Multimedia Chapter 6

Multimedia Chapter 6

1st Grade

75 Qs

quiz-placeholder

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Multimedia Chapter 6

Multimedia Chapter 6

Assessment

Quiz

Computers

1st Grade

Practice Problem

Hard

Created by

Wei Xiang Zhong

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75 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main purpose of shooting digital video?

To capture event and share immediately

To create source video with editing in mind

To add transitions and special effects

To apply editing operations

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the function of a CCD in a digital video camera?

Converts light intensity into digital values for each pixel

Controls the zoom capabilities of the camera

Adds transitions between video clips

Records audio for the video footage

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of microphone is optimized for a broad range of background sound?

Shotgun

Lavalier

Unidirectional

Omni-directional

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the time code in digital video?

Becomes the frame address for editing software

Adds special effects to the video footage

Controls the zoom capabilities of the camera

Records the date and time of shooting

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the advantage of using optical media or solid state media for storage in digital video cameras?

Allows random access to video and rapid transfer

Provides high-quality audio recording

Reduces the need for supplemental lighting

Enables real-time editing of video footage

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of video compression assigns more bits to complex scenes and fewer bits to simpler scenes?

Intra-Frame Compression

Constant Bit Rate (CBR)

Variable Bit Rate (VBR)

Inter-Frame Compression

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of I-frames in MPEG compression?

Complete compressed frames used as references

Assign same number of bits per second to all parts of the video

Record more significant changes between frames

Record smaller changes between frames

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