Computer Fundamentals

Question 1

COMPUTER full form

Answer 1

Commonly operated machine purposely used for technical and educational research

Question 2

1 nibble is equal to

Answer 2

4 bits

Question 3

1 Byte is equal to

Answer 3

8 bits

Question 4

1 kb is equal to how many bytes

Answer 4

1024 bytes

Question 5

how many keys are there in keyboard

Answer 5

104

Question 6

Shortcut to create folder

Answer 6

Ctrl + Shift + N

Question 7

Computer Refresh shortcut key

Answer 7

F5

Question 8

BCD (binary coded decimal) uses how many bits

Answer 8

6 bits

Question 9

two types of main memory are

Answer 9

ram & rom

Question 10

how much data can be stored in cd

Answer 10

700 mb

Question 11

length of ip address is

Answer 11

32 bits

Question 12

ENIAC stands for

Answer 12

Electronic numerical integrator and computer

Question 13

Tell all generation of computer and corresponding technology

Answer 13

first : vaccum
second : transistor
third : integrated circuits
fourth : microprocessors
fifth : ai

Question 14

in which computer generation o.s. was developed

Answer 14

third

Question 15

OCR stands for

Answer 15

Optical Character Recognition

Question 16

Who is developer of mouse ?

Answer 16

Douglas (2 glass) Engelbart

Question 17

USB full form

Answer 17

Universal serial bus

Question 18

UPS full form

Answer 18

Uninterrupted Power Supply

Question 19

1 TB in GB

Answer 19

1000 GB