Digital Logic and Number Systems Quiz

What is the base of the binary number system?

• 10

• 8

• 16

• 2

Which of the following represents the Most Significant Bit (MSB) in a binary number?

• Leftmost bit

• Rightmost bit

• Middle bit

• Second bit from the left

In the octal number system, how many digits are used?

• 6

• 8

• 9

• 7

What is the hexadecimal representation of the decimal number 10?

• B

• A

• C

• D

Which method is used for converting binary fractions to decimal?

• Successive Multiplication

• Direct Conversion

• Repeated Division

• Repeated Addition

What is the primary advantage of floating-point representation over fixed-point representation?

• Lower complexity

• Wider range of values

• Higher precision for small ranges

• Simplicity

Which of the following is a method for representing negative integers in binary?

• Hexadecimal representation

• Signed-magnitude representation

• Octal representation

• Unsigned representation

What is the 1's complement of the binary number 1011000?

• 0100111

• 1110011

• 1010111

• 1100111

Which code is known as a self-complementing code?

• 2421 code

• Excess-3 code

• Gray code

• BCD code

What is the output of an XOR gate when both inputs are 1?

• Undefined

• 1

• High Impedance

• 0