Data Compression and Data Retrieval MCQs with answers Page - 3

Here, you will find a collection of MCQ questions on Data Compression and Data Retrieval. Go through these questions to enhance your preparation for upcoming examinations and interviews.

To check the correct answer, simply click the View Answer button provided for each question.

Have your own questions to contribute? Click the button below to share your MCQs with others!

+ Add Question

A

Admin • 828.03K Points
Coach

Q. A huffman encoder takes a set of characters with fixed length and produces a set of characters of

  • (A) Constant Length
  • (B) Random Length
  • (C) Fixed Length
  • (D) Variable Length

A

Admin • 828.03K Points
Coach

Q. A Huffman Code: A = 1, B = 000, C = 001, D = 01, P(A) = 0.4, P(B) = 0.1, P(C) = 0.2, P(D) = 0.3 The Average Number Of Bits Per Letter Is

  • (A) 8.0 Bit
  • (B) 2.0 Bit
  • (C) 2.1 Bit
  • (D) 1.9 Bit

A

Admin • 828.03K Points
Coach

Q. The idea with wavelets is to represent a complicated function by

  • (A) Sinus Functions
  • (B) Simple Basic Functions
  • (C) Lines
  • (D) Square Functions

A

Admin • 828.03K Points
Coach

Q. Down sampling is to make a digital image file smaller by

  • (A) Removing noise
  • (B) Adding noise
  • (C) Removing pixels
  • (D) Adding pixels

A

Admin • 828.03K Points
Coach

Q. In a typical picture, most pixels will be

  • (A) Very similar to their neighbors
  • (B) Very different to their neighbors
  • (C) Bright
  • (D) Equal

A

Admin • 828.03K Points
Coach

Q. Without losing quality, JPEG-2000 can achieve compression ratios of

  • (A) 2000:1
  • (B) 20:1
  • (C) 200:1
  • (D) 2:1

A

Admin • 828.03K Points
Coach

Q. The best visual compression quality is achieved using

  • (A) Dolby
  • (B) Wavelets
  • (C) Fourier transform
  • (D) DCT

A

Admin • 828.03K Points
Coach

Q. Sequence of code assigned is called

  • (A) Code Word
  • (B) Word
  • (C) Byte
  • (D) Nibble

A

Admin • 828.03K Points
Coach

Q. Every run length pair introduce new

  • (A) Pixels
  • (B) Matrix
  • (C) Frames
  • (D) Intensity

A

Admin • 828.03K Points
Coach

Q. In the coding redundancy technique we use

  • (A) Fixed Length Code
  • (B) Variable Length Code
  • (C) Byte
  • (D) Both A And B

Add MCQ in this Category

If you want to share an MCQ question in this category, it's a great idea! It will be helpful for many other students using this website.

Share Your MCQ

Browse Categories

Click on category to learn MCQs of that category.