Quiz Space

Introduction to C Programming · Qualifier · 16 Mar 2025 · January 2025 term

Question 6: Find the decimal equivalent for the unsigned binary repre…

Question 6

+3 marksOne correct option

Find the decimal equivalent for the unsigned binary representation (11101110)2.

  1. A

    213

  2. B

    243

  3. C

    233

  4. D

    238

Show answer

Correct answer

  • D

    238

Question 6 of 16 in the IIT Madras BS Introduction to C Programming (Intro to C Programming) Qualifier paper sat on 16 Mar 2025, in the January 2025 term (IIT M ES QUALIFIER AN EXAM QEQ1 16 Mar 2025). It carries 3 marks.

More questions from this paper

  1. Q1What does the term "ROM" stand for in computer memory architecture?
  2. Q2Which of the following is used to terminate a C statement?
  3. Q3Consider the computations given below using the generalized memory model.\ M[0] ← x\ M[1] ← y\ M[2] ← M[0] – M[1]\ M[1]…
  4. Q4The 8-bit binary representation of decimal number -39 in 2's complement notation is .
  5. Q5Consider the following code. Let the input is a positive integer in the given program. What does the code do?
  6. Q7How many maximum unique characters can be encoded using 7 bits?
  7. Q8Consider a decimal number 201. What is the 8 bit binary value of it?
  8. Q9Figure question
  9. Q10Which of the following is the correct syntax for a switch statement in C?
  10. Q11Consider the below C program. What will be the output of the above program?
  11. Q12Which of the following is/are the component(s) of a computer CPU?
  12. Q13Which of the following is/are valid identifier(s) in C?
  13. Q14Consider the below steps of computations.\ R[0] = 9\ R[1] = 0\ R[1] = R[1] + R[0]\ R[0] = R[0] - 2\ If R[0] > 0, go to …
  14. Q15Consider the following code snippet. How many times will Hello C be printed?
  15. Q16Figure question