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'?
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Examples of software include which of the following?
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What was the first electronic computer?
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Name 5 ways you can use a computer.
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What are the two different types of computers?
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Describe a desktop computer.
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Describe a laptop.
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The _____________ supplies the electrical power for a computer.
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The ___________ is in charge of keeping the computer cool.
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What is a microprocessor?
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What is the function of the chipset?
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What role does memory play in a computer?
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__________ are where the computer's drives are installed.
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The ____________ connects all components of a computer together.
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The ________ setup program is used to set up a computer's hardware.
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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.