DIGITAL ELECTRONICS

Convert (101101)₂ to decimal.

• 45

• 53

• 47

• 59

Convert (A9) to decimal.

• 169

• 178

• 185

• 167

Convert (75)₁₀ to binary.

• 1001011

• 1101001

• 1001010

• 111010

2’s complement of (1101) is:

• 0010

• 0011

• 0100

• 1111

Which of the following is a valid BCD number?

• 1010

• 1011

• 1100

• 1001

6. What is the hexadecimal equivalent of (11010111)?

• D7

• A9

• C5

• F3

Convert (25)₁₀ to Gray code.

• 11001

• 11000

• 10111

• 10110

Which number system is not positional?

• Decimal

• Hexadecimal

• Octal

• Roman

Convert (99) to BCD.

• 1001 1001

• 0110 0110

• 1100 1100

• 0101 0101

What is the octal equivalent of (101110)?

• 66

• 57

• 56

• 76