Digital Computer Fundamentals Quiz

What is a computer?

• A network of interconnected devices

• A type of software application

• An electronic device that processes data

• A mechanical device that performs calculations

Which number system is primarily used in digital systems?

• Decimal

• Hexadecimal

• Binary

• Octal

What is the base of the Decimal number system?

• 2

• 8

• 10

• 16

How many digits are used in the Binary number system?

• 8

• 16

• 10

• 2

What does MSB stand for in binary numbers?

• Most Significant Bit

• Minimum Significant Bit

• Maximum Significant Bit

• Middle Significant Bit

What is the value of (10011)2 in decimal?

• 19

• 23

• 25

• 17

Which of the following is a base-8 number system?

• Hexadecimal

• Decimal

• Binary

• Octal

What is the hexadecimal representation of decimal 28?

• 1A

• 1C

• 1B

• 1D

How do you convert a decimal number to binary?

• Add 1 to the number

• Multiply by 2 continuously

• Subtract 1 from the number

• Divide by 2 continuously

What is the base of the Hexadecimal number system?

• 10

• 16

• 8

• 2