Data Communication (Bank-PO (IBPS) Computer-Basics): Questions 15 - 19 of 28

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Question number: 15

» 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: 16

» 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

Question number: 17

» Data Communication » Introduction to Data Communication

MCQ▾

Question

The unique signal, generated by a device, that tells the operating system that it is in need of immediate attention is called an:

Choices

Choice (4) Response

a.

modularity

b.

Interrupt

c.

IPC

d.

All of the above

Question number: 18

» Data Communication » Introduction to Data Communication

MCQ▾

Question

Mobile Commerce is described as -

Choices

Choice (4) Response

a.

Transporting products

b.

the use of Kiosk in marketing

c.

Buying and selling goods/services through wireless handheld devices

d.

None of the above

Question number: 19

» Data Communication » Introduction to Data Communication

MCQ▾

Question

Encryption is a used for what purpose?

Choices

Choice (4) Response

a.

To encode text files as binary data

b.

To scramble information for security reasons

c.

To compress data before it is transmitted

d.

To archive data for backup purposes

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