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

Which file format is commonly used for storing real estate photos?

  1. JPEG

  2. RAW

  3. TIFF

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

RAW files contain unprocessed image data, allowing for more flexibility and control during post-processing.

Multiple choice

Which of the following is a lossless image compression format?

  1. JPEG

  2. PNG

  3. GIF

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

PNG is a lossless image compression format that supports transparency.

Multiple choice

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

  1. SVG

  2. EPS

  3. AI

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

SVG is a vector graphics format that is supported by most web browsers.

Multiple choice

Which of the following is a raster graphics format?

  1. JPEG

  2. PNG

  3. GIF

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

JPEG is a raster graphics format that is commonly used for photographs and other images with continuous tones.

Multiple choice

Which of the following is a file format for storing 3D models?

  1. OBJ

  2. STL

  3. FBX

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

OBJ is a file format for storing 3D models that is commonly used in computer graphics.

Multiple choice

Which of the following is a file format for storing animated graphics?

  1. GIF

  2. PNG

  3. JPEG

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

GIF is a file format for storing animated graphics that is commonly used on the web.

Multiple choice

Which of the following is a file format for storing high-dynamic range images?

  1. HDR

  2. EXR

  3. TIFF

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

HDR is a file format for storing high-dynamic range images that can capture a wider range of brightness values than traditional image formats.

Multiple choice

Which of the following is a file format for storing stereoscopic images?

  1. JPEG

  2. PNG

  3. GIF

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

MPO is a file format for storing stereoscopic images.

Multiple choice

Which of the following is a file format for storing 360-degree images?

  1. JPEG

  2. PNG

  3. GIF

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

JPEG XR is a file format for storing 360-degree images.

Multiple choice

Which of the following image formats uses lossless compression?

  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 lossless image format that uses lossless compression to preserve all the original data in the image.

Multiple choice

Which of the following image formats is best suited for storing animated images?

  1. JPEG

  2. PNG

  3. GIF

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

GIF (Graphics Interchange Format) is best suited for storing animated images because it supports multiple frames and transparency.

Multiple choice

Which of the following is NOT a common file format for textures in digital art?

  1. .JPG

  2. .PNG

  3. .PSD

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

.JPG is not a common file format for textures in digital art because it is a lossy file format, which means that some data is lost when the file is saved. The other options are all common file formats for textures.

Multiple choice

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

  1. .hdr

  2. .exr

  3. .jpg

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

.jpg is not a common file format used for storing HDR images. Common HDR file formats include .hdr, .exr, and .png.

Multiple choice

Which file format is commonly used for storing and sharing AR experiences?

  1. JPEG

  2. PNG

  3. OBJ

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

USDZ is a file format specifically designed for storing and sharing AR experiences. It is a compressed format that includes the 3D model, textures, and other metadata necessary for displaying the AR content.