What is the smallest unit of data in a computer?

• Byte

• Bit

• Nibble

• Kilobyte

How many bits are in a byte?

• 4

• 8

• 16

• 32

Which numbering system uses only two digits: 0 and 1?

• Decimal

• Octal

• Binary

• Hexadecimal

What is the binary representation of the decimal number 10?

• 1010

• 1100

• 1001

• 1111

What is the decimal equivalent of the binary number 1101?

• 10

• 13

• 15

• 17

Which of the following is NOT a characteristic of digital computers?

• Continuous data processing

• Discrete data representation

• High precision

• Versatility

What is the octal equivalent of the binary number 101010?

• 42

• 52

• 62

• 72

How many binary digits are needed to represent one hexadecimal digit?

• 2

• 3

• 4

• 8

What is the hexadecimal equivalent of the binary number 1111?

• A

• B

• E

• F

Which of the following is a characteristic of analog signals?

• Discrete values

• Continuous signals

• Binary representation

• High precision