Data Communication-Introduction to Data Communication (Bank-PO Computer-Basics): Questions 8 - 14 of 18

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Question number: 8

» Data Communication » Introduction to Data Communication

MCQ▾

Question

Modem speeds are measured in

Choices

Choice (4) Response

a.

BPS

b.

KB

c.

MBPS

d.

Question does not provide sufficient data or is vague

Question number: 9

» Data Communication » Introduction to Data Communication

MCQ▾

Question

Computer network is -

Choices

Choice (4) Response

a.

Multiple computers are linked together for the purpose of data communication and resource sharing

b.

A distributed data processing system

c.

A centralized data processing system

d.

All a. , b. and c. are correct

Question number: 10

» 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: 11

» 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: 12

» 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

Question number: 13

» Data Communication » Introduction to Data Communication

MCQ▾

Question

What type of network connection is NOT a way of connecting to the Internet?

Choices

Choice (4) Response

a.

Dial-up

b.

TCP/IP

c.

ISDN

d.

T1

Question number: 14

» Data Communication » Introduction to Data Communication

MCQ▾

Question

Which of the following communication lines, best suites to interactive processing application?

Choices

Choice (4) Response

a.

Simplex lines

b.

Mixed band channels

c.

Full duplex lines

d.

Narrowband channels

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