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Grade 12 - Technology Finals

Total questions: 15

Worksheet time: 8mins

Name
Class
Date
1.

Easy: Digital computers use a (a)   system to encode data and programs.

2.

Easy: Personal computer is a ________.

a)

Mini computer

b)

Super computer

c)

Micro computer

d)

Mainframe computer

3.

Easy: Large Scale Integration of chips was introduced in generation of computers.

a)

first

b)

second

c)

third

d)

fourth

4.

Easy: Antikythera mechanism was mainly used to perform

a)

Logarithm

b)

Time calculation

c)

Astronomical calculation

d)

Trigonometry

5.

Easy: The first microprocessor was developed in 1971 by?

a)

Intel

b)

Apple

c)

Nasa

d)

None of these

6.

Advance: Speed of second generation computers was in ______ second.

a)

micro

b)

nano

c)

pico

d)

mili

7.

Advance: WAN stands for?

(a)  

8.

Advance: OCR stands for

(a)  

9.

Advance: A (a)   is a computer connected to two networks.

10.

Advance: Which of the following is hard ware and not software?

a)

Excel

b)

Operating system

c)

Control unit

d)

Power point

11.

Difficult: How many kilobytes make a megabyte?

a)

256

b)

512

c)

1024

d)

2048

12.

Difficult: Which of the following devices is used in the first generation computer?

a)

Processor

b)

Microprocessor

c)

Vacuum tube

d)

Integrated circuit

13.

Difficult: In second generation, which type of memory was used to store data?

a)

Magnetic drum

b)

Magnetic core

c)

Magnetic tape

d)

Paper tapes

14.

Difficult: The world's first microprocessor was introduced in the year?

a)

1965

b)

1966

c)

1969

d)

1970

15.

Difficult: C++ is ________.

a)

an operating system

b)

a software

c)

a programming language

d)

none of these