Quiz Space

Introduction to C Programming · Qualifier · 1 Sept 2024 · May 2024 term

Question 13: Which of the following is true about the “sizeof” operat…

Question 13

+2 marksOne correct option

Which of the following is true about the “sizeof” operator in C?

  1. A

    It returns the number of elements in an array.

  2. B

    It returns the size of a variable in bytes.

  3. C

    It returns the size of a variable in bits.

  4. D

    It returns the memory address of a variable.

Show answer

Correct answer

  • B

    It returns the size of a variable in bytes.

See the whole paperTake it as a mock test

Question 13 of 16 in the IIT Madras BS Introduction to C Programming (Intro to C Programming) Qualifier paper sat on 1 Sept 2024, in the May 2024 term (IIT M ES REATTEMPT AN EXAM QEF1 01 Sep 2024). It carries 2 marks.

More questions from this paper

  1. Q1Suppose you have two 8-bit binary numbers, A and B, represented as (00010101)2 and (00000110)2, respectively. Perform t…
  2. Q2Consider the following algorithm where number n stored in register R1, and the final result stored in register R2.\ R1 …
  3. Q3Consider the below C program. What will be the output of the above program?
  4. Q4Consider the below C program. What will be the output of the above program?
  5. Q5Consider the below C program. What will be the output of the above program?
  6. Q6Consider the following mathematical expression in C language:\ result = (a + b) (c - d) / (e f);\ Determine the number …
  7. Q7Find the decimal equivalent for the unsigned binary representation (10100110)2.
  8. Q8Given an 8-bit binary number (11010100)2, what is its representation in two's complement notation?
  9. Q9Find the hexadecimal equivalent of the binary representation (1101 1011 0011 1011 1110 1010)2.
  10. Q10Given the ASCII value of the character '0' is 48 and the ASCII value of the character '9' is 57, what is the sum of the…
  11. Q11Consider the below C program. What will be the output of the above program?
  12. Q12Consider the below C program. What will be the output of the above program?
  13. Q14Which of the following is not a valid data type in C?
  14. Q15Which of the following is used to terminate a C statement?
  15. Q16Which of the following can be used as identifier(s) in C language?