Question # 1

The cabling joining the Hub is called

Choose an answer

Spine

RS 45 connector

RS 232 serial port

Modem card

Computer operations are synchronized by.

Choose an answer

the CPU clock

megabytes

the binary system

E-time

The number of bytes in the following number (1111, 1011, 0111,0100,1010) is.

Choose an answer

5

2 1/2

10

1 2/4

Data and instructions are put into primary storage by.

Choose an answer

memory

the control unit

secondary storage

the ALU

Bandwidth requirement for human voice is

Choose an answer

100000 to 200000

5000 to 20000

20000 to 30000

25000 to 50000

If one or more computers are connected to a central Hub, this topology is called

Choose an answer

Ring topology

Bus topology

Star topology

Modulation

Which of the following is an example of volatile memory.

Choose an answer

ROM

RAM

PROM

Hard disk

A network that covers small geographic area or single or group of buildings is called

Choose an answer

WAN

LAN

Bridge

Gateway

During E time the ALU

Choose an answer

examines the instruction

enters the instruction

executes the instruction

elicits the instruction

The unit that transform data in informaion is the

Choose an answer

CPU

ROM

DVD

OCR

Ethernet bus topologies used following Ethernet cabling

Choose an answer

Thin Net

Thick Net

Bold Net

a , b

The business conducted with the help of computer network is called

Choose an answer

E-commercial

E-commerce

E-comunication

Nothing

A CPU has

Choose an answer

control unit consisting of program counter and instruction decoded,and arithmetic unit having accumulator.

bubble memory

visual display unit

auxiliary storage unit

The card which is used for Internet

Choose an answer

Network card

Modem card

VGA card

Graphic card

A CPU has.

Choose an answer

control unity consisting of program counter and instruction decoder, and arithmetic unit having accumulator

bubble memory

visual display unit

auxiliary storage unit

More Classes

Other Links

ECAT Computer Science Chapter 2 Digital Computer Fundamentals Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer