Q:

Auckland is the largest city located in which country ?

A) South Africa	B) New Zealand
C) Australia	D) West Indies

Answer & Explanation Answer: B) New Zealand

Explanation:

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Filed Under: Famous Places

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Q:

Which of the following memory is volatile?

A) RAM	B) Floppy disc
C) ROM	D) Magnetic tape

Answer & Explanation Answer: A) RAM

Explanation:

Volatile memory is computer memory that requires power to maintain the stored information. It is a temporary memeory which cannot contain information permanently.

Example :: RAM or Random Access Memory

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Filed Under: Computer
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Q:

What is backup?

A) Connect his network to more component	B) Copy to save a data from original source to other destination
C) Filter an old data from new data	D) Access data from tape

Answer & Explanation Answer: B) Copy to save a data from original source to other destination

Explanation:

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Filed Under: Computer
Exam Prep: Bank Exams

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Q:

If a Siren sounds for every 5 seconds, how many times will it sound in ¾ of an hour?

A) 541 times	B) 540 times
C) 450 times	D) 275 times

Answer & Explanation Answer: A) 541 times

Explanation:

There are 60 minutes in an hour.

In ¾ of an hour there are (60 × ¾) minutes = 45 minutes.

In ¾ of an hour there are (60 × 45) seconds = 2700 seconds.

Siren sounds for every 5 seconds.

In 2700 seconds = 2700/5 = 540 times.

The count start after the first sound, the Siren will sound 541 times in ¾ of an hour.

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Filed Under: Clock puzzles
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Q:

The first Indian to swim across English channel was

A) P.K.Banerji	B) Mihir Sen
C) V.Merchant	D) Arati Saha

Answer & Explanation Answer: B) Mihir Sen

Explanation:

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Filed Under: Famous Personalities

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Q:

Which among the following are not the children of Swapper or Scheduler?

A) Process Dispatcher	B) Vhand
C) Dbflush	D) All the above

Answer & Explanation Answer: D) All the above

Explanation:

Process Dispatcher,Vhand,Dbflush are the children of Scheduler

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Filed Under: Operating Systems
Exam Prep: GATE

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Q:

In addition to nitric acid, another acid which may render iron passive is

A) acetic acid	B) oxalic acid
C) chromic acid	D) citric acid

Answer & Explanation Answer: C) chromic acid

Explanation:

Passivity of iron is due to formation of an extremely thin and impervious film of ferrosoferric oxide $[F e_{3} (O_{4})]$ on the surface of iron. Chromic acid, being a powerful oxidising agent (like nitric acid ) renders iron passive.

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Filed Under: Chemistry

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Q:

Who among the following was not a member of the Constituent Assembly

A) Sardar Vallbhbhai Patel	B) Acharya J.B. kriplani
C) Jay Prakash Narayana	D) K.M.Munshi

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