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Q:

Which is NOT a good Web security strategy ?

A) Remove unnecessary compilers and interpreters B) Add demo programs, so users can test system without accessing production data
C) Limit the users who can load software, edit or add files D) Restrict access to the Web server keep a minimum number of ports open
 
Answer & Explanation Answer: A) Remove unnecessary compilers and interpreters

Explanation:
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Filed Under: Computer
Exam Prep: Bank Exams , CAT
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Q:

October 3 is observed as _______

A) World Vegetarian Day B) United Nations Day for South-South Cooperation
C) World Immunization Day D) World Smile Day
 
Answer & Explanation Answer: D) World Smile Day

Explanation:
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Filed Under: Important Days and Years

6 6240
Q:

Why does'nt the hydrogen atom emit X-rays?

A) It is very small in size B) It has only one electron
C) Its energy levels are very close to each other D) it is highly electropositive
 
Answer & Explanation Answer: C) Its energy levels are very close to each other

Explanation:

For an atom to emit X-rays it should have difference in energy levels

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Filed Under: Physics

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Q:

Gammaxene, D.D.T. & Bleaching powder are important compounds of

A) Nitrogen B) Phosphorus
C) Chlorine D) Sulphur
 
Answer & Explanation Answer: C) Chlorine

Explanation:

Gammaxene, D.D.T. & Bleaching powder are important compounds of Chlorine.

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Filed Under: Chemistry
Exam Prep: AIEEE , Bank Exams , CAT , GATE
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5 6237
Q:

What causes brownian motion in colloids?

A) coagulation of particles and the dispersed phase B) erratic flashes of light
C) molecules of the dispersion medium colliding with dispersed phase particles D) All the above
 
Answer & Explanation Answer: C) molecules of the dispersion medium colliding with dispersed phase particles

Explanation:

When their is a colloid in the solution, then it will show the Brownian movement, such as dust particle in the air will show the Brownian movement.

 

Hence, Brownian movement arises due to the impact of the molecules of the dispersion medium with the colloidal particles. It has been postulated that the impact of the molecules of dispersion medium on the colloidal particles are unequal.

 

This leads to the zig-zag (random) motion of the colloidal particles.

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Filed Under: Physics
Exam Prep: AIEEE , Bank Exams , CAT , GATE , GRE
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6 6231
Q:

The third vehicle in Buddhism was Known as

A) Mahasanghika B) Zen
C) Vajrayana D) None of these
 
Answer & Explanation Answer: C) Vajrayana

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Filed Under: Indian History

7 6228
Q:

NREGP is the abbreviated form of

A) National Rural Employment Guarantee Programme B) National Rural Educational Guarantee Programme
C) National Rapid Employment Guarantee Programme D) National Rapid Educational Guarantee Programme
 
Answer & Explanation Answer: A) National Rural Employment Guarantee Programme

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Filed Under: Indian Economy

11 6226
Q:

Net National product of a country is

A) GDP minus depreciation allowances B) GDP plus net income from abroad
C) GNP minus net income from abroad D) GNP minus depreciation allowances
 
Answer & Explanation Answer: D) GNP minus depreciation allowances

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Filed Under: Indian Economy

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