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Functional dependencies are the types of constraints that are based on ___

A. Key

B. Key revisited

C. Super set key

D. None

Correct answer is: A. Key

In databases, a 'Key' uniquely identifies records. Others are invalid.

The blotting paper helps observe liquid by___.

A. Surface Action

B. Capillary Action

C. Viscosity

D. Boldness

Correct answer is: B. Capillary Action

Capillary action refers to the ability of a liquid to flow in narrow spaces without the assistance of external forces, often against gravity.

Which one is the result of the output given by a computer?

A. Data

B. Instruction

C. Information

D. None

Correct answer is: C. Information

Information is the processed or organized form of data that is meaningful and useful.

Which of the following is Currency of China?

A. Yuan

B. Yen

C. Dinar

D. Rupee

Correct answer is: A. Yuan

Yuan is the official currency of China.

A person who has been unusual habits

A. Eccentric

B. Misogynist

C. Misogamist

D. None

Correct answer is: A. Eccentric

Eccentric means someone with unconventional or odd behavior.

Pentagon is a defence head office of which country?

A. USA

B. UK

C. China

D. India

Correct answer is: A. USA

USA is the correct answer, as marked in bold.

____ is the best policy.

A. Integrity

B. Honesty

C. Silence

D. Telling

Correct answer is: B. Honesty

Honesty is marked as the correct answer in bold.

“Acclimatize” means what?

A. To get used to

B. To rest

C. to face the challenge

D. to train oneself

Correct answer is: A. To get used to

Acclimatize means 'To get used to' — to adapt to a new environment or situation.

What is the synonym of “REBATE”?

A. Cheap

B. Inflation

C. Expensive

D. Discount

Correct answer is: D. Discount

The synonym of 'rebate' is 'Discount'. Both refer to a reduction in price.

What is the synonym of “Placate”_____ ?

A. Rouse

B. Harass

C. Pacify

D. None of the above

Correct answer is: C. Pacify

The synonym of 'Placate' is Pacify. Both pacify and placate mean to calm someone down, but with slightly different nuances. Pacify suggests a simpler act of calming someone who is agitated, while placate implies a more deliberate effort to appease someone who is angry or resentful.