Q:

public abstract interface Frobnicate { public void twiddle(String s); }

Which is a correct class?

A) public abstract class Frob implements Frobnicate { public abstract void twiddle(String s) { } }	B) public abstract class Frob implements Frobnicate { }
C) public class Frob extends Frobnicate { public void twiddle(Integer i) { } }	D) public class Frob implements Frobnicate { public void twiddle(Integer i) { } }

Answer & Explanation Answer: B) public abstract class Frob implements Frobnicate { }

Explanation:

B is correct, an abstract class need not implement any or all of an interface’s methods

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Filed Under: Programming

23 77439

Q:

Hydrogen bomb is based on the principle of

A) nuclear fission	B) nuclear fusion
C) natural radioactivity	D) artificial radioactivity

Answer & Explanation Answer: B) nuclear fusion

Explanation:

Hydrogen Bomb is based on the principle of Nuclear Fusion.

Hydrogen_bomb_is_based_on_the_principle_of1552385714.jpg image

Nuclear fusion is a reaction in which two or more atomic nuclei are combined to form one or more different atomic nuclei and subatomic particles.

The difference in mass between the reactants and products is manifested as either the release or absorption of energy.

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

486 77285

Q:

Improve the bracketed part of the sentence.

With its overall popularity sliding, (the party will have been working hard) to bring in the next generation of leaders.

A) the party will have to work hard	B) the party will have to hardly work
C) the party will have to work hardly	D) No improvement

Answer & Explanation Answer: A) the party will have to work hard

Explanation:

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Filed Under: English
Exam Prep: Bank Exams

0 77258

Q:

Improve the bracketed part of the sentence.

The teacher said, "It is time that your daughter (has learned) how to write."

A) learned	B) had learnt
C) learnt	D) no improvement

Answer & Explanation Answer: C) learnt

Explanation:

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Filed Under: English
Exam Prep: Bank Exams

0 77193

Q:

Generally atomic radius is measured in which unit?

A) Fermi	B) Millimeter
C) Angstrom	D) Micrometer

Answer & Explanation Answer: C) Angstrom

Explanation:

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Filed Under: Physics
Exam Prep: Bank Exams

4 77079

Q:

Improve the bracketed part of the sentence.

Perhaps a greater challenge they face is (improving the wounds of the civil war), Iraq is a divided country today.

A) counting the effects of the civil war	B) curing the aftermaths of the civil war
C) healing the wounds of the civil war	D) No improvement

Answer & Explanation Answer: C) healing the wounds of the civil war

Explanation:

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Filed Under: English
Exam Prep: Bank Exams

0 77075

Q:

What is Carbon Watch?

A) Watch having carbonated dial	B) Glasses informing about pollution
C) Watch that informs about carbon content	D) Mobile App informing about carbon footprint

Answer & Explanation Answer: D) Mobile App informing about carbon footprint

Explanation:

Carbon Watch is a mobile application used to assess the carbon footprint generated by any individual.

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Filed Under: General Awareness
Exam Prep: Bank Exams

3 76936

Q:

Improve the bracketed part of the sentence.

The company hopes to eventually provide Singapore with the second-biggest electric car-sharing service in the world, (second to Paris only).

A) second only to Paris	B) second to only Paris
C) only second to Paris	D) No improvement

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