1 |
Machine language is in the form of |
1 and 2
0 and 1
1 and 3
0 and 3
|
2 |
Data is defined as combination of |
character and numbers
characters and symbols
numbers and symbols
characters, number and symbols
|
3 |
Super computers can perform more than ---------------- calculations per second ? |
1 million
1 billion
1 trillion
1 lac
|
4 |
The most common measurement unit for describing a computer's memory is |
bits
mega bytes
bytes
kilobytes
|
5 |
Which output is permanent ? |
hard copy
real copy
soft copy
none of these
|
6 |
Monitors, PC projectors and sound systems are |
soft copy output devices
real copy output devices
raw copy output devices
hardcopy output devices
|
7 |
Assembly language is also known as |
objective language
syntax language
character language
symbolic language
|
8 |
Keyboard, mouse and scanner are the ---------- devices |
input
output
logical
mini
|
9 |
Arithmetic operations are carried out by ---------------- unit |
logical
inner
ALU
other
|
10 |
RAM is called |
primary storage
secondary storage
tertiary storage
tetra storage
|
11 |
A high speed memory that is built in processor is called |
built in memory
cache memory
internal memory
external memory
|
12 |
The most common type of computer memory is called |
ROM
REM
RAM
RIM
|
13 |
Which one is called as a set of electronic instructions ? |
hardware
software
hardcopy
softcopy
|
14 |
CD-ROM is a type of |
hard disk
soft disk
floppy disk
optical disk
|
15 |
Screen output is considered as a |
softcopy
hardcopy
screen copy
print copy
|
16 |
1MB equals |
1048576 bytes
1024 bytes
2048 bytes
2380 bytes
|
17 |
Commonly used input device is |
pen
keyboard
monitor
joystick
|