Q:

The HAVING clause does which of the following?

A) Acts like a WHERE clause but is used for groups rather than rows.	B) Acts like a WHERE clause but is used for rows rather than columns.
C) Acts like a WHERE clause but is used for columns rather than groups.	D) Acts EXACTLY like a WHERE clause.

Answer & Explanation Answer: A) Acts like a WHERE clause but is used for groups rather than rows.

Explanation:

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Filed Under: Database

3 9920

Q:

India won its first Olympic hockey gold in

A) 1928	B) 1932
C) 1936	D) 1948

Answer & Explanation Answer: A) 1928

Explanation:

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Filed Under: Sports

33 9919

Q:

What holds the sides of the DNA ladder together?

A) Polar covalent bonds	B) Ionic bonds
C) Metallic bonds	D) Covalent bonds

Answer & Explanation Answer: D) Covalent bonds

Explanation:

Deoxyribose, which is a pentose, and a phosphate group are the two molecules together form the two sides of the DNA i.e, A sugar (deoxyribose) and a phosphate.

DNA is a double-stranded molecule twisted into a helix (think of a spiral staircase). Each spiraling strand, comprised of a sugar-phosphate backbone and attached bases, is connected to a complementary strand by non-covalent hydrogen bonding between paired bases. The bases are adenine (A), thymine (T), cytosine (C) and guanine (G). A and T are connected by two hydrogen bonds. G and C are connected by three hydrogen bonds.

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Filed Under: Biology
Exam Prep: AIEEE , Bank Exams , GATE
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16 9917

Q:

The law of constant proportions was enunciated by

A) Dalton	B) Berthelot
C) Avogadro	D) Proust

Answer & Explanation Answer: D) Proust

Explanation:

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Filed Under: Chemistry

16 9896

Q:

Amrita Pritam's work " A Revenue Stamp" is

A) A book of stories	B) A novel
C) A biography	D) An autobiography

Answer & Explanation Answer: D) An autobiography

Explanation:

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Filed Under: Books and Authors

23 9895

Q:

What is math.floor(3.6)?

A) 6	B) 3
C) 3.5	D) 0.6

Answer & Explanation Answer: B) 3

Explanation:

The Math.floor() function in JavaScript is used to round off the number passed as parameter to its nearest integer in Downward direction of rounding i.g towards the lesser value.

Hence, math.floor(3.6) = 3.

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Filed Under: Programming
Job Role: Analyst , Database Administration , IT Trainer

30 9888

Q:

What is the main reason the OSI Model was created?

Answer

The OSI Model is used as a reference model.

The primary reason the OSI model was created was so that different networks could inter-operate. Hence, different networks could communicate.

Workspace

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Subject: Networking
Job Role: Analyst , Bank Clerk , Database Administration , Network Engineer

34 9888

Q:

The inability of a body to change its state of rest or uniform motion along a straight line is called its

A) momentum	B) velocity
C) acceleration	D) inertia

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