Lesson 4 - Hardware G6

What is the purpose of a device driver?

• To increase the storage capacity of a computer

• To allow the Operating System to communicate with connected devices

• To manage the power supply

• To control the temperature of the CPU

Storage capacity is measured in what unit?

• Hertz

• Bits

• Bytes

• Megahertz

What does "B" stand for in byte?

• Binary

• Block

• Big

• Byte

What is the function of the Central Processing Unit (CPU)?

• To provide power to the computer

• To perform calculations and logical operations

• To connect devices

• To store data

Processor speed is measured in which unit?

• Bytes

• Bits

• Hertz

• Watts

What does bandwidth measurement express?

• Amount of storage in a device

• Data transferred over a network per unit of time

• Processor speed

• Capacity of RAM

What is another term for the system board?

• CPU

• Hard Disk

• Mainboard

• Power Supply

Which of the following is NOT an input device?

• Keyboard

• Mouse

• Monitor

• Scanner

What do output devices do?

• Send information to the computer

• Receive input from users

• Send information from the computer to users

• Store data permanently

Random Access Memory (RAM) is used for what purpose?

• Permanent storage of files

• Temporary storage of information

• Power supply conversion

• Data backup