quizizz flashcards - computer science

Questão	Responda
Which part of the operating system will remove data that is no longer needed to free up space for other programs being used?	Memory management
Which part of the operating system allows the user to interact with the computer system?	User interface
Which part of the operating system will split the disk in storage sectors and decide which sectors to write data to?	File and disk management
User access levels for a computer system are controlled using which part of the operating system?	User management
Why is systems software needed?	To provide a user interface between software and hardware.
Which software utility reduces the size of files so that they take up less disk space?	Compression software
Which part of the operating system will allocate memory to applications to allow more than one piece of software to be run at once?	Memory management
Windows Server and UNIX are examples of which type of operating system?	Multi user operating systems.
Which part of the operating system deals with the movement, editing and deletion of data?	File and disk management
Accessing your account using facial recognition, passwords and pins are all features of which part of the operating system?	User management
Why is a disk defragmenter needed?	To allow files to be accessed quicker and collect all free space together.
Multi user operating systems are	Operating systems where you can allow several users to login at the same time (e.g. a server).
Which software utility will allow large files to be downloaded / transmitted quicker?	Compression software
Why is utility software needed?	To help maintain or configure a computer system.
Which software utility moves parts of files around so that all parts of a file are stored together?	Disk defragmentation software
Single user operating systems are	Operating systems where you can only have one account logged in at once.
Which software utility will help prevent data theft from third parties?	Encryption software
Which type of backup utility takes less storage space, but is slower to restore from?	Incremental backup
Being able to run several applications at the same time is known as�	Multi tasking
Which part of the operating system uses file extensions (e.g. .jpg, .mp3, .docx, .pdf) to decide which software should be used to open it?	File and disk management
Which software utility will help prevent data loss?	Full backup and incremental backup
Which type of backup utility only takes a copy of the files created or edited since the last backup?	Incremental backup
Which part of the operating system can control which users have access to specific data or resources of a computer system?	User management
Which type of backup utility takes more storage space, but is faster to restore from?	Full backup
Which part of the operating system will move data from the RAM to the virtual memory to allow the computer to perform tasks as though the computer had more RAM?	Memory management
Which software utility will extract .zip and .rar files?	Compression software
Windows 10, OS X, Android and IOS are examples of which type of operating system?	Single user operating systems.
Which type of backup utility takes a copy of every file on the system?	Full backup

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quizizz flashcards - computer science

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	Criado por Emily Lewis aproximadamente 7 anos atrás