Which is a basic electronic circuit which operates on one or more signals?

(a)

Boolean algebra

(b)

Gate

(c)

Fundamental gates

(d)

Derived gates

A + A =?

(a)

A

(b)

O

(c)

I

(d)

A

Data means..............

(a)

a set of values

(b)

a set of information

(c)

a set of records

(d)

a set of files

How the message represented in computers?

(a)

Information

(b)

data

(c)

Knowledge

(d)

all of these

The processed data is called______.

(a)

Information

(b)

Knowledge

(c)

datum

(d)

files

The most basic unit of information in a digital computer is called a________.

(a)

word

(b)

data

(c)

nibble

(d)

bit

Which establishment done convention using groups of 8 bits as a basic unit of storage medium?

(a)

Apple

(b)

Microsoft

(c)

IBM

(d)

DELL

Which is considered as the basic unit of measuring the memory size in the computer?

(a)

Bit

(b)

Byte

(c)

Nibble

(d)

Word

The number of bits a processor can read I write at a time is called............

(a)

nibble

(b)

word

(c)

byte

(d)

none of these

A word can have a length of..........

(a)

2,5,10 bits

(b)

15,25,50 bits

(c)

16,32,64 bits

(d)

64,128,255 bits

A number system can be derived from a..............

(a)

bit

(b)

byte

(c)

base or radix

(d)

nibble or word

Which of the following is not a standard number system?

(a)

Pentagon

(b)

Hexadecimal

(c)

Decimal

(d)

Binary

 Which digit is not allowed in hexadecimal number system?

(a)

G

(b)

B

(c)

E

(d)

D

How many parameters can be considered to know the magnitude of the number?

(a)

2

(b)

4

(c)

3

(d)

5

What are the two symbols used in Binary number system?

(a)

0,1

(b)

+, -

(c)

2,4

(d)

2⁰,2¹

Expansion of MSB is......

(a)

Most Sign Bit

(b)

Most Significant Bit

(c)

Medium Signal Bit

(d)

Most Significant Byte

The decimal value of 1010.01₂ is_________.

(a)

10.5

(b)

10.25

(c)

10.05

(d)

10.025

The Right most bit on the binary digit carries the smallest weight is called..........

(a)

LSB

(b)

MSB

(c)

RMB

(d)

LMB

The most commonly used number system is......

(a)

Binary

(b)

Hexademical

(c)

Decimal

(d)

Oct

Repeated division method is also known as.........

(a)

Expansion method

(b)

Divide by 2 method

(c)

Double dabble method

(d)

None of these