Computer Knowledge
Computer File Systems
1,249 Questions
Computer file systems dictate how data is stored, organized, and retrieved on storage devices. Important concepts include file allocation tables, access mechanisms, and various formats like sequential and video files. Candidates preparing for banking and government exams should practice these fundamentals thoroughly.
File access mechanismsVideo and password filesFile extensionsFile allocation tableSystem metadata
Computer File Systems Questions
B
Correct answer
Explanation
JPEG stands for Joint Photographic Experts Group, the committee that developed this compression standard in 1992. TGA is from Truevision, PSD from Adobe, and GIF from CompuServe.
C
Correct answer
Explanation
PSD (Photoshop Document) is Adobe Systems' proprietary format for Photoshop files. TGA is from Truevision, JPEG from the Joint Photographic Experts Group, and GIF from CompuServe.
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File
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Circuit Board
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Image
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Format
A
Correct answer
Explanation
The French word 'fichier' translates to 'file' in English, referring to computer files or documents. Circuit board, image, and format are related concepts but not the direct translation of fichier.
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txt
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wrd
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doc
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none of these
C
Correct answer
Explanation
The default file extension for Word documents is .doc (for older Word 97-2003 format) or .docx (for Word 2007+ XML format). Both are valid Word extensions. Option C correctly identifies 'doc' as a Word extension.
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Mobile
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File
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Wallet
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Desktop
C
Correct answer
Explanation
In French, 'portefeuille' refers to a wallet or purse used for carrying money, cards, and documents. It's a false friend - the literal translation 'portfolio' means something different in English.
A
Correct answer
Explanation
Windows reserves 'con' as a reserved device name dating back to MS-DOS, along with 'prn', 'aux', 'nul', etc. These refer to system devices and cannot be used as filenames, though workarounds exist with prefixes like 'con1'.
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On your computer
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On one massive computer - the www
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On individual computers, often known as servers
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On a network of routers
C
Correct answer
Explanation
The correct answer is C because files on the internet are stored on individual computers called servers, which host websites and deliver content when requested. The internet is not one single massive computer (option B), nor does it store files on your personal computer (option A) or on routers (option D), which simply direct traffic between servers.
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FileUpLoad
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Function
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File
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Date
C
Correct answer
Explanation
In server-side JavaScript environments like Node.js, the File object provides file system operations for reading and writing files. Function and Date are core JavaScript objects available in both client and server environments. FileUpload is not a standard JavaScript object.
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JPEG
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MPEG
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TXT
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None of these
B
Correct answer
Explanation
MPEG (Moving Picture Experts Group) is a standard for lossy compression of video and audio. JPEG is a format for still images, and TXT is for plain text files. Therefore, MPEG is the only video format listed.
A
Correct answer
Explanation
The 'Drafts' folder is specifically designed to store email messages that have been started but not yet sent. The Outbox holds messages waiting to be transmitted, and the Inbox holds received messages.
A
Correct answer
Explanation
Windows installation files use the .CAB (cabinet) extension, which is a compressed archive format used to package installation files. While .EXE files are executable programs, the actual installation data is stored in .CAB files. This format allows efficient compression and distribution of Windows components.
B
Correct answer
Explanation
DLL stands for Dynamic Link Library, which are shared code libraries that multiple programs can use simultaneously. The 'Link' refers to dynamic linking, where code is loaded into memory only when needed and can be shared across applications. This reduces memory usage and allows easier updates.
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Recar bin
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Rebike bin
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Recycle bin
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Retrain bin
C
Correct answer
Explanation
Deleted files in Windows typically move to the Recycle Bin (or Trash on Mac), temporary storage before permanent deletion. The distractors misspell this as Recar, Rebike, and Retrain to sound similar but mean nothing.
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Top Image File Format
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Top Interchange File Format
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Tagged Image File Format
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Ten Internal File Format
C
Correct answer
Explanation
TIFF stands for Tagged Image File Format, a file format for storing images popular among graphic artists and the publishing industry. It supports multiple layers and pages. Options A, B, and D incorrectly use words like "Top" and "Ten" instead of the correct "Tagged".
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find files
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close file
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copy file
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open favourites
A
Correct answer
Explanation
Windows key + F opens the search/find files function in Windows Explorer, allowing you to quickly search for files and folders on your computer. This is a direct shortcut to the search feature without having to open Explorer first. The 'F' stands for find or search.