Q:

Central processing unit is combination of

A) Arithmetic and Control unit	B) Control and Output unit
C) Control and Storage unit	D) Arithmetic logic and input unit

Answer & Explanation Answer: A) Arithmetic and Control unit

Explanation:

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9 7553

Q:

A disk and a sphere of same radius but different masses roll on two inclined planes of the same altitude and length. Which one of the two objects gets to the bottom of the plane first ?

A) Depends on their masses	B) Sphere
C) Disk	D) Both reach at the same time

Answer & Explanation Answer: B) Sphere

Explanation:

Time does not depend on mass, else

$T \infty \sqrt{(1 + \frac{k^{2}}{R^{2}})}$

$\frac{k^{2}}{R^{2}}$ => is least for 'sphere' and

hence least time is taken by sphere.

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Filed Under: Physics
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18 7541

Q:

Cutaneous respiration occurs in

A) Cockroach	B) Salamander
C) Crab	D) Parrot

Answer & Explanation Answer: B) Salamander

Explanation:

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Filed Under: Biology

45 7533

Q:

In which of the following mammals estrous cycle is absent ?

A) Rabbit	B) Horse
C) Cow	D) Monkey

Answer & Explanation Answer: D) Monkey

Explanation:

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19 7532

Q:

Sensitivity analysis is used to

A) identify the risks which have the largest potential impact on the project.	B) determine which risks are most troubling to the customer.
C) identify hidden requirements that were not recognized at the outset of the project.	D) determine which requirements will add the greatest customer satisfaction for the least effort.

Answer & Explanation Answer: A) identify the risks which have the largest potential impact on the project.

Explanation:

“Sensitivity analysis helps to determine which risks have the most potential impact on the project.”

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3 7531

Q:

A place where government records are kept

A) Coffer	B) Pantry
C) Archives	D) Scullery

Answer & Explanation Answer: C) Archives

Explanation:

A place where government records are kept are called Archives.

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9 7526

Q:

Milk is an example of a

A) Emulsion	B) Solution
C) Gel	D) Suspension

Answer & Explanation Answer: A) Emulsion

Explanation:

Milk is an emulsion of oil in water (o/w).

Emulsion: A suspension of droplets of one liquid in another.

Constituents of milk :

The principal constituents of milk are water, fat, proteins, lactose (milk sugar) and minerals (salts). Milk also contains trace amounts of other substances such as pigments, enzymes, vitamins, phospholipids (substances with fatlike properties), and gases.

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10 7525

Q:

Mohammed Azharuddin, former Indian Cricket Team Captain, represents ...........Constituency of Uttar Pradesh in the Lok Sabha,

A) Mirzapur	B) Moradabad
C) Meerut	D) Mathura

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