Home
Current Affairs January 2024

What is the correct answer?

4

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

A. True.

B. False.

Correct Answer :

A. True.


Related Questions

What is the correct answer?

4

In Secure Electronic Transaction, the description of the purchase and cost is contained in
________ message.

A. Authorization

B. Purchase order

C. Inquiry

D. Capture

What is the correct answer?

4

…………………… have a single communication channel that is shared by all the users on the network.

A. Point-to-point

B. Broadcast networks

C. Protocol

D. PAN

What is the correct answer?

4

Which layer of the OSI model does a switch operate in?

A. Physical

B. Data-link

C. Network

D. Transport

What is the correct answer?

4

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

A. Physical

B. Network

C. Transport

D. Application

What is the correct answer?

4

Telnet protocol uses ___________ representation for the function Synchronize.

A. SYC

B. SYNCH

C. SNZ

D. SY

What is the correct answer?

4

Which of the following is defined in RFC 4366?

A. Secure File Trasfer Protocol (SFTP)

B. Trivial File Transfer Protocol (TFTP)

C. File Transfer Protocol (FTP)

D. Transport Layer Security (TLS)

What is the correct answer?

4

A financial institution that issues the card to the purchaser is ________.

A. Merchant

B. Issuer

C. Acquirer payment gateway

D. Cardholder

What is the correct answer?

4

………………….is a technique of conversion between the representation of digital data in user equipment and the corresponding signals transmitted over a communications channel.

A. Line coding

B. Demodulation

C. Modulation

D. Segmentation

What is the correct answer?

4

What is the pattern of a preamble?

A. 11110000

B. 11111111

C. 00000000

D. none of these

What is the correct answer?

4

___________ is based on resources that are present within the Diffserv region.

A. Admission control

B. Packet scheduler

C. Packet classifier

D. Packet control

What is the correct answer?

4

You're asked to install a Citrix MetaFrame XP server. What protocol will clients use to connect and run graphical terminal emulation to the new server?

A. ICA

B. Telnet

C. RAS

D. HTTP

What is the correct answer?

4

ADSL uses high-speed Internet service phone lines

A. True.

B. False.

What is the correct answer?

4

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

A. Communications software

B. Protocol

C. Communication hardware

D. All of the above including access to transmission medium

What is the correct answer?

4

Which of the following delivery methods works with only one source and one destination? Multicast

A. Multicast

B. Broadcast

C. Unicast

D. Any cast

What is the correct answer?

4

Which of the following protocols is not routable?

A. TCP/IP

B. IPX/SPX

C. AppleTalk

D. NetBEUI

What is the correct answer?

4

…………………………..combines characteristics of linear bus and star topologies.

A. Ring topology

B. A hybrid topology

C. A tree topology

D. mesh topology

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

Which of the following transmission media suffers more from transmission impairment?

A. coaxial cable

B. Optical fiber

C. twisted pair

D. wave guides

What is the correct answer?

4

Which type of BGP message is sent by a system to notify another router of the senders existence?

A. Keep-alive

B. Notification

C. Open

D. Update

What is the correct answer?

4

You have a network card with only one connector, which looks like a place to plug an oversized phone cord. What type of card is it?

A. token ring

B. decnet

C. d. ethernet

D. fiber optic

What is the correct answer?

4

AppleTalk protocol configures hosts in zones on the network.

A. True.

B. False.

What is the correct answer?

4

A network's Internet connection uses a 128-Kbps Basic Rate Interface (BRI). What type of connection is this?

A. DSL

B. Cable modem

C. ISDN

D. T1

What is the correct answer?

4

A router receives an IP packet with source IP address 130.45.3.3 and destination IP address 202.23.4.16. The router cannot find the destination IP address in its routing table. Which ICMP message should be sent?

A. Time stamp request

B. Router solicitation

C. Destination Unreachable

D. Parameter problem on a datagram

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 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

Which type of connector is used on 10Base2 networks?

A. SC

B. BNC

C. RJ-45

D. RJ-11

What is the correct answer?

4

What is the range of multicast addressing?

A. 223.0.0.0 through 240.255.255.255

B. 244.0.0.0 through 239.255.255.266

C. 224.1.1.1 through 239.555.255.255

D. 224.0.0.0 through 239.255.255.255

What is the correct answer?

4

Which of the following protocols are considered unreliable or connectionless?

A. UDP

B. TCP

C. FTP

D. TFTP

What is the correct answer?

4

In Secure Electronic Transaction, the description of the purchase and cost is contained in
________ message.

A. Authorization

B. Purchase order

C. Inquiry

D. Capture

What is the correct answer?

4

Which field in Domain Name System message format specifies the class of query?

A. Type

B. Class

C. Rdlength

D. Rdata