Data Communication-Advantages (Bank-PO (IBPS) Computer-Basics): Questions 1 - 7 of 10

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Question number: 1

» Data Communication » Advantages

MCQ▾

Question

________ allows wireless mobile devices to access the Internet and its services such as the Web and e-mail.

Choices

Choice (4) Response

a.

TCP/IP

b.

WAP

c.

Token ring

d.

Ethernet

Question number: 2

» Data Communication » Advantages

MCQ▾

Question

A ________ allows network users to share a single copy of software, which resides on the network server.

Choices

Choice (4) Response

a.

business software license

b.

end user license agreement

c.

network site license

d.

single user license agreement

Question number: 3

» Data Communication » Advantages

MCQ▾

Question

The ________ address, also known as the link address, is the address of a node as defined by its LAN or WAN.

Choices

Choice (4) Response

a.

physical

b.

IP

c.

specific

d.

Port

Question number: 4

» Data Communication » Advantages

MCQ▾

Question

RSA is:

Choices

Choice (4) Response

a.

Block Cipher

b.

Symmetric Cryptosystem

c.

Digital Signature

d.

Asymmetric Cryptosystem

Question number: 5

» Data Communication » Advantages

MCQ▾

Question

In ________ transmission, the channel capacity is shared by both communicating devices at all times.

Choices

Choice (4) Response

a.

half-duplex

b.

full-duplex

c.

half-simplex

d.

Simplex

Question number: 6

» Data Communication » Advantages

MCQ▾

Question

DSL is an example of a (n) ________connection.

Choices

Choice (4) Response

a.

Network

b.

Slow

c.

Broadband

d.

Wireless

Question number: 7

» Data Communication » Advantages

MCQ▾

Question

The Secure Electronic Transaction (SET) specification:

Choices

Choice (4) Response

a.

uses a public key encryption to secure credit-card transaction systems

b.

allows users to choose an encryption scheme for the data that passes between a client and a server

c.

provides private key encryption of all data that passes between a client and a server

d.

is a notice, issued and verified by a certificate authority, that guarantees a user or Website is legitimate

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