More Classes
5th Class
6th Class
7th Class
8th Class
9th Class
10th Class
11th Class
12th Class
NAT I
NAT II
CSS
IQ
General Knowledge
MDCAT
ECAT
GAT General
GAT Subject
Other Links
Go to Home
Online Tests
ECAT Computer Science Chapter 2 Digital Computer Fundamentals Online Test MCQs With Answers
Question # 1
A computer can be defined as an electronic device that can: (choose the most precise definition).
Choose an answer
carry out logical functions
carry out arithmetical operations
accept and process data using a set of stored instructions
present information on a VDU
Previous
Skip
Next
Question # 2
The entire computer is coordinated by
Choose an answer
The ALU
the accumulator
arithmetic operators
the control unit
Previous
Skip
Next
Question # 3
Desktop and personal computers are other names for.
Choose an answer
micro computers
mini computers
mainframes
peripheral equipment
Previous
Skip
Next
Question # 4
SNA stands for
Choose an answer
Simple Network Adapter
System Network Arhitecture
System Network Application
Small Network Application
Previous
Skip
Next
Question # 5
During E-time the ALU.
Choose an answer
examines the instruction
enters the instruction
executes the instruction
elicits the instruction
Previous
Skip
Next
Question # 6
The business conducted with the help of computer network is called
Choose an answer
E-commercial
E-commerce
E-comunication
Nothing
Previous
Skip
Next
Question # 7
How many pairs of computers can simultaneously communicate on Ethernet LAN
Choose an answer
1
3
Multiple
4
Previous
Skip
Next
Question # 8
Data and instructions are put into primary storage by.
Choose an answer
memory
the control unit
secondary storage
the ALU
Previous
Skip
Next
Question # 9
The heart of a digital computer is....
Choose an answer
control unit
memory unit
logic unit
visual display unit
Previous
Skip
Next
Question # 10
The heart of the digital computer is
Choose an answer
control unit
memory unit
logic unit
visual display unit
Previous
Skip
Next
Question # 11
The unit that transform data in informaion is the
Choose an answer
CPU
ROM
DVD
OCR
Previous
Skip
Next
Question # 12
The cabling joining the Hub is called
Choose an answer
Spine
RS 45 connector
RS 232 serial port
Modem card
Previous
Skip
Next
Question # 13
The operation of arithmetic logic unit (ALU) is directed by.
Choose an answer
the ALU itself
program
control unit
memory unit
Previous
Skip
Next
Question # 14
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
Previous
Skip
Next
Question # 15
The following register keeps track of the program during execution.
Choose an answer
Address register
Program counter
Data register
Accumulator
Previous
Skip
Next
Question # 16
A device which connects multiple nodes to the network is
Choose an answer
A modem
A Hub
A repeater
A router
Previous
Skip
Next
Back