Computer Knowledge
Computer File Systems
1,516 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
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Comma-Separated Values
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Comma-Specific Values
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Comman-Separated Values
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Comman-Specific Values
A
Correct answer
Explanation
CSV stands for Comma-Separated Values, a file format for tabular data where values are separated by commas. Option A is correct. Options B, C, and D use incorrect terms Specific and the typo Comman.
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Temp file
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Raw file
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Permanent file
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None
B
Correct answer
Explanation
A raw file is unprocessed data that hasn't been altered, compressed, or manipulated by the computer. Raw files contain direct, unmodified data from sensors or sources. Temporary files are for short-term storage, permanent files are meant for long-term retention, and 'None' doesn't describe a file type.
B
Correct answer
Explanation
GIF actually stands for Graphics Interchange Format, not Graphics Inverse Format. It's a bitmap image format that supports both static and animated images, widely used on the internet for short animations and simple graphics with limited colors.
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.xl
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.xls
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.xlb
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.xllib
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.xlbin
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.xlsx
C
Correct answer
Explanation
JPEG, GIF, and BMP are all image file formats. TMP is a generic temporary file extension used by many programs and is not an image file format.
C
Correct answer
Explanation
.tar is an archive format that bundles files without compression. While often paired with compression (tar.gz, tar.bz2), .tar itself does not compress - it only archives. .rar and .z are actual compression formats.
C
Correct answer
Explanation
When predefined reports are saved in Quality Center, they are saved as HTML files. This format allows the reports to be viewed in web browsers and shared easily while preserving formatting.
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JPEG Interchange Framed File
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Joint Interchange Format File
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JPEG Interchange Format File
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JPEG Interactive Format File
C
Correct answer
Explanation
JIFF stands for JPEG Interchange Format File, which is a file format used for storing and exchanging JPEG-compressed images. Option A incorrectly uses 'Framed' instead of 'Format', while Option B changes 'JPEG' to 'Joint' and Option D changes 'Interchange' to 'Interactive'. JIFF files are essentially JPEG files with specific interchange formatting.
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Graphics Interchange Format
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Graphics Interactive Format
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General Interchange Format
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General Interactive Format
A
Correct answer
Explanation
GIF stands for Graphics Interchange Format, a bitmap image format developed by CompuServe in 1987. It supports up to 8 bits per pixel and allows a single image to reference its own palette of up to 256 different colors. Options B and D incorrectly use 'Interactive' instead of 'Interchange', while Option C incorrectly uses 'General' instead of 'Graphics'.
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extended
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executable
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executive
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explainatory
B
Correct answer
Explanation
EXE stands for executable, which refers to a file that contains a program that can be run by the operating system. These files contain machine code that the computer's processor can execute directly. Option A incorrectly uses 'extended', while Option C uses 'executive' and Option D uses 'explainatory' - neither of which are correct.
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Right Click on icon->Properties
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Double click on icon->List Details
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DOS Prompt->Dir <file name>
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Mouse over on the icon
D
Correct answer
Explanation
In Windows XP, simply hovering your mouse over a file icon displays a tooltip showing the file size and other details. This is the fastest method. Properties (A) requires multiple clicks, double-clicking opens the file, and the DOS command is slower.
B
Correct answer
Explanation
The 2020 design software saves files in the .kit format, which is its proprietary file format for storing kitchen design projects. This format preserves all design elements, cabinet placements, and configuration data. The .dwg format is used for export, not primary saves.
A
Correct answer
Explanation
The .doc extension is the traditional file format for Microsoft Word documents (versions 97-2003). This binary format was the standard for Word files before the introduction of the XML-based .docx format in Office 2007.
A
Correct answer
Explanation
The .docx extension is the default file format for Microsoft Word 2007 and later versions. This XML-based format replaced the older .doc binary format, offering better compatibility, smaller file sizes, and improved data recovery capabilities.
B
Correct answer
Explanation
The .xls extension is the traditional file format for Microsoft Excel spreadsheets (versions 97-2003). This binary format was the standard for Excel files before the introduction of the XML-based .xlsx format in Office 2007. Not to be confused with .xlsx which is the modern format.