MCQ Questions

Question No. 1

Your mother decides to reward you for doing your chores. To keep record of the days on which you do your chores she gives you a punch card. On days you do your chores, she punches a heart. On the day you do not do your chores, she punches a hole.

Answer :

a) If a ♥ represents 1 and a hole represents 0, write the punches on your card in binary code.

b) Convert the number to base 10.

c) Write FRIDAY in binary code.

d) After you have filled in 10 punch cards, your mom wants to see on which days you do your chores most often. Explain to her how to do this.

Question No. 2

You and your friend write letters to each other in secret code using the binary system. You receive a note from him with the following code. Decipher the code.

Answer :

Question No. 3

You write back to your friend to tell him you will be late. Write I WILL BE LATE in binary code.

Answer :

Question No. 4

The computer screen below shows a message in binary code. Write the message.

Answer :

Question No. 5

This punch tape with eight slots shows Zaki’s year of birth. Write down what it is.

Answer :

Question No. 6

On a punch card, write your own year of birth, in binary numbers.

Answer :

Chapter

Enter Your Book Codewwww

Enter Your Book Code

Insert 6 Digit Book Code

Enter the code sent to