

C. Fiber optic

D. Thicknet

What is the correct answer?

4

The Point-to-Point Protocol (PPP) is described in which of the following?

A. RFC 3390 AND RFC 3392

B. RFC 1661 AND RFC 1662

C. RFC 2490 AND RFC 2492

D. RFC 2225 AND RFC 2226

What is the correct answer?

4

Which OSI model layer provides for encryption and decryption of data?

A. Data-link

B. Transport

C. Presentation

D. Application

What is the correct answer?

4

Which of the following is the IEEE specification for wireless networks?

A. 802.3

B. 802.5

C. 802.2

D. 802.11b

What is the correct answer?

4

________is a multicast extension to OSPF Version 2.

A. Multicast Source Discovery Protocol (MSDP)

B. Distance Vector Multicast Routing Protocol (DVMRP)

C. Multicast OSPF (MOSPF)

D. Internet Group Management Protocol (IGMP)

What is the correct answer?

4

TCP protocol is responsible for logical addressing and delivery of packets.

A. True.

B. False.

What is the correct answer?

4

Which of the following is the port used by SMTP?

A. 21

B. 23

C. 25

D. 80

What is the correct answer?

4

17. Which of the following use default routes for inter-domain routing?

A. Type 2

B. Type 4

C. Type 3

D. Type 1

What is the correct answer?

4

You have a network card with the connector in question 43, and it also has a 15 pin female connector, the pins being in two rows. What type of card is it?

A. ethernet

B. token ring

C. arcnet

D. dlc

What is the correct answer?

4

You've taken your Windows 2000 laptop to a client's network and plugged it in. Your computer is configured for an IP network over 100BaseT using DHCP. You can't connect, even though the client says that DHCP is working on his 100BaseT network. What should

A. Use Ipconfig /release to release the old DHCP address.

B. Use Winipcfg and click Release to release the old DHCP address.

C. Use Ifconfig to initialize the NIC.

D. Use Tracert to determine the problem.

What is the correct answer?

4

What is the maximum length of thick Ethernet cable before a signal booster is needed?

A. 500 feet

B. 500 meters

C. 1000 feet

D. 2 miles