Introduction to Computer Hardware and Software

These flashcards cover essential concepts related to computer hardware and software, aimed at helping students prepare for their exam.

What are the physical parts of a computer system called?

Hardware

What is the role of system software?

Programs that allow the hardware to run properly, such as operating systems.

What does ROM stand for and what is its purpose?

Read-Only Memory; it is used to store permanent information that cannot be altered.

What types of devices are used to input data into a computer?

Input devices include keyboards, mice, etc.

What is the difference between RAM and ROM?

RAM (Random Access Memory) is temporary and volatile, while ROM is permanent and non-volatile.

What type of software allows users to perform specific tasks?

Applications software.

What are the advantages of desktop computers?

They tend to have better specifications, lower costs, and good heat dissipation.

What is the main disadvantage of laptop computers compared to desktops?

Laptops are less powerful and can have limited battery life.

What is a netbook?

A small, lightweight computer that is similar to a laptop but with reduced power and features.

What is the primary use of mainframe computers?

To process large amounts of data quickly and support multiple users.

What is a Personal Digital Assistant (PDA)?

A small handheld computer, usually with a touch screen and used for data management.

What is the purpose of an operating system?

To control the operation of input, output, and storage devices.

What do graphical user interfaces (GUIs) allow users to do?

Interact with a computer using pictures or symbols instead of typing commands.

What are the key features of laptop computers?

Portability, low power consumption, and built-in components like monitor and keyboard.