Questions and Answers
What is the main purpose of Application Software?
What does the term 'CPU Scheduling' refer to?
Which scheduling algorithm dispatches the process with the shortest service time?
What is meant by 'Logical Address' in computing?
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Which technique allows multiple programs to reside in main memory simultaneously?
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What is the primary function of Memory Management?
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In First Come First Serve scheduling, how are processes handled?
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Which of the following best defines System Software?
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What does the abbreviation 'SaaS' stand for?
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Which of the following best describes 'VoIP'?
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What does 'DPI' measure?
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What type of file does 'PDF' refer to?
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Which system does 'GPS' represent?
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In computing, what does 'BIOS' stand for?
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What does 'IaaS' refer to in cloud computing?
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What does 'TCP/IP' stand for?
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What does the acronym SSD stand for?
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Which acronym represents a type of memory that retains data without power?
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What is the correct meaning of the acronym I/O?
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Which of the following does the acronym HDD represent?
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Which acronym refers to a memory module that loses data when power is off?
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What does the acronym LAN stand for?
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Which of the following acronyms represents a type of network that spans a large geographic area?
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What does the acronym DVD stand for?
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Study Notes
Acronyms and Their Meanings
- TB: Terabyte - equivalent to 1,024 gigabytes.
- OS: Operating System - software managing hardware and software resources.
- CPU: Central Processing Unit - the primary component for processing instructions.
- I/O: Input/Output - communication between the computer and external devices.
- PC: Personal Computer - a computer designed for individual use.
- HDMI: High-Definition Multimedia Interface - transmits audio and video data.
- VIRUS: Vital Internal Resource Under Seize - malicious software affecting computer function.
- DVD: Digital Versatile Disk - storage medium for digital data.
- RAM: Random Access Memory - volatile memory for temporary data storage.
- DRAM: Dynamic Random-Access Memory - a type of RAM that stores data dynamically.
- EEPROM: Electrically Erasable Programmable Read-Only Memory - non-volatile memory that can be reprogrammed.
- NAS: Network Attached Storage - centralized storage accessible over a network.
- SIM: Subscriber Identity Module - smart card for mobile devices enabling cellular service.
- JPEG: Joint Photographic Experts Group - image compression standards for digital pictures.
- ACL: Access Control List - rules that grant or restrict resource access.
- PDF: Portable Document File - file format for documents including text, images, and graphics.
- GPS: Global Positioning System - navigation system using satellite signals.
- GUI: Graphical User Interface - visual interface for user interaction with software.
- BIOS: Basic Input-Output Services - firmware that initializes hardware during booting.
- WAN: Wide-Area Network - a network covering a broad area, often multiple cities or countries.
- LAN: Local-Area Network - a network that connects computers within a limited area.
- VoIP: Voice Over Internet Protocol - technology for voice communication using the internet.
- SaaS: Software as a Service - software distribution model via the internet.
- PaaS: Platform as a Service - cloud computing model providing hardware and software tools.
- IaaS: Infrastructure as a Service - cloud service model providing virtualized computing resources.
Software Categories and Functions
- Application Software: Programs designed to perform specific tasks for users.
- System Software: Programs that manage hardware and system resources, enabling application software to function.
- Operating System: A type of system software that manages computer resources and provides user interface.
Management Processes
- Multiprogramming: Technique allowing multiple programs to reside in main memory simultaneously.
- Memory Management: Tracking how and where programs and data are stored in memory.
- Process Management: Monitoring and maintaining information for active processes currently in execution.
CPU Scheduling Algorithms
- CPU Scheduling: The method used to decide which processes access the CPU and when.
- First Come First Serve (FCFS): Processes are executed in the order they arrive.
- Shortest Job Next (SJN): Selects the process with the shortest execution time next.
- Round Robin (RR): Distributes CPU time equally among all ready processes.
Additional Concepts
- Logical Address: A reference to a memory location independent of the actual physical address.
- Physical Address: The actual location in the main memory where data is stored.
- Response Time: The time taken to respond to a stimulus, important in real-time systems.
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Description
Test your knowledge of common computer acronyms with this engaging quiz. From CPU to Petabyte, see how many you can identify correctly. Ideal for students and tech enthusiasts alike!
