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Questions and Answers
What is the primary function of utility programs in a computer system?
What is the primary function of utility programs in a computer system?
Which of the following is an example of an output device?
Which of the following is an example of an output device?
What type of storage device uses laser technology to encode data?
What type of storage device uses laser technology to encode data?
Which statement accurately describes a USB drive?
Which statement accurately describes a USB drive?
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What role does the operating system play in a computer?
What role does the operating system play in a computer?
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Which device is NOT considered a common input device?
Which device is NOT considered a common input device?
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What characterizes binary numbering systems?
What characterizes binary numbering systems?
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Application software is primarily designed to:
Application software is primarily designed to:
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What is the primary function of utility software?
What is the primary function of utility software?
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Which of the following is NOT an example of application software?
Which of the following is NOT an example of application software?
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What purpose do compression tools serve in computing?
What purpose do compression tools serve in computing?
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Which of these is a type of software development tool?
Which of these is a type of software development tool?
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What function does a file management system perform?
What function does a file management system perform?
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What is a key characteristic of application software?
What is a key characteristic of application software?
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Which software development tool is primarily used for version control?
Which software development tool is primarily used for version control?
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Which utility program is specifically designed to manage disk partitions and drives?
Which utility program is specifically designed to manage disk partitions and drives?
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What is the primary role of operators in a programming language?
What is the primary role of operators in a programming language?
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Which statement accurately distinguishes between a compiler and an interpreter?
Which statement accurately distinguishes between a compiler and an interpreter?
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What constitutes a syntax error in programming?
What constitutes a syntax error in programming?
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Why do compiled programs generally run faster than interpreted programs?
Why do compiled programs generally run faster than interpreted programs?
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In programming, statements are defined as:
In programming, statements are defined as:
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Study Notes
System Software
- Manages, maintains, and controls computer resources.
- Includes utility software such as:
- Anti-Virus Software: Keeps computers virus-free.
- File Management Systems: Used for browsing, searching, arranging, and previewing files (e.g., Windows Explorer).
- Compression Tools: Compress large files (e.g., WinRAR, WinZip).
- Disk Management Tools: Manage data on disks and perform functions like partitioning.
Software Development Tools
- Utilize programs to create, modify, and test software.
- Examples include NetBeans, Visual Studio Code, GitHub, Chrome Dev Tools, HTML5 Builder, assemblers, compilers, and interpreters.
Application Software
- Programs that perform everyday tasks on computers.
- Key examples include:
- Microsoft Word: Word processing software.
- Microsoft PowerPoint: Presentation software.
- Spreadsheet programs, email programs, web browsers, and games also fall into this category.
Secondary Storage Devices
- USB Drives: Compact devices that use flash memory, also known as memory sticks and flash drives; inexpensive and reliable.
- Optical Devices: CDs and DVDs; data encoded as pits on the disc, using lasers; suitable for large data storage and backups.
Input Devices
- Collect data from users or other devices, including:
- Keyboard
- Mouse
- Scanner
- Microphone
- Digital camera
Output Devices
- Present formatted data from a computer, including:
- Monitor
- Printer
Compiling and Interpreting
- Software controls all computer operations.
- Compilers: Translate high-level programming language into machine language; separate compilation and execution processes lead to faster execution.
- Interpreters: Translate and execute high-level language instructions simultaneously.
Programming Basics
- Keywords: Reserved words with specific meanings in programming.
- Operators: Perform operations on data.
- Syntax: Set of rules in programming; errors include misspellings, missing punctuation, or incorrect operator use.
- Source Code: Code written in high-level programming languages, needing translation to machine language for execution.
Syntax Errors
- Common errors include:
- Misspelled words
- Missing punctuation
- Incorrect operator usage
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Description
Test your understanding of computer resource management and utility software. This quiz covers topics like anti-virus software and file management systems, essential tools for maintaining a virus-free and organized computer system.
