Computer Systems Flashcards
(16 cards)
What is the primary purpose of a computer?
To take data, process it, then output it.
What two main components make up a computer system?
Hardware and software.
What is hardware?
The physical components of a computer system.
What are examples of hardware?
- CPU
- Motherboard
- Monitor
- Printer
What is software?
The programs or applications that a computer system runs.
What are examples of software?
- Operating system
- Word processor
- Video game
What are peripherals?
External pieces of hardware like the keyboard, mouse, and printer.
What are the two main types of computer systems?
- General purpose
- Dedicated systems
What is a general purpose computer?
A computer designed to perform many tasks, e.g., PCs and tablets.
What is a dedicated system?
A computer designed for one particular function, e.g., controlling traffic lights.
What are embedded systems?
Computers built into a larger mechanical device each with a dedicated function , like dishwashers and microwaves.
What is a common use of embedded systems?
As control systems to monitor and control machinery.
Why are embedded systems usually easier to design?
Because they are dedicated to a single task.
Fill in the blank: Embedded systems are usually _______ to produce than general purpose computers.
cheaper
Fill in the blank: Embedded systems are usually more _______ at their task than general purpose computers.
efficient
True or False: Embedded systems can be found in devices like TVs and dishwashers.
True
