Q:

What is Memory-Management Unit (MMU)?

Answer

Hardware device that maps virtual to physical address. In MMU scheme, the value in the relocation register is added to every address generated by a user process at the time it is sent to memory.

->The user program deals with logical addresses; it never sees the real physical addresses

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Subject: Operating Systems

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Q:

Which is the following is not an effect of volcanoes

A) Africa	B) Australia
C) North America	D) South America

Answer & Explanation Answer: B) Australia

Explanation:

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Filed Under: World Geography

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Q:

In the following question, a sentence has been given in Active/Passive voice. Out of four alternatives suggested, select the one, which best expresses the same sentence in Passive/Active voice.

Who taught you to drive a truck?

A) To drive a truck by whom were you taught?	B) Driving a truck by whom were you taught?
C) Driving a truck by who were you being taught?	D) By whom were you taught to drive a truck?

Answer & Explanation Answer: D) By whom were you taught to drive a truck?

Explanation:

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Filed Under: English
Exam Prep: Bank Exams
Job Role: Bank Clerk

1 2385

Q:

Select the related word from the given alternatives.

Lion : Lioness :: Bull : ?

A) Animal	B) Cow
C) Calf	D) Dog

Answer & Explanation Answer: B) Cow

Explanation:

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Filed Under: Verbal Reasoning - Logical Deduction
Exam Prep: Bank Exams

2 2384

Q:

What are the end products of cellular respiration?

A) ATP, Glucose	B) Glucose, Oxygen
C) Oxygen, Water	D) ATP, Water

Answer & Explanation Answer: D) ATP, Water

Explanation:

Cellular respiration is the three-step process by which cells make ATP using glucose and oxygen.

Oxygen and glucose are both reactants in the process of cellular respiration. The main product of cellular respiration is ATP, waste products include carbon dioxide and water.

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Filed Under: Chemistry
Exam Prep: AIEEE , Bank Exams
Job Role: Analyst , Bank PO

2 2384

Q:

Which isolation level does a database without logging default to?

A) committed read	B) dirty read
C) mode ANSI	D) repeatable read

Answer & Explanation Answer: B) dirty read

Explanation:

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Filed Under: IBM Certification

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Q:

There are five boxes in a cargo hold. The weight of the first box is 200 kg and the weight of the second box is 20% higher than the weight of the third box, whose weight is 25% higher than the first box’s weight. The fourth box at 350 kg is 30% lighter than the fifth box. Find the difference in the average weight of the four heaviest boxes and the four lightest boxes.

A) 51.5 kg	B) 75 kg
C) 37.5 kg	D) 112.5 kg

Answer & Explanation Answer: B) 75 kg

Explanation:

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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: Bank Exams
Job Role: Bank PO , Bank Clerk

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Q:

Which of the following is an application protocol?

A) HTTP	B) TCP
C) IP	D) UDP

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