Q:

The primary purpose of an operating system is ?

A) To allow people to use the computer	B) To make computers easier to use
C) To keep systems programmers employed	D) To make the most efficient use of the computer hardware

Answer & Explanation Answer: D) To make the most efficient use of the computer hardware

Explanation:

The primary purpose of an operating system is to make the most efficient use of the computer hardware.

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Filed Under: Computer
Exam Prep: AIEEE , Bank Exams
Job Role: Bank Clerk

29 14042

Q:

Which one of the following elements is the poorest conductor of heat

A) sodium	B) lead
C) zinc	D) mercury

Answer & Explanation Answer: B) lead

Explanation:

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Filed Under: Chemistry

45 14038

Q:

Full form of BCG is

A) Bacillus Cholera Germ	B) Bacillus Calmette Guerin
C) Bacillus Curative Gene	D) Bacillus Cholera Guerin

Answer & Explanation Answer: B) Bacillus Calmette Guerin

Explanation:

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Filed Under: General Awareness

81 14026

Q:

The list of sixteen Mahajanapadas is available in

A) Mahabharat	B) Chhandogya Upanishad
C) Anguttar Nikaya	D) Samyukta Nikaya

Answer & Explanation Answer: C) Anguttar Nikaya

Explanation:

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Filed Under: Indian History

26 14025

Q:

A cube of edge 15 cm is immersed completely in a rectangular vessel containing water . If the dimensions of the base of vessel are 20 cm x 15 cm, find the rise in water level

A) 11.25cm	B) 11.56cm
C) 11.66cm	D) 10.86cm

Answer & Explanation Answer: A) 11.25cm

Explanation:

Increase in volume = Volume of the cube = (15 x 15 x 15) cm3.

\Rise in water level = volume/area = (15 x 15 x 15)/(20 x 15) cm = 11.25 cm.

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Filed Under: Quantitative Aptitude - Arithmetic Ability

7 14021

Q:

Microprocessors as switching devices are for which generation computers?

A) Fourth generation	B) Third generation
C) Second generation	D) First generation

Answer & Explanation Answer: A) Fourth generation

Explanation:

Microprocessors are used in the computers of fourth generation computers. Personal microcomputers were possible due to the microprocessors.

Microprocessors further revolutionized the development of computers.

The first microprocessor called Intel 4004 was developed by American Intel Corporation in 1971.

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Filed Under: Computer
Exam Prep: AIEEE , Bank Exams , CAT , GATE
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27 14021

Q:

Which of the statements given below are correct?

1. The author of the novel 'Ancillary Justice' is Charles Stross.
2. The author of the novel 'Air' is Ann Leckie.
3. The author of the novel 'Mission Earth' is L. Ron Hubbard.

A) 1 and 2	B) 2 and 3
C) 1 and 3	D) 1, 2 and 3

Answer & Explanation Answer: A) 1 and 2

Explanation:

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Filed Under: Books and Authors
Exam Prep: Bank Exams

0 14020

Q:

Lothal a site where dockyard of which of the following civilization were found

A) Indus Valley	B) Mesopotamian
C) Egyptian	D) Persian

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