Chapter 01 XIAB

Which of the following is the smallest unit of data in a computer?

• Byte

• Bit

• Word

• Nibble

Which numbering system is primarily used by computers to represent data?

• Decimal

• Octal

• Binary

• Hexadecimal

What is the main difference between analog and digital signals?

• The main difference is that analog signals are continuous, whereas digital signals are discrete.
• Digital signals are continuous, while analog signals are discrete.
• Analog signals can only represent binary data.
• Analog signals are always digital in nature.

Which logic gate gives a HIGH output when at least one input is HIGH?

• OR

• NOT

• NAND

• AND

If the inputs to an AND gate are 1 and 0, what will the output be?

• -1
• Undefined

• 1
• 0