Understanding Computer Systems

What are the different components of a computer system?

• Hardware

• Software

• Peopleware

What is the main part of a microcomputer?

• System Unit

• Motherboard

• CPU

What is the main circuit board of a computer?

• Motherboard

• CPU

• RAM

What is the function of the CPU?

• Performs instructions

• Stores data

• Connects components

What are the two types of memory?

• ROM

• RAM

• Both

What is the purpose of an expansion bus?

• Data pathway

• Storage

• Input

What does the Power Supply Unit do?

• Converts power

• Stores data

• Processes information

What is the function of a Hard Disk Drive?

• Permanent storage

• Temporary storage

• Processing

What is an optical drive?

• Uses lasers

• Stores data

• Processes information

What are the two types of input devices?

• Keyboard Entry

• Direct Entry

• Both