Multimedia Chapter 6
Authored by Wei Xiang Zhong
Computers
1st Grade
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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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