Q:

Draw a Transmission Gate-based D-Latch?

Answer

The Transmission-Gate's input is connected to the D_LATCH data input (D), the control input to the Transmission-Gate is connected to the D-Latch enable inputs (EN) and the Transmission-Gate outputs is the D_LATCH output(Q)

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Subject: Hardware

19 14999

Q:

Two cubes have their volumes in the ratio 1 : 27. Find the ratio of their surface areas.

A) 2:9	B) 3:9
C) 1:9	D) 4:9

Answer & Explanation Answer: C) 1:9

Explanation:

Let their edges be a and b. Then,

a3/b3 = 1/27 (or) (a/b)3 = (1/3)3 (or) (a/b) = (1/3).

\Ratio of their surface area = 6a2/6b2 = a2/b2 = (a/b)2 = 1/9, i.e. 1:9.

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Filed Under: Quantitative Aptitude - Arithmetic Ability

31 14985

Q:

Which one of the following Indus Civilization site gives evidence of a dockyard

A) Harappa	B) Lothal
C) Mohenjodaro	D) Rakhigarhi

Answer & Explanation Answer: B) Lothal

Explanation:

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Filed Under: Indian History

22 14972

Q:

Rajasthan receives very little rain because

A) It is too hot	B) there is no water available and thus the winds remain dry
C) the mansoons fail to reach this area	D) the winds do not come across any barrier to cause the necessary uplift to cool the winds

Answer & Explanation Answer: D) the winds do not come across any barrier to cause the necessary uplift to cool the winds

Explanation:

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Filed Under: Indian Geography

56 14962

Q:

Ultrasonic waves are used for stirring liquid solutions because they

A) do not produce noise during the operation	B) are easy to produce
C) can produce perfectly homogeneous solutions	D) do not produce chemical reactions in the solution

Answer & Explanation Answer: C) can produce perfectly homogeneous solutions

Explanation:

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Filed Under: Physics

87 14962

Q:

In known elements, the maximum number is of

A) Metals	B) Non Metals
C) Metalloids	D) None of these

Answer & Explanation Answer: A) Metals

Explanation:

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Filed Under: Chemistry

56 14956

Q:

What is a KPO? What Is the difference between call center and a KPO?

Answer

KPO stands for Knowledge Process Outsourcing. It is a subset of call centers. The ways in which a KPO differs from a call center are :

1. In KPO knowledge and information related work is carried out.

2. Staff requirement is for highly skilled people.

3. Is mainly related to support and not sales.

4. Carries out works mainly for research and analysis process besides support.

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Subject: Call Center

12 14953

Q:

A Computer works on a _______ number system

A) binary	B) octal
C) decimal	D) hexadecimal

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