12

Question 1

Who is considered as the first computer programmer?

Answer 1

Ada Augesta Lovelace

Question 2

Which of the following technologies has been used in the Third Generation Computers?

Answer 2

Integrated Circuits (ICs)

Question 3

“The data in …………………… is read by using the Laser technology.”

Answer 3

Compact Disk

Question 4

Answer 4

2

Question 5

Answer 5

1

Question 6

In computer networks, acronym DHCP stands for

Answer 6

) Dynamic Host Configuration Protocol

Question 7

Which of the following statements is correct about relational databases?

Answer 7

A foreign key of a table should be the primary key of another. table,

Question 8

What is the function of a DNS in a Computer Network?

Answer 8

Translates domain names to IP addresses

Question 9

The command that can be used to check the network configuration of a computer is

Answer 9

ipconfig

Question 10

Human blood circulatory system can be classified as a

Answer 10

natural and closed system.

Question 11

Which of the following best describes a non-functional requirement of a mobile phone?

Answer 11

Having one year warranty for the battery

Question 12

An electronic washing machine can be best considered as a/an

Answer 12

Automated system

Question 13

Answer 13

2

Question 14

Answer 14

1

Question 15

Answer 15

2

Question 16

Answer 16

2

Question 17

The network layer of the OSI reference model provides

Answer 17

routing of data packets.

Question 18

The type of operating system that is most suitable for an automated air traffic control system is

Answer 18

real time

Question 19

Answer 19

2

Question 20

Answer 20

4

Question 21

Answer 21

5

Question 22

Answer 22

5

Question 23

Answer 23

3

Question 24

Answer 24

3

Question 25

Answer 25

5

Question 26

Answer 26

1

Question 27

Answer 27

3

Question 28

The component that decodes the instructions fetched into the CPU is called the

Answer 28

Control Unit

Question 29

Which of the following data storage devices provides the fastest random access?

Answer 29

Main memory

Question 30

0. A person employed in an overseas country placed an on-line order to deliver a birthday present to his mother who is living in Sri Lanka, using the web-based services of a company. This transaction of ordering the birthday present could be best classified as

Answer 30

Consumer to Business.

Question 31

Which of the following is most cost effective and secure in transmitting private and confidential messages and notices among the employees of an organization?

Answer 31

email

Question 32

Answer 32

4

Question 33

Answer 33

1

Question 34

Answer 34

2

Question 35

Answer 35

5

Question 36

Answer 36

1

Question 37

Answer 37

4

Question 38

Answer 38

4

Question 39

Answer 39

2

Question 40

Answer 40

1

Question 41

Answer 41

2

Question 42

Answer 42

3

Question 43

Answer 43

5

Question 44

Answer 44

3

Question 45

Answer 45

3

Question 46

Answer 46

4

Question 47

Answer 47

3

Question 48

Answer 48

2

Question 49

Answer 49

1

Question 50

Answer 50

2