Problem Solving Through Programming In C Week 2
Session: JAN-APR 2023
Course Name: Problem Solving Through Programming In C
Course Link: Click Here
These are Problem Solving Through Programming In C Assignment 2 Answers
Q1. Which of the following statements is correct?
I. Keywords are those words whose meaning is already defined by Compiler.
II. Keywords cannot be used as variable names.
III. There are 32 keywords in C
IV. C keywords are also called reserved words.
a) I and II
b) II and III
c) I, II and IV
d) All of the above
Answer: d) All of the above
Q2. A function is
a) Block of statements to perform some specific task
b) It is a fundamental modular unit to perform some task
c) It has a name and can be used multiple times
d) All of the above
Answer: d) All of the above
Q3. If an integer needs two bytes of storage, then the minimum value of an unsigned integer in C would be
a) -(216-1)
b) 0
c) -(215-1)
d) -215
Answer: d) -215
These are Problem Solving Through Programming In C Assignment 2 Answers
Q4. What is the output?
Answer: 5.00
Q5. What is the output?
Answer: 120.00
Q6. Which of the following is a correct C Keyword?
a) breaker
b) go to
c) shorter
d) default
Answer: d) default
These are Problem Solving Through Programming In C Assignment 2 Answers
Q7. Integers can be of the following type in C?
a) short
b) int
c) long
d) All the above
Answer: d) All the above
Q8. The operator % in C Language is called?
a) Percentage Operator
b) Quotient Operator
c) Modulus
d) Division
Answer: c) Modulus
These are Problem Solving Through Programming In C Assignment 2 Answers
Q9. What will be the correct value of ‘x’?
int x = 5.6634 + 4.867;
a) x=10
b) x= 11
c) x = 10.530400
d) Compilation error
Answer: a) x=10
Q10) What is a C Storage Class?
a) C Storage decides where to or which memory store the variable.
b) C Storage Class decides what is the default value of a variable.
c) C Storage Class decides what is the Scope and Life of a variable.
d) All the above.
Answer: d) All the above.
These are Problem Solving Through Programming In C Assignment 2 Answers
More Weeks of Problem Solving Through Programming In C: Click Here
More Nptel courses: https://progiez.com/nptel
Session: JULY-DEC 2022
Q1. A function is
a) Block of statements to perform some specific task
b) It is a fundamental modular unit to perform some task.
c) It has a name and can be used multiple times
d) All of the above
Answer: d) All of the above
Q2. If an integer needs two bytes of storage, then the minimum value of a signed integer in C would be
a) -(2-16-1)
b) 0
c) -(215 –1)
d) -215
Answer: d) -215
These are Problem Solving Through Programming In C Assignment 2 Answers
Q3. Which of the following statements is correct?
I. Keywords are those words whose meaning is already defined by Compiler.
II. Keywords cannot be used as variable names.
III. There are 32 keywords in C
IV. C keywords are also called reserved words.
a) I and II
b) II and III
c) I, II and IV
d) All of the above
Answer: d) All of the above
Q4. What will be the output?
#include<stdio.h>
int main() {
int x = 1, y = 3;
int t=x;
x=y;
y =t;
printf("%d %d", x, y),
return 0;
}a) 1 3
b) 3 1
c) 1 1
d) 3 3
Answer: b) 3 1
These are Problem Solving Through Programming In C Assignment 2 Answers
Q5. When executed the following code will print ______________ .
#include <stdio.h>
int main() {
int sum=3+6/2+6*2;
printf("%d", sum);
return 0;
}Answer: 18
These are Problem Solving Through Programming In C Assignment 2 Answers
Q6. Which of the following are not standard header files in C?
a) stdio.h
b) conio.h
c) string.h
d) All are standard header file
Answer: d) All are standard header file
Q7. What is the output of the following code?
#include<stdio.h>
#define fun(x) (x*x-x)
void main()
{
float i;
i=37.0/fun(2);
printf("%.2f", i);
}Answer: 18.50
These are Problem Solving Through Programming In C Assignment 2 Answers
Q8. Which of the following is not a C variable?
a) Var123
b) Var_123
c) 123Var
d) X_123_Var
Answer: c) 123Var
Q9. What is the output of the following program?
a) 6
b) 3
c) 4
d) Compilation error
Answer: d) Compilation error
These are Problem Solving Through Programming In C Assignment 2 Answers
Q10. The following C program swaps the value of two numbers without using any third variable. What are the correct operations that need to be inserted inside the blanks?
#include <stdio.h>
int main()
{
int a=2, b=3;
printf("The values before swapping a =%d, b=%d", a, b);
____; ____; ____;
printf("The values after swapping a=%d, b=%d", a, b);
return 0;
}a) a=a-b; b=a-b; a=a+b;
b) a=a%b; b=a+b; a=a/b;
c) a=a+b; b=a–b; a=a-b;
d) None of the above
Answer: c) a=a+b; b=a–b; a=a-b;
These are Problem Solving Through Programming In C Assignment 2 Answers
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