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NTT Data Data Types Quiz-1

Question 1

Time: 00:00:00

Aryan is making a questionnaire of “True-false” questions. He wants to define a
data type that stores the response of the candidate for the question. What is the
most-suited data type for this purpose?

Integer

Boolean

Float

Character

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Answer: B
Explanation: Boolean is a data type that contains two types of values, i.e., 0 and 1. The bool type value represents two types of behavior, either true or false

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Question 2

Time: 00:00:00

What will be the output of following code?

#include <stdio.h>

void main(){

int a=5;

printf(“%d”,A);

}

Undefined.

Error

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Explanation: Since A is undeclared.

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Question 3

Time: 00:00:00

What will be the output of following program?

#include <stdio.h>

void main(){

int a=5,b=6;

printf(“%d”,a+b);

}

Error

Answer: C

Error

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Explanation: a=5, b=6, a+b=11

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Question 4

Time: 00:00:00

What will be the output of the following pseudo-code statements:

integer a = 445, b, c, d =10

b = a/d

c = a - b

print c

400

401.00

401

401.5

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Explanation: b=44, c=445-44=401

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Question 5

Time: 00:00:00

What is the format specifier for long int?

%ld

None

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Explanation: Long Int Format Specifier is %ld.

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Question 6

Time: 00:00:00

What is the output for the following code?

#include <stdio.h>

void main(){

int Computer=5;

printf("%d",computer+5);

}

Error

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Explanation: C is case-sensitive. “Computer” is different from “computer”.

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Question 7

Time: 00:00:00

What is the range of signed char?

-128 to 127

-128 to 128

0 to 255

-255 to 0

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Explanation: The range of signed char is -128 to 127

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Question 8

Time: 00:00:00

What is the storage size of unsigned long?

8 bytes

6 bytes

4 bytes

2 bytes

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Explanation: The storage size of unsigned long is 8 bytes.

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Question 9

Time: 00:00:00

What is the output of the code?

#include <stdio.h>

int main()

{

    float a;

    printf("%d",sizeof(a));

    return 0;

}

Error

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Explanation: The storage size for float is 4bytes.

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Question 10

Time: 00:00:00

A variable cannot be used…

After it is declared

Before it is declared

In the function, it is declared in

None of the above

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Explanation: A variable must be declared first and it can be used after.

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