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 primary file format used for exchanging textile designs between different software programs?

  1. JPEG

  2. PNG

  3. TIFF

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

DXF (Drawing Exchange Format) is the primary file format used for exchanging textile designs between different software programs, as it is widely supported and allows for the transfer of detailed design information.

Multiple choice

Which file format is commonly used for sharing images on the web and social media?

  1. JPEG

  2. PNG

  3. TIFF

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

JPEG (Joint Photographic Experts Group) is a widely used file format for sharing images on the web and social media. It offers a good balance between image quality and file size, making it suitable for online sharing.

Multiple choice

Which of the following is not a common file format for HDR images?

  1. .hdr

  2. .exr

  3. .tif

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

.jpg is not a common file format for HDR images, as it is a lossy format that can degrade the quality of the image.

Multiple choice

Which of the following is NOT a common format used for storing language documentation materials?

  1. Audio files

  2. Video files

  3. Text files

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

Spreadsheets are not a common format used for storing language documentation materials, as they are not suitable for capturing the complex linguistic data typically found in language documentation.

Multiple choice

What is the best way to export a focus stack from a focus stacking software?

  1. As a JPEG file.

  2. As a TIFF file.

  3. As a PNG file.

  4. As a RAW file.
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

TIFF files are the best format for exporting focus stacks because they are lossless, meaning that no data is lost when the file is saved. This is important for focus stacks, as they contain a lot of data.

Multiple choice

What is the recommended file format for exporting podcast episodes?

  1. MP3

  2. WAV

  3. FLAC

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

MP3 is the most widely supported audio file format and is suitable for podcast distribution due to its good balance between audio quality and file size.

Multiple choice

Which file format is suitable for sharing time-lapse videos via email?

  1. MP4

  2. AVI

  3. MOV

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

GIF is a suitable format for sharing short time-lapse videos via email due to its small file size and widespread support.

Multiple choice

Which of the following is not a common file format for storing HDR images?

  1. .hdr

  2. .exr

  3. .tiff

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

.jpeg is not a common file format for storing HDR images. HDR images typically require a wider color gamut and higher bit depth than what is supported by the JPEG format. Common HDR file formats include .hdr, .exr, and .tiff.

Multiple choice

Which of the following is NOT a common file format used in astrodynamics software?

  1. .stk

  2. .tle

  3. .csv

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

.stk, .tle, and .csv are all common file formats used in astrodynamics software, while .xml is not.

Multiple choice

What is the recommended file format for saving HDR images?

  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 is commonly used for saving HDR images. It supports a wide color gamut and high bit depth, making it suitable for preserving the full dynamic range of an HDR image.

Multiple choice

What is the recommended file format for saving HDR images?

  1. JPEG

  2. PNG

  3. TIFF

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

The recommended file format for saving HDR images is RAW, as it preserves the full dynamic range and color information captured by the camera.

Multiple choice

Which of the following is NOT a common file format for HDR images?

  1. .hdr

  2. .exr

  3. .dng

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

.jpg is a common file format for standard images, but it is not suitable for HDR images due to its limited dynamic range.

Multiple choice

Which of the following is not a common file format for time-lapse videos?

  1. MP4

  2. MOV

  3. AVI

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

GIF is not a common file format for time-lapse videos because it is limited to 256 colors and does not support audio.

Multiple choice

Which of the following file formats commonly supports alpha transparency?

  1. JPEG

  2. PNG

  3. GIF

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

PNG (Portable Network Graphics) is a file format that supports alpha transparency, allowing for the storage of images with transparent backgrounds.

Multiple choice

Which of the following file formats is commonly used for storing alpha mattes?

  1. TGA

  2. PSD

  3. TIFF

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

EXR (OpenEXR) is a file format commonly used for storing alpha mattes and high-dynamic range images, providing support for multiple channels and high bit depths.