What is a Computer Flashcards

Questions and Answers

Define 'computer'.

A computer is an electronic device that manipulates information, or data.

A computer has the ability to _, _, and ___ data.

store, retrieve, process

What is 'hardware'?

Any part of your computer that has a physical structure, such as the computer monitor or keyboard.

What is 'software'?

Any set of instructions that tells the hardware what to do. Signup and view all the answers

Examples of software include which of the following?

All of the above Signup and view all the answers

What was the first electronic computer?

The Electronic Numerical Integrator and Computer (ENIAC). Signup and view all the answers

Name 5 ways you can use a computer.

Type documents, send e-mails, browse the internet, handle spreadsheets, manage databases. Signup and view all the answers

What are the two different types of computers?

Desktop and laptop. Signup and view all the answers

Describe a desktop computer.

Desktops can be small, medium, or large, typically sit on a desk, are easy to upgrade and usually cheaper than laptops. Signup and view all the answers

Describe a laptop.

Laptops are portable computers that can run on a battery or AC power and are smaller than desktops. Signup and view all the answers

The _____________ supplies the electrical power for a computer.

Power Supply Signup and view all the answers

The ___________ is in charge of keeping the computer cool.

Case Fan Signup and view all the answers

What is a microprocessor?

Also called the central processing unit, it is the brain of the computer. Signup and view all the answers

What is the function of the chipset?

It directs the motherboard's flow of information from one point to another. Signup and view all the answers

What role does memory play in a computer?

It temporarily stores information while the computer is working. Signup and view all the answers

__________ are where the computer's drives are installed.

Drive bays Signup and view all the answers

The ____________ connects all components of a computer together.

motherboard Signup and view all the answers

The ________ setup program is used to set up a computer's hardware.

BIOS Signup and view all the answers

Study Notes

Computer Fundamentals

A computer is an electronic device that manipulates data.
Computers can store, retrieve, and process data.

Hardware vs. Software

Hardware refers to the physical components of a computer, such as the monitor and keyboard.
Software consists of instructions that guide hardware operation, enabling task execution.

Examples of Software

Common software includes web browsers, games, and Microsoft Word.

Historical Computer

The Electronic Numerical Integrator and Computer (ENIAC) was the first electronic computer.

Uses of a Computer

Computers can type documents, send emails, browse the internet, handle spreadsheets, manage databases, create presentations, and play games.

Types of Computers

Main types include desktops and laptops.

Desktop Computer Characteristics

Desktops vary in size, typically remain on desks, and are easier to upgrade.
Generally, desktops are more cost-effective than laptops with similar specifications.

Laptop Computer Characteristics

Laptops are portable and can use battery or AC power, allowing usage in various locations.
Upgrades are limited compared to desktops, though RAM and hard drives are often replaceable.

Other Types of Computers

Servers provide information to other networked computers.
Tablet computers feature touch-sensitive screens for navigation.
Smartphones perform many computing tasks like internet browsing and gaming.
Game consoles specialize in video gaming, while modern TVs can run applications for online content.

Power Supply and Cooling

The power supply provides electrical power to the motherboard, drives, and expansion cards, often containing a cooling fan.
A case fan is essential for maintaining appropriate temperatures, preventing heat buildup.

Key Computer Components

The microprocessor (CPU) acts as the brain of the computer.
The chipset guides data flow on the motherboard.
Memory modules store temporary data for quick access, enhancing speed.

Drive Bays and Storage

Drive bays house optical drives (CD-ROM/DVD-ROM) that read and write data.
The motherboard integrates components through electrical connections known as buses, influencing operational speed.

System Firmware

BIOS (Basic Input/Output System) is utilized for setting up hardware components in a computer.

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Description

This quiz consists of flashcards that define key computer concepts. It covers essential terms including what a computer is, how it operates, and the differences between hardware and software. Perfect for beginners looking to understand the basics of computer science.