Electronics And Communication Test Preparations On Number Systems and Codes Part 1

Test Preparation on Electronics And Communication Test Preparations On Number Systems and Codes Part 1

1.

Base 10 refers to which number system?

1binary coded decimal
2decimal
3octal
4hexadecimal

2.

Convert the decimal number 151.75 to binary.

110000111.11
211010011.01
300111100.00
410010111.11

3.

Convert the binary number 1011010 to hexadecimal.

15B
25F
35A
45C

4.

The number of bits used to store a BCD digit is:

12
24
38
41

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