Q:

The impression of an image persists on the retina for about _________ of a second.

A) 1/10th	B) 1/8th
C) 1/16th	D) 1/5th

Answer & Explanation Answer: C) 1/16th

Explanation:

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Filed Under: Physics
Exam Prep: Bank Exams , CAT

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Q:

"OS" computer abbreviation means

A) Open Software	B) Order of significance
C) Optical Sensor	D) Operating System

Answer & Explanation Answer: D) Operating System

Explanation:

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Filed Under: Computer
Exam Prep: AIEEE , Bank Exams , CAT
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Q:

When was the first time declared National Sports Day?

Answer

August 29, 1995 was for the first time declared National Sports Day, it being the 90th birthday of hockey wizard Dhyan Chand

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Subject: General Awareness

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Q:

A tone in music is a sound that

A) has high frequency	B) has definite pitch
C) has low duration	D) None of the above

Answer & Explanation Answer: B) has definite pitch

Explanation:

A tone in music is a sound that has definite pitch. Pitch is nothing but the relative highness or lowness of a sound.

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Filed Under: General Awareness
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Q:

Which best describes the structure of a DNA molecule?

A) A double helix	B) A strand of nucleic acids
C) A single strand of amino acids	D) A sugar ring

Answer & Explanation Answer: A) A double helix

Explanation:

DNA is not a single stranded and does not have amino acids. Hence options, b & C are eiminated. Dna is a double helix structure containing nucleobase—either cytosine (C), guanine (G), adenine (A), or thymine (T)—as well as a monosaccharide sugar called deoxyribose and a phosphate group.

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Filed Under: Biology
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Q:

Which of the following is required for the DB2 optimizer to consider a hash join strategy?

A) Optimization level 1 or above	B) Equijion predicates
C) Registry variable DB_ANTIJOIN=YES	D) SORTHEAP large enough to contain the tables being joined

Answer & Explanation Answer: B) Equijion predicates

Explanation:

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Filed Under: IBM Certification

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Q:

Which among the following is not a unit of distance?

A) Light year	B) Longsec
C) Astronomical unit	D) Parsec

Answer & Explanation Answer: B) Longsec

Explanation:

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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

What are the flags in 8086?

Answer

In 8086 Carry flag, Parity flag, Ausiliary carry flag, Zero flag, Overflow flag, Trace flag, Interrupt flag, Direction flag, and Sing flag.

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