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 9864

Q:

A UNIX user named Bob wants to replace his chess program with a new one, but he is not sure where the old one is installed. Bob is currently able to run a Java chess program starting from his home directory /home/bob using the command: java -classpath /test:/home/bob/downloads/*.jar games.Chess Bob's CLASSPATH is set (at login time) to: /usr/lib:/home/bob/classes:/opt/java/lib:/opt/java/lib/*.jar What is a possible location for the Chess.class file?

A) /test/Chess.class	B) /home/bob/Chess.class
C) /test/games/Chess.class	D) /user/lib/games/Chess.class

Answer & Explanation Answer: D) /user/lib/games/Chess.class

Explanation:

/user/lib/games/Chess.class could be the possible location of the file

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Filed Under: Operating Systems

6 9860

Q:

Which planet was named after the Roman God Zeus

A) Mars	B) Earth
C) Venus	D) Jupiter

Answer & Explanation Answer: D) Jupiter

Explanation:

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Filed Under: World Geography

10 9843

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

Answer & Explanation Answer: D) inertia

Explanation:

Flows out of Newton's first law of motion.

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Filed Under: Physics

22 9842

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 9836

Q:

Which of the following is not a compound?

A) Brass	B) Quick lime
C) Marble	D) Soda ash

Answer & Explanation Answer: A) Brass

Explanation:

Among the given options Brass is not a compound. Since it is an alloy, it is a mixture. It is a mixture of copper and zinc.

Which_of_the_following_is_not_a_compound1558074260.jpg image

The smallest part of a compound is called a molecule. It has a unique composition that is always the same.

Compound is a substance that consists of two or more elements.

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

12 9828

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
Job Role: Analyst , Bank Clerk , Bank PO

16 9814

Q:

A universal recipient belongs to the blood group

A) AB	B) O
C) B	D) A

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