Computer Science 7th Class Chapter 4 Online Test With Answers

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Computer Science 7th Class Chapter 4 Online Test

Sr. # Questions Answers Choice
1 How many bytes are threre in a kilobyte. 1000 1024 2048 512
2 How many bits are there in a byte of data. 4 8 16 32
3 Whats is another name for electronic switches is computers. Bytes Declmals Termaries Bits
4 How are numbers represnted in computers. Using electronic switches Using analog singals Using mechanical switches Using hydrulic signals
5 How many numbes can be represnted wih just two digits.?

10 2 16 20
6 In computer Information is stored using which codes. Termary codes Binary codes Decimal codes Ocal codes
7 How many Brosto bytes make up a geop Byte. 1024 1048576 1099511627776 1073741824
8 What is the abbreviated form of a binary digit. A bit A byte A nibble A word
9 What is the most commonly known numbere system. Binary numebr system Decimal numebr system Octal numebr system Hexadecimal numebr system
10 How many symbols are used in the decimal number system. 8 10 12 16
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