Q:

Which of the following statement is true?

A) A Primary key is also a candidate key	B) Each relation has at least one foreign key
C) Foreign keys can't have null values	D) A Primary key is also an alternate key

Answer & Explanation Answer: A) A Primary key is also a candidate key

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Filed Under: Computer
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Q:

________ perform Internet Protocol blocking to protect networks from unauthorized access.

A) Firewalls	B) Proxy Servers
C) Routers	D) VoIP

Answer & Explanation Answer: A) Firewalls

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Q:

The operating system UNIX is the trademark of

A) Microsoft	B) Bell Laboratories
C) Apple	D) Motorola

Answer & Explanation Answer: B) Bell Laboratories

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Q:

Who wrote the book "As you like it"?

A) Stephen Hawkings	B) William Shakespeare
C) Vikram Seth	D) Vimal Kumar

Answer & Explanation Answer: B) William Shakespeare

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Filed Under: Books and Authors
Exam Prep: Bank Exams , CAT

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Q:

Which of the following is a greenhouse gas or a gas which can deplete the ozone layer?

A) B2H6	B) NF3
C) CCl3F	D) C6H6

Answer & Explanation Answer: C) CCl3F

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Q:

Ammonium nitrate, on thermal decomposition, produces :

A) NH3 and NO2	B) NH3 and NO
C) N2 and H2O	D) N2O and H2O

Answer & Explanation Answer: D) N2O and H2O

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Q:

Micro economics deals with

A) the circular flow of income	B) the decision making of a single economic variable like demand
C) understanding unemployment	D) economic growth

Answer & Explanation Answer: B) the decision making of a single economic variable like demand

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Q:

In the following passage some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

The quest for a _____ life engrosses every human being on this earth. Everyman tends to define a happy life in a _____ individualistic fashion. _____have attempted to define a happy life in various terms. Hedonists have a _____ notion that happiness lies in the _____ of physical appetites.

_____have attempted to define a happy life

A) Professors	B) Thinkers
C) Researchers	D) Scientists

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