Understanding Computer Systems

What are the main types of computer hardware?

• Input devices, output devices, storage devices, processing units.

• Processing applications, networking software, display units

• Input software, output software, storage software

• Input peripherals, output peripherals, storage peripherals

How does software differ from hardware?

• Software is a physical device; hardware is a set of instructions.

• Software is intangible and consists of programs; hardware is tangible and consists of physical components.

• Hardware is made of code; software is made of metal.

• Software can be touched; hardware cannot be seen.

What is the purpose of RAM in a computer?

• To permanently store the operating system files.

• The purpose of RAM in a computer is to provide temporary storage for data and instructions that the CPU needs for quick access.

• To increase the computer's internet speed.

• To manage the power supply of the computer.

Describe the function of a hard drive.

• A hard drive is used primarily for processing data in real-time.

• A hard drive is a type of software that manages system resources.

• A hard drive functions as a temporary storage device for active applications.

• A hard drive functions as a primary storage device that stores and retrieves digital data.

What is the role of the motherboard in a computer?

• The motherboard stores all the data of the computer.

• The motherboard connects and allows communication between all components of a computer.

• The motherboard is responsible for powering the computer.

• The motherboard is used solely for cooling components.

Explain the difference between operating system and application software.

• Operating system manages hardware and provides a platform; application software performs specific user tasks.

• Operating system is only for mobile devices.

• Operating system and application software are the same thing.

• Application software is responsible for hardware management.