# MCQ Class 9 Computer Science Number System

Check the below Number System Class 9 MCQ for Computer Science with Answers available with PDF free download. MCQ Questions for Class 9 Computer Science with Answers were prepared based on the latest syllabus and examination pattern issued by CBSE, NCERT and KVS. Our teachers have provided below Number System Class 9 Computer Science MCQs Questions with answers which will help students to revise and get more marks in exams

## Number System Class 9 Computer Science MCQ Questions with Answers

Refer below for Number System Class 9 MCQ with solutions. Solve MCQ questions and compare them with the answers provided below

Question. The hexadecimal number 100 is equal to
(a).0001000000
(b).256
(c).400
(d).all of above

C

Question. 2‟s complement of 0101010 is
(a). 1010110
(b).1010101
(c).0000011
(d).none of these

A

Question. Computer processes data in terms of ———— numbers
(a).decimal
(c).binary
(d).octal

C

Question. The data on which different arithmetic operations can be performed is called
(a). numeric data
(b).alphanumeric data
(c)text data
(d). decimal data

A

Question. EBCDIC Stands for—————–
(a).extensive binary coded decimal interchange code
(b). Extended binary coded decimal interchange code
(c). Excessive binary coded decimal interchange code
(d). Extended binary coded digital interchange code

B

Question. ASCII Stands for—————–
(a).American standard code for information interchange
(b). American standard code for inward interchange
(c). Amazon standard code for inward interchange
(d). Amazon standard code for information interchange

A

Question. House#678 is an example of
(a).numeric data
(b). Alphanumeric data
(c).alphabetic data
(d)special data

B

Question. Set of values used to represent different quantities is called
(a). decimal system
(b). number system
(c). octal system
(d). binary system

B

Question. In ASCII code ———— different characters can be represented
(a).128
(b).256
(c).512
(d).64