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Operating Systems Flashcards | StudBud
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Operating Systems
Firewall
Disk Defragmentation
Operating Systems
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1
Disk Defragmentation
scans your computer for malicious programs like viruses, worms, or trojans
reorganises data on hard drive so files are stored in 1 continuous section
Prevents unauthorised access and protects the system from external threats.
Prevents authorised access; doesnt protect the system from external threats
2
Firewall
Prevents authorised access; doesnt protect the system from external threats
scans your computer for malicious programs like viruses, worms, or trojans
reorganises data on hard drive so files are stored in 1 continuous section
Prevents unauthorised access and protects the system from external threats.
3
Identify the definition of which resource the OS is managing - Interrupts
Handles alert signals from hardware or software to prevent issues
Schedules tasks so multiple processes appear to run simultaneously.
Allocates space for programs and ensures data is stored correctly
Controls the CPU to ensure that applications and processes run efficiently.
4
reduces the size of files to save space on the hard drive.
Disk Partition Editor
Disk Compression
Disk Formatter
Disk Checker
5
scans a hard drive for corrupted data and bad sectors.
Disk Formatter
Disk Checker
Disk Compression
Disk Partition Editor
6
•restores deleted, corrupted, or inaccessible files.
Clipboard Manager
Backup Software
Data Recovery
System Profiles
7
Helps structure storage logically for better data organisation or dual-boot setups.
Disk Partition Editor
Disk Formatter
Disk Compression
Disk Checker
8
•creates copies of data in case the original is lost or damaged.
Data Recovery
System Profiles
Clipboard Manager
Backup Software
9
Antivirus Software
scans your computer for malicious programs like viruses, worms, or trojans
Prevents authorised access; doesnt protect the system from external threats
Prevents unauthorised access and protects the system from external threats.
reorganises data on hard drive so files are stored in 1 continuous section
10
prepares a storage device by erasing all data and setting up a file system.
Disk Checker
Disk Partition Editor
Disk Formatter
Disk Compression
11
Identify the definition of which resource the OS is managing - Backing Store
organises files in a hierarchical structure for easy access.
Displays linked menus
manages input and output devices, ensuring data is transferred correctly.
manages user accounts, antivirus, firewalls, and encryption to protect data
12
monitor edits and recover from mistakes during development or writing.
Archiver
File Manager
Revision Control
Cryptographic Utilities
13
shows detailed information about hardware and software in a computer.
Backup Software
Data Recovery
System Profiles
Clipboard Manager
14
Identify the definition of which resource the OS is managing - CPU
Schedules tasks so multiple processes appear to run simultaneously.
Allocates space for programs and ensures data is stored correctly.
Controls the CPU to ensure that applications and processes run efficiently.
Handles alert signals from hardware or software to prevent issues.
15
Identify the definition of which resource the OS is managing - Multi-Tasking
Controls the CPU to ensure that applications and processes run efficiently.
Schedules tasks so multiple processes appear to run simultaneously.
Handles alert signals from hardware or software to prevent issues
Allocates space for programs and ensures data is stored correctly
16
Keeps old data without deleting it, while saving storage space.
Archiver
Revision Control
File Manager
Cryptographic Utilities
17
Identify the definition of which resource the OS is managing - Peripherals
manages user accounts, antivirus, firewalls, and encryption to protect data
manages input and output devices, ensuring data is transferred correctly.
organises files in a hierarchical structure for easy access.
Displays linked menus
18
Identify the definition of which resource the OS is managing - RAM
Schedules tasks so multiple processes appear to run simultaneously.
Allocates space for programs and ensures data is stored correctly
Controls the CPU to ensure that applications and processes run efficiently.
Handles alert signals from hardware or software to prevent issues
19
tool that stores copied or cut data temporarily.
Data Recovery
Clipboard Manager
Backup Software
System Profiles
20
Helps users find, move, rename, and organise data on the system easily.
Archiver
File Manager
Revision Control
Cryptographic Utilities
21
Identify the definition of which resource the OS is managing - Security
manages input and output devices, ensuring data is transferred correctly.
manages user accounts, antivirus, firewalls, and encryption to protect data
Displays linked menus
organises files in a hierarchical structure for easy access.
22
Protects data during transfer or storage from hackers or unauthorised access.
Cryptographic Utilities
Revision Control
File Manager
Archiver
