Q:

Persons with which blood group are called universal donors?

A) AB	B) A
C) O	D) B

Answer & Explanation Answer: C) O

Explanation:

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Q:

A DVD is an example of

A) Optical Disc	B) Hard Disc
C) Output Device	D) Solid state storage device

Answer & Explanation Answer: A) Optical Disc

Explanation:

A DVD is an example of Optical Disc.

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Q:

Documentation of computer programs is impograms is important so that ________

A) users can learn how to use the program	B) other programmers can know how to maintain the program
C) the programer can see why the code is written that way while hunting for sources of error	D) all of above

Answer & Explanation Answer: D) all of above

Explanation:

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Q:

Improve the bracketed part of the sentence.

As the financial situation worsened we realized that we were heading (toward) a disaster.

A) along	B) into
C) for	D) no improvement

Answer & Explanation Answer: C) for

Explanation:

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Q:

Parasec is ythe unit of

A) distance	B) time
C) intensity of light	D) magnetic line

Answer & Explanation Answer: A) distance

Explanation:

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Q:

Pressing F8 key for three times selects

A) a sentence	B) a word
C) a document	D) a paragraph

Answer & Explanation Answer: A) a sentence

Explanation:

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Q:

What invisible force holds you onto the earth, so that you don't simply fall off?

A) gravity	B) magnetism
C) wind	D) speed

Answer & Explanation Answer: A) gravity

Explanation:

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Q:

Which color has the highest frequency?

A) Violet	B) Red
C) Indigo	D) Green

Answer & Explanation Answer: A) Violet

Explanation:

In VIBGYOR. It has colors ordered from highest to lowest frequency.

Violet > Indigo > Blue > Green > Yellow > Orange > Red

That says Violet has the highest frequency.

We know, Speed of light = Frequency x Wavelength

=> As frequeny is inversely proportional to wavelength i.e, as frequwncy goes high wavelength goes down.

So, the violet color has the highest frequency.

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