ENI713 -Principle & Application of DE -Quiz 1

What is the key difference between analog and digital signals?

• Analog signals are continuous, while digital signals are discrete.

• Analog signals are faster than digital signals.

• Analog signals use binary code.

• Digital signals are used for voice transmission only.

Which of the following is an example of an analog signal source?

• Compact Disc (CD)

• Digital camera

• USB flash drive

• Ethernet cable

In which form does analog data represent information?

• Binary digits

• Continuous waveforms

• Hexadecimal code

• ASCII characters

What is the smallest unit of data in digital communication?

• Byte

• Bit

• Kilobyte

• Megabyte

In the binary numbering system, what base is used?

• Base 2

• Base 8

• Base 10

• Base 16

Convert the decimal number 23 to binary.

• 10111

• 11011

• 11101

• 10011

Which numbering system uses the digits 0-9 and the letters A-F?

• Binary

• Decimal

• Octal

• Hexadecimal

Which numbering system is commonly used in computer programming for representing memory addresses and data storage?

• Binary

• Octal

• Decimal

• Hexadecimal

In the hexadecimal system, what digit is used to represent the decimal value 10?

• A

• B

• 9

• F

If you add 1 to the largest 4-digit binary number, what is the result?

• 10000

• 11111

• 10001

• 9999