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Computer MCQ

MCQ on Number System for Class 7 Computer

MCQ on number system
This is a MCQ on Number System for Class 7 students of JAC board.
The practice set is  from the chapter- Number System. The questions have been prepared keeping in mind the entire chapter. Though in real examination there are different kinds of question, here all forms of questions have been converted into MCQs for ease of taking a self test. This MCQ is timer based and should be submitted within 40 mins. Students can take the self test multiple times. They would be able to see the correct and incorrect answers after submitting the responses.

Class 7 Computer- Number System

1. The base of which number System is 8 ?
2. Base of Hexadecimal Number System is
3. In Binary addition 1+1=
4. Who introduced concept of zero (0)?
5. To convert Decimal number into its binary equivalent, Divide the given number by
6. 1111-1010=
7. 11111+1011=101010
8. Base of Decimal Number System is-
9. The Binary equivalent of Decimal number 25 is
10. 110/10=
11. The decimal equivalent of binary number 11011
12. Base of Octal Number System is
13. In Binary multiplication 1X1=
14. Base of Binary Number System is
15. Computer understands only______ language.
16. 1111X101=
17. 1100-11=
18. 101X11=
19. The commonly used number System is
20. Hexadecimal Number consist of following digits

School & City/ State
Roll No


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