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

Which of the following is NOT a common file format used for saving product images after post-processing?

  1. JPEG

  2. PNG

  3. TIFF

  4. GIF

  5. RAW
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

RAW is a file format that contains the unprocessed image data from the camera sensor. It is not a common file format for saving product images after post-processing, as it is a large file size and not supported by all web browsers.

Multiple choice

Which of the following is NOT a common type of file format?

  1. Text File (.txt)

  2. Image File (.jpg, .png)

  3. Audio File (.mp3, .wav)

  4. Executable File (.exe)
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

An executable file (.exe) is not a common type of file format. It is a type of computer file that contains instructions that can be executed by a computer.

Multiple choice

Which of the following is NOT a common file format used for saving underwater images after post-processing?

  1. JPEG

  2. RAW

  3. TIFF

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

RAW is not a common file format used for saving underwater images after post-processing. RAW files are typically used as the starting point for post-processing, as they contain all the unprocessed data captured by the camera's sensor. After editing and processing, underwater images are typically saved in a compressed format such as JPEG, TIFF, or PNG.

Multiple choice

Which of the following is not a good practice for error handling?

  1. Use descriptive error messages

  2. Log errors to a file

  3. Ignore errors

  4. Use error-handling techniques
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Ignoring errors is not a good practice for error handling. It can lead to unexpected results and make it difficult to debug the program.

Multiple choice

Which of the following is NOT a supported file system in Firefox OS?

  1. FAT32

  2. NTFS

  3. ext4

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

Firefox OS supports FAT32, ext4, and HFS+ file systems, but not NTFS.

Multiple choice

Which of the following is NOT a supported media format in Firefox OS?

  1. MP3

  2. MP4

  3. AVI

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

Firefox OS supports MP3, MP4, and AVI media formats, but it does not natively support WMV.

Multiple choice

What was the file extension for Palm OS applications?

  1. .prc

  2. .apk

  3. .ipa

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

Palm OS applications typically had the file extension ".prc".

Multiple choice

What is the default file manager used in PureOS?

  1. Nautilus

  2. Dolphin

  3. Thunar

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

PureOS uses Nautilus as its default file manager, providing users with a user-friendly and feature-rich tool for managing files and folders.

Multiple choice

What is the significance of file formats in Digital Preservation?

  1. They determine the structure and organization of digital data.

  2. They influence the accessibility and usability of digital objects.

  3. They impact the long-term preservation of digital information.

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

File formats play a crucial role in Digital Preservation as they determine the structure, organization, accessibility, usability, and long-term preservation of digital information.

Multiple choice

What is the importance of file naming conventions in the management of digitized photographs?

  1. To improve the visual appearance of the digitized photographs

  2. To facilitate the organization and retrieval of the digitized photographs

  3. To reduce the file size of the digitized photographs

  4. To protect the digitized photographs from unauthorized access
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

File naming conventions are important in the management of digitized photographs because they help organize and retrieve the images efficiently. By using consistent and descriptive file names, it becomes easier to locate specific photographs, especially when dealing with large collections.

Multiple choice

Which of the following is a type of metalworking file?

  1. Flat file

  2. Round file

  3. Half-round file

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

Flat files, round files, and half-round files are all types of metalworking files used for shaping and smoothing metal.

Multiple choice

Which of the following is an example of a lossless digital format?

  1. JPEG

  2. PNG

  3. MP3

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

PNG (Portable Network Graphics) is an example of a lossless digital format. It uses a compression algorithm that does not discard any data, resulting in a larger file size but preserving the original image quality.

Multiple choice

Which of the following is NOT a common type of metadata?

  1. Title

  2. Author

  3. Creation date

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

File size is not a common type of metadata. It is a property of the digital file itself, rather than additional information about the data.

Multiple choice

Which of the following is an example of a common file format?

  1. JPEG

  2. PNG

  3. MP3

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

JPEG is an example of a common file format. It is used to store and transmit images in a compressed format.

Multiple choice

What is the purpose of a file extension in a digital format?

  1. To identify the file format and its associated application

  2. To provide additional information about the data

  3. To ensure the integrity and security of the data

  4. To facilitate the efficient storage and retrieval of data
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

A file extension is used to identify the file format and its associated application. It is typically a suffix added to the end of the file name, such as .jpg for JPEG images or .txt for text files.