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

Multiple choice

What is the purpose of a file extension?

  1. To identify the type of file.

  2. To make a file look more visually appealing.

  3. To improve the performance of a file.

  4. To increase the size of a file.
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

A file extension is a suffix that is added to the end of a file name. File extensions are used to identify the type of file. For example, the file extension ".txt" is used to identify text files, the file extension ".jpg" is used to identify JPEG image files, and the file extension ".mp3" is used to identify MP3 audio files.

Multiple choice

Which of the following is a common type of log file?

  1. Application log

  2. System log

  3. Security log

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

Application logs contain information about the operation of a specific application, such as user actions, errors, and performance metrics.

Multiple choice

Which of the following is NOT a common format for sound effects?

  1. WAV

  2. MP3

  3. AIFF

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

MP3 is not a common format for sound effects due to its lossy compression, which can introduce artifacts and reduce the quality of the sound. WAV, AIFF, and FLAC are lossless formats that are preferred for sound effects due to their high quality and preservation of the original audio.

Multiple choice

ACLs are typically stored:

  1. In the file system

  2. In the database

  3. In the application

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

ACLs can be stored in the file system, in the database, or in the application.