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Q:

What is packet filter?

Answer

Packet filter is a standard router equipped with some extra functionality. The extra functionality allows every incoming or outgoing packet to be inspected. Packets meeting some criterion are forwarded normally. Those that fail the test are dropped

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Subject: Networking
Job Role: Network Engineer

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Q:

The quotation ' Some of born great , Some achieve greatness, and some have greatness, thrust upon them ' is atributed to

A) Bertrand Russell B) Abraham Lincoln
C) William Shakeshpare D) George Orwell
 
Answer & Explanation Answer: C) William Shakeshpare

Explanation:
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Filed Under: Books and Authors

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Q:

Kuldip Nayarr, a journalist was appointed as a high commissioner in 

A) UK B) Pakistan
C) Sri Lanka D) Australia
 
Answer & Explanation Answer: A) UK

Explanation:
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Filed Under: Famous Personalities

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Q:

Which organelle is the control center of a cell?

A) Nucleus B) Cytoplasm
C) Cell membrane D) endoplasmic reticulum
 
Answer & Explanation Answer: A) Nucleus

Explanation:

Nucleus serves as the control center for cell metabolism and reproduction.

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

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Q:

When a piece of pure silicon is doped with aluminium, then

A) the conductivity of the doped silicon piece will remain the same B) the doped silicon piece will become n-type
C) the doped silicon piece will become p-type D) the resistivity of the doped silicon piece will increase
 
Answer & Explanation Answer: C) the doped silicon piece will become p-type

Explanation:

p type of semiconductor is obtained when Silicon is doped with a trivalent impurity like Aluminium. Aluminium is a p-type dopant, which means that when a semiconductor i.e. silicon is doped with aluminium, it creates a hole (positively charged carrier) by accepting an electron from the silicon atom. Electrical conductivity of semiconductors increasesand resistivity remains the same

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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

If the speed of an object moving along a straight line keeps changing, its motion is said to be _________.

A) Uniform B) Periodic
C) Circular D) Non-uniform
 
Answer & Explanation Answer: D) Non-uniform

Explanation:
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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

The force that keeps a body in a circular motion called 

A) the centripetal force B) the centrifugual force
C) the frictional force D) all the above
 
Answer & Explanation Answer: A) the centripetal force

Explanation:

without this centripetal force, circular motion is not possible. It acts radially towards the centre and if this force is removed there will be no circular motion but the revolving body will fly off at a tangent.

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Filed Under: Physics

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Q:

According to a survey, which country has become the second largest smartphone market in the world?

A) Japan B) China
C) India D) USA
 
Answer & Explanation Answer: C) India

Explanation:

According to a Report by analyst firm Canalys, India has become the second largest smartphone market in the world.

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Filed Under: General Awareness
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Bank Clerk

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