Ch1: Typical configuration of Computer

What is the primary function of a computer?

• To store and recall data only

• To perform tasks and complex calculations

• To connect to the internet

• To serve as a gaming console

Answer explanation

The primary function of a computer is to perform tasks and complex calculations, not just to store and recall data, connect to the internet, or serve as a gaming console.

Which of the following is considered hardware?

• Operating System

• Microsoft Word

• Keyboard

• Data

Answer explanation

The correct choice is 'Keyboard' because it is a physical device that is considered hardware, unlike the other options which are software or data.

What does software refer to in a computer system?

What is the role of the Input Unit in a computer?

Which unit of the CPU is responsible for controlling the transfer of instructions and data?

• Memory Unit

• Arithmetic and Logic Unit (ALU)

• Control Unit

• Input Unit

Answer explanation

The Control Unit is responsible for controlling the transfer of instructions and data within the CPU.

What does the Arithmetic and Logic Unit (ALU) do?

What is the purpose of the Memory Unit in a computer?

Which of the following is NOT a characteristic of a motherboard?

• Form factor

• Chipset

• Output Unit

• Processor socket

Answer explanation

The correct choice is 'Output Unit' because it is NOT a characteristic of a motherboard. The other options - Form factor, Chipset, and Processor socket - are all characteristics commonly found on motherboards.

What does the term "form factor" refer to in the context of motherboards?

What type of socket is used in XT motherboards?

• PGA (Pin Grid Array)

• LIF (Low Insertion Force)

• DIMM (Dual Inline Memory Modules)

• PCI (Peripheral Component Interconnect)

Answer explanation

XT motherboards use PGA (Pin Grid Array) sockets.