Q:

Which must be true for metamorphism to occur?

A) The grain size must become smaller	B) The process must take place underwater
C) The parent rock must be in solid form	D) The parent rock must be igneous

Answer & Explanation Answer: C) The parent rock must be in solid form

Explanation:

Metamorphism is the method of changing the structure of a rock by using heat and temperature.

Hence, for this to happen the parent rock must be in solid form only. Therefore, option C) is true.

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Q:

The mass number of an isotope of an element is 298. If its nucleus has 189 neutrons, what is its atomic number?

A) 298	B) 189
C) 109	D) 487

Answer & Explanation Answer: C) 109

Explanation:

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Filed Under: Chemistry
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Q:

In national income accounting, government purchases include

A) Federal	B) Local
C) State	D) All of the above

Answer & Explanation Answer: D) All of the above

Explanation:

In national income accounting, government purchases by Local, State and Federal governments.

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Filed Under: Indian Economy
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Q:

Select the antonym of
Humdrum

A) tedious	B) trite
C) drab	D) fascinating

Answer & Explanation Answer: D) fascinating

Explanation:

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Filed Under: English
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Q:

'Khazanah' is the state-owned investment holding arm of which country?

A) Singapore	B) Japan
C) Mauritius	D) Malaysia

Answer & Explanation Answer: D) Malaysia

Explanation:

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Filed Under: Business Awareness

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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

Workspace

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Subject: Operating Systems

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Q:

The humidity of the air depends upon

A) Weather	B) Temperature
C) Location	D) All of the above

Answer & Explanation Answer: D) All of the above

Explanation:

Humidity means the amount of watervapour present in the atmosphere. It depends on weather, location and temperature of the place.

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Q:

If the current flowing through a circuit is 0.6 A for 6 mins, the amount of electric charge flowing through it is .......

A) 360C	B) 216 C
C) 60 C	D) 36 C

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