Q:

Why we use do-while loop in c?

Answer

It is also called as post tested loop. It is used when it is necessary to execute the loop at least one time. Syntax:

do {
Loop body
} while (Expression);

Example:

int main(){
    int num,i=0;
    do{
         printf("To enter press 1\n");
         printf("To exit press 2");
         scanf("%d",&num);
         ++i;
         switch(num){
             case 1:printf("You are welcome\n");break;
             default : exit(0);
         }
    }
    while(i<=10);
    return 0;
}

Output: 3 3 4 4

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Subject: Programming

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Q:

Contaminated rags are recommended for disposal in landfills.

A) TRUE

B) FALSE

Answer & Explanation Answer: B) FALSE

Explanation:

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Subject: Physics
Exam Prep: Bank Exams

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Q:

Which country has launched the longest bullet train line covering a distance of 2252 kilometers in January, 2017?

A) Japan	B) China
C) Afghanistan	D) Myanmar

Answer & Explanation Answer: B) China

Explanation:

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Q:

The design principle that is based on repetition is called

A) Rhythm	B) Texture
C) Color	D) None of the above

Answer & Explanation Answer: A) Rhythm

Explanation:

The design principle that is based on repetition is called Rhythm.

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Filed Under: General Science
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Q:

Soil having high content of aluminum and iron oxide is also known as _____.

A) meadow soil	B) pedalfer soil
C) chernozen soil	D) podzol soil

Answer & Explanation Answer: B) pedalfer soil

Explanation:

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Q:

The major objective of INSAT series of satellites is to facilitate.

A) TV relay to remote areas	B) Mobile network in remote areas
C) Internet services	D) Mapping locations through GPS

Answer & Explanation Answer: A) TV relay to remote areas

Explanation:

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Filed Under: General Science
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Q:

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.

There was already a sizable(A)/ gap between her car and(B)/the one front of her.(C)/No error(D)

A) A	B) B
C) C	D) D

Answer & Explanation Answer: C) C

Explanation:

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Filed Under: English
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Q:

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

Smell a rat

A) To sense that events will not be in one's favour	B) To begin to suspect trickery or deception
C) To be forewarned of danger to oneself	D) To prevent calamity by chance

Answer & Explanation Answer: B) To begin to suspect trickery or deception

Explanation:

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