Podcast
Questions and Answers
What is software?
What is software?
What is system software?
What is system software?
Designed to directly operate the computer hardware and provide functionality for users and application software.
What does application software do?
What does application software do?
Permits the user to perform a group of coordinated functions, tasks, or activities.
What is computer system servicing?
What is computer system servicing?
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Define a computer.
Define a computer.
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What differentiates supercomputers from regular computers?
What differentiates supercomputers from regular computers?
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What is a mainframe computer?
What is a mainframe computer?
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Identify the type of computer described: 'Also called a personal computer.'
Identify the type of computer described: 'Also called a personal computer.'
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What is an operating system?
What is an operating system?
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____ are devices that accept data and instructions from the user.
____ are devices that accept data and instructions from the user.
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Define utility software.
Define utility software.
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What does 'ESD' stand for?
What does 'ESD' stand for?
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Which of the following is a tool used to prevent ESD?
Which of the following is a tool used to prevent ESD?
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What is the purpose of a screwdriver?
What is the purpose of a screwdriver?
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What is the function of a printer?
What is the function of a printer?
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____ are known as end users who use computers to be more productive.
____ are known as end users who use computers to be more productive.
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Define 'configuration' in the context of computer systems.
Define 'configuration' in the context of computer systems.
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Study Notes
Software Overview
- Software: Instructions enabling hardware operation; programs that convert data into information.
- System Software: Operates computer hardware, provides basic functionalities, and serves as a platform for applications.
- Application Software: Programs aiding users in performing tasks post operating system load, designed for specific functionalities.
Computer and Its Types
- Computer: Programmable device executing commands as per predefined instructions.
- Supercomputers: High-performance machines for complex tasks, utilized by entities like NASA.
- Mainframe Computers: Multi-user systems supporting hundreds simultaneously, capable of concurrent program execution.
- Minicomputers: Smaller, multi-user systems also supporting many users at once.
- Microcomputers (Personal Computers): General-purpose machines with microprocessors for everyday tasks.
Computer Categories Based on Form Factor
- Desktop PC: Larger systems designed for stationary use with various components (system unit, input devices).
- Laptop PC: Portable microcomputers that perform similar functions as desktops, easy to carry.
- Tablet PC: Touchscreen devices that support applications for both processing and output.
- Handheld PC: Compact "Palm Computers" combining organizational tools and communication in a small format.
Input and Output Devices
- Input Devices: Hardware that accepts data from users (e.g., keyboard, mouse, touchscreen).
- Output Devices: Hardware that displays processed data (e.g., monitors, printers).
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Common Devices:
- Keyboard: Primary input method for commands.
- Mouse: Common pointing device for navigation.
- Monitor: Displays visual data output.
Connectivity and Data Handling
- Connectivity: Communication between computers or networks for data sharing.
- Data: Raw, unprocessed information (text, numbers, images).
- Information: Processed data that holds meaning and utility.
Hardware Components
- Hardware: Tangible electronic parts of a computer system (e.g., keyboard, monitor).
- Diagnostic Tools: Instruments assessing hardware functionality to identify issues (e.g., multimeter, loopback adapter).
- ESD Tools: Equipment to prevent electrostatic discharge damaging components (e.g., anti-static mats, wrist straps).
Maintenance and Servicing
- Computer System Servicing: Process of maintaining and supporting computer hardware.
- Check-up: Physical inspection for potential computer issues.
- Troubleshoot: Identifying and applying solutions for detected problems.
- Utilities: System software aiding in computer maintenance (e.g., antivirus, disk cleanup).
Risk Management in Computing
- Risk: Potential hazards affecting safety, property, and environment.
- Hazards: Factors that could cause harm (e.g., physical, mechanical, chemical, electrical).
- Occupational Health and Safety: Strategies to identify and mitigate workplace risks and ensure safety.
Tools for Computer Maintenance
- Hand Tools: Manual devices for physical system adjustments (e.g., screwdrivers, pliers).
- Cleaning Tools: Equipment for maintaining hardware cleanliness and organization (e.g., lint-free cloths, compressed air).
- Parts Organizer: Holds small components to prevent mixing during repairs.
Studying That Suits You
Use AI to generate personalized quizzes and flashcards to suit your learning preferences.
Description
Test your knowledge of key computer terminology with these flashcards focused on software concepts. Learn about software, system software, and application software. Perfect for students in computer system servicing courses.