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 most common video format?

  1. MP4

  2. MOV

  3. AVI

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

MP4 is the most common video format because it is supported by a wide range of devices and software.

Multiple choice

Which file format is commonly used for storing 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 widely used file format for storing HDR images due to its ability to handle high bit depths and preserve image quality.

Multiple choice

Which of these is a common file format used for storing video footage in NLEs?

  1. MOV

  2. MP4

  3. AVI

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

MOV, MP4, and AVI are all commonly used file formats for storing video footage in NLEs. They offer different advantages in terms of compression, quality, and compatibility.

Multiple choice

Which of these is NOT a file format supported by Photoshop?

  1. JPG

  2. PNG

  3. GIF

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

HEIC is not a file format natively supported by Photoshop. JPG, PNG, and GIF are commonly used image formats supported by the software.

Multiple choice

Which of the following is a common format used for storing and exchanging digital audio files?

  1. MP3

  2. WAV

  3. JPEG

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

WAV (Waveform Audio File Format) is a widely used lossless audio format that preserves the original quality of the audio data.

Multiple choice

What is the recommended file format for saving cropped and resized images?

  1. JPEG

  2. PNG

  3. GIF

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

JPEG is the most commonly used file format for saving cropped and resized images due to its high compression ratio and wide compatibility across different platforms and applications.

Multiple choice

Which of the following is a popular digital art file format?

  1. JPEG

  2. PNG

  3. GIF

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

PSD is the native file format of Adobe Photoshop, and it supports layers, transparency, and other advanced features.

Multiple choice

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

  1. G-code

  2. M-code

  3. APT

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

DXF (Drawing Exchange Format) is a file format commonly used in CAD, but it is not typically used in CAM.

Multiple choice

What is the most common file format for exporting images?

  1. JPEG

  2. PNG

  3. TIFF

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

JPEG is the most common file format for exporting images because it offers a good balance between quality and file size.

Multiple choice

What is the best file format for exporting images for web?

  1. JPEG

  2. PNG

  3. GIF

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

JPEG is the best file format for exporting images for web because it offers a good balance between quality and file size, and it is supported by all major web browsers.

Multiple choice

What is the most common file format for exporting videos?

  1. MP4

  2. MOV

  3. AVI

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

MP4 is the most common file format for exporting videos because it is supported by all major video players and devices.

Multiple choice

What is the best file format for exporting videos for high quality?

  1. MP4

  2. MOV

  3. AVI

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

MOV is the best file format for exporting videos for high quality because it offers lossless compression and supports a wide range of codecs.

Multiple choice

What is the best file format for exporting videos for web?

  1. MP4

  2. MOV

  3. AVI

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

MP4 is the best file format for exporting videos for web because it offers a good balance between quality and file size, and it is supported by all major web browsers.

Multiple choice

Which of the following is NOT a common type of file format used for saving images in post-processing software?

  1. JPEG

  2. PNG

  3. TIFF

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

PSD is not a common file format used for saving images, but rather a proprietary file format used by Adobe Photoshop.

Multiple choice

Which of the following is NOT a common type of digital preservation format?

  1. TIFF

  2. JPEG

  3. PDF

  4. MP3
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

MP3 is a common audio format, but it is not typically used for digital preservation due to its lossy compression, which can degrade the quality of the audio over time.