Q:

An element X forms an oxide $XO_{_{3}}$ , what ihe valency of X

A) 1	B) 2
C) 3	D) 6

Answer & Explanation Answer: D) 6

Explanation:

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Filed Under: Chemistry

3 4105

Q:

Which is not a task of a configuration management?

A) Reporting	B) Version control
C) Quality control	D) Change management

Answer & Explanation Answer: C) Quality control

Explanation:

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Filed Under: Software Testing
Job Role: IT Trainer , Network Engineer , Software Architect

6 4105

Q:

When two similar sources vibrate with slightly different frequencies , a regular rise and fall occurs in the loudness of tone. This phenomenon is known as

A) doppler effect	B) beats
C) resonance	D) echo

Answer & Explanation Answer: B) beats

Explanation:

Beats means the periodic increase and decrease in loudness heard when two notes of nearly the same frequency are sounded simultaneously.

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Filed Under: Physics

5 4105

Q:

Which of the following autonomous body locates in Delhi Nirvachan Sadan ?

A) UPSC	B) CBI
C) Election Commission of India	D) AIIMS

Answer & Explanation Answer: C) Election Commission of India

Explanation:

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Filed Under: General Awareness

1 4104

Q:

Yisrael Kristal, who died recently was certified by Guinness World Records as the _________.

A) World's Tallest Man	B) World's Oldest Man
C) World's Youngest Man	D) World's Smallest Man

Answer & Explanation Answer: B) World's Oldest Man

Explanation:

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Filed Under: Famous Personalities
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Bank Clerk , Bank PO

6 4104

Q:

What charge card, developed in 1950, was the first to be approved nationally in the US?

A) Discover	B) MasterCharge
C) Visa	D) Diner's Club

Answer & Explanation Answer: D) Diner's Club

Explanation:

The card was established by Frank McNamara and Ralph Schneider.

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Filed Under: Inventions

4 4102

Q:

The Length of the Day is determined in

A) length of the hours	B) length of the year
C) astronomical units	D) solar terms

Answer & Explanation Answer: C) astronomical units

Explanation:

The Length of the Day is determined in Astronomical Units.

The length of a day corresponds to the time the Earth takes to turn around on its axis, which is approximately 24 hours. But it's not exactly 24 hours.

This phenomenon is due to tides raised by the Moon which slow Earth's rotation. Because of the way the second is defined, the mean length of a day is now about 86 400.002 seconds, and is increasing by about 1.7 milliseconds per century.

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Filed Under: Physics
Exam Prep: AIEEE , Bank Exams , CAT , GATE
Job Role: Analyst , Bank Clerk , Bank PO

3 4102

Q:

Technology giant Microsoft's India-born CEO ___________ has written his first book "Hit Refresh".

A) Satya Nadella	B) Indra Nooyi
C) Kiran Mazumdar	D) Sundar Pichai

Answer & Explanation Answer: A) Satya Nadella

Explanation:

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Filed Under: Books and Authors
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10 4101

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