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

Multiple choice

What is the recommended file format for podcast episodes?

  1. MP3

  2. WAV

  3. AAC

  4. FLAC
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

MP3 is the most commonly used file format for podcast episodes due to its wide compatibility and relatively small file size. It offers a good balance between audio quality and file size.

Multiple choice

What is the recommended file format for saving a black and white conversion?

  1. JPEG

  2. PNG

  3. TIFF

  4. RAW
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

TIFF (Tagged Image File Format) is a lossless file format that preserves all the image data without any compression. It is the recommended file format for saving black and white conversions because it ensures the highest quality and allows for future editing without any loss of detail.

Multiple choice

Which of the following is a common file format used for storing animations?

  1. .MP4

  2. .OBJ

  3. .JPEG

  4. .PDF
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

.MP4 is a common file format used for storing animations. It is a video format that supports high-quality video and audio. OBJ, JPEG, and PDF are file formats used for 3D models, images, and documents, respectively.

Multiple choice

Which of the following is NOT a common format for storing digital information?

  1. JPEG

  2. MP3

  3. AVI

  4. PDF
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

PDF is not a common format for storing digital information, as it is primarily used for representing documents rather than multimedia content.

Multiple choice

Which of the following is a common file format used for storing chemical structure data?

  1. MOL

  2. SDF

  3. SMILES

  4. InChI
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

MOL is a common file format used for storing chemical structure data.

Multiple choice

What is the recommended file format for exporting podcast audio files?

  1. MP3

  2. WAV

  3. AAC

  4. FLAC
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

MP3 is the most commonly used file format for podcast audio files due to its wide compatibility and relatively small file size.

Multiple choice

Which of the following is NOT a common type of file format used for travel videos?

  1. MP4

  2. MOV

  3. AVI

  4. GIF
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

GIF (Graphics Interchange Format) is not a common file format for travel videos as it is primarily used for animated images and does not support high-quality video.

Multiple choice

Which of the following is NOT a common file format used for storing digital art?

  1. JPEG

  2. PNG

  3. GIF

  4. OBJ
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

OBJ is a file format commonly used for storing 3D models, while JPEG, PNG, and GIF are widely used for storing digital images.

Multiple choice

What is the most common file format for storing raster data?

  1. TIFF

  2. JPEG

  3. PNG

  4. GIF
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

TIFF (Tagged Image File Format) is the most common file format for storing raster data. It is a flexible format that can support a wide range of data types and compression methods.

Multiple choice

What is the most common file format for storing vector data?

  1. Shapefile

  2. KML

  3. GML

  4. GeoJSON
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Shapefile is the most common file format for storing vector data. It is a simple and easy-to-use format that is supported by a wide range of GIS software.

Multiple choice

What is the primary file format used by MATLAB?

  1. .mat

  2. .m

  3. .txt

  4. .csv
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

MATLAB uses the .mat file format to store variables, data, and other information in a binary format.

Multiple choice

What is the primary file format used by GeoGebra?

  1. .ggb

  2. .m

  3. .txt

  4. .csv
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

GeoGebra uses the .ggb file format to store geometric constructions, dynamic objects, and other information.

Multiple choice

Which of the following file formats is not supported by Lightroom?

  1. JPEG

  2. RAW

  3. TIFF

  4. PSD
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

PSD is a file format used by Adobe Photoshop, not Lightroom.

Multiple choice

Which of the following is not a type of file that can be exported from Lightroom?

  1. JPEG

  2. RAW

  3. TIFF

  4. PSD
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

PSD is a file format used by Adobe Photoshop, not Lightroom.

Multiple choice

Which of the following file formats is not supported by Photoshop?

  1. JPEG

  2. RAW

  3. TIFF

  4. PSD
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

RAW files are typically not supported by Photoshop directly, although they can be converted to other formats using third-party software.