Number Systems and Codes 2

What is the base of the Decimal number system?

• Base 16

• Base 2

• Base 8

• Base 10

Which of the following is NOT a common number system?

• Quaternary

• Octal

• Binary

• Decimal

What is the least significant bit (LSB) in binary?

• The left-most bit

• The right-most bit

• The highest value bit

• The middle bit

How many digits does the Binary number system have?

• 2

• 8

• 10

• 16

What is the hexadecimal representation of the decimal number 10?

• D

• A

• B

• C

Which operation is used to convert binary to decimal?

• Subtract powers of 2

• Divide by 2

• Multiply by 2

• Add powers of 2

What is the base of the Hexadecimal number system?

• Base 16

• Base 12

• Base 10

• Base 8

In binary addition, what is the result of 1 + 1?

• 1

• 11

• 0

• 10

What is the octal equivalent of the binary number 101011?

• 45

• 57

• 53

• 63

Which of the following is a method for converting decimal to binary?

• Repeated addition

• Repeated division

• Subtraction method

• Direct multiplication