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Q:

The transfer of data from one application to another in a computer system is known as

A) Dynamic Data Exchange B) Dodgy Data Exchange
C) Dogmatic Data Exchange D) Dynamic Disk Exchange
 
Answer & Explanation Answer: A) Dynamic Data Exchange

Explanation:
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Filed Under: Computer
Exam Prep: Bank Exams

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Q:

A copper wire of radius r and length lhas a resistance of R. A second copper wire with radius 2r and length lis taken and the two wires  are  joined  in  a  parallel  combination. The  resultant  resistance   of  the  parallel combination of the two wires will be

A) 5 R B) 5 R/4
C) 4 R/5 D) R/5
 
Answer & Explanation Answer: D) R/5

Explanation:

1st copper wire: R = pl/A = pl/ πr2

2ndcopper wire: R’ = p’l’/A’ = pl/(4 πr2) = R/4

If joined in parallel, (1/Req) = (1/R) + (1/R’)

= 1/R + 4/R1/Req= 5/R

Req= R/5

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Filed Under: Physics
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Q:

Which state cabinet has approved Dharma Swatantrya (Religious Freedom) Bill 2020?

 

A) Telangana B) Rajasthan
C) Madhya Pradesh D) Andhra Pradesh
 
Answer & Explanation Answer: C) Madhya Pradesh

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Filed Under: Indian Politics
Exam Prep: Bank Exams

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Q:

The International Court of Justice was established in the year

A) 1947 B) 1946
C) 1950 D) 1948
 
Answer & Explanation Answer: B) 1946

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Filed Under: World Organisations

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Q:

What is a primary benefit of location targeting?

Answer

The ability to target combinations of countries, territories, and regions.

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Subject: Google Certification

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Q:

What is hard disk and what is its purpose?

Answer

Hard disk is the secondary storage device, which holds the data in bulk, and it holds the data on the magnetic medium of the disk.Hard disks have a hard platter that holds the magnetic medium, the magnetic medium can be easily erased and rewritten, and a typical desktop machine will have a hard disk with a capacity of between 10 and 40 gigabytes. Data is stored onto the disk in the form of files.

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Subject: Operating Systems

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Q:

Which one of the following National Highways is the longest

A) NH-2 B) NH-7
C) NH-8 D) NH-15
 
Answer & Explanation Answer: B) NH-7

Explanation:
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Filed Under: Indian Economy

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Q:

The wavelength of a wave is the distance between

A) Crest and Trough B) Crest and Crest
C) Trough and Trough D) Both B & C
 
Answer & Explanation Answer: D) Both B & C

Explanation:

Distance between two Consecutive Crests or two Consecutive Troughs is called Wavelength. But the distance between crest and adjacent trough is half the wavelength.

That is the distance between adjacent crest and trough is called Half the wavelength.

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Filed Under: Physics
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