Control Instructions - General Questions Multiple Questions and Answers.
Exercise Questions ::
Control Instructions
| 1. | How many times "PAK-MCQS" is get printed? |
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#include<stdio.h>
int main()
{
int x;
for(x=-1; x<=10; x++)
{
if(x < 5)
continue;
else
break;
printf("PAK-MCQS");
}
return 0;
}
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| A. | Infinite times |
| B. | 11 times |
| C. | 0 times |
| D. | 10 times |
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Published by:Michael Daani
| 2. | How many times the while loop will get executed if a short int is 2 byte wide? |
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#include<stdio.h>
int main()
{
int j=1;
while(j <= 255)
{
printf("%c %d\n", j, j);
j++;
}
return 0;
}
|
| A. | 254 times |
| B. | 255 times |
| C. | 256 times |
| D. | Infinite times |
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| Answer: Option B |
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| Explanation: |
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The while(j <= 255) loop will get executed 255 times. The size short int(2 byte wide) does not affect the while() loop. |
| See More Information |
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Tutorial Link: |
Published by:Michael Daani
| 3. | In mathematics and computer programming, which is the correct order of mathematical operators ? |
| |
| A. | Addition, Subtraction, Multiplication, Division |
| B. | Division, Multiplication, Addition, Subtraction |
| C. | Multiplication, Addition, Division, Subtraction |
| D. | Addition, Division, Modulus, Subtraction |
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| Answer: Option B |
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| Explanation: |
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Simply called as BODMAS (Brackets, Order, Division, Multiplication, Addition and Subtraction). |
| See More Information |
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Tutorial Link: |
Published by:Michael Daani
| Answer: Option C |
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| Explanation: |
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The switch/case statement in the c language is defined by the language specification to use an int value, so you can not use a float value. |
| See More Information |
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Tutorial Link: |
Published by:Michael Daani
