Telegram group: T.me/BBCNOUN
======
CIT891
======

1. The conversion of an analog signal into digital form is carried out using an electrical circuit known as a

	      Analog circuit

	      digital circuit

	      signal decoder

	--->> signal encoder

2. Quantization technique is applied on…

	      Correlated data

	      connected data

	--->> decorrelated data

	      linked data

3. Data compression can be accomplished by applying one or more of these algorithms to multimedia data, except

	--->> Walk length encoding

	      Run length encoding

	      Huffman coding

	      Predictive coding

4. The process of transforming information from one representation to another is known as

	      Transformation

	--->> compression

	      depression

	      composition

5. The term luminance refers to

	      The darkness of a source

	--->> the brig htness of a source

	      the gloom of a source

	      all of the options

6. The three main properties of a colour source that the eye makes use of are…

	      Brightness, hue and visibillity

	      brightness, visibilty and saturation

	--->> brightness, hue and saturation

	      Hue, visibility and saturation

7. Which of the following is not an advantage of Data compression?

	      It reduces the data storage requirements

	--->> it reduces video quality

	      it reduces the communication cost

	      it enhances database performance

8. Which of these is not a model for color specifications?

	      RGB

	      HSV

	      YIQ

	--->> DMM

9. Video simply means

	--->> sequence of digitized picture

	      sequence of analysed picture

	      sequence of still picture

	      randomness of digitized picture

10. Images are referred to as the…

	      Spatial distributions of values of luminance or sound

	      spatial distributions of values of luminance or gloom

	      Non-spatial distributions of values of luminance or color

	--->> spatial distributions of values of luminance or color