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WorksheetsTestOut Desktop Pro Plus 1.1.18 Concept Questions
Total questions: 10
Worksheet time: 5mins
Which event from computer history happened first?
International Business Machines or IBM is formed
Jack Kilby invents the microchip
Herman Hollerith develops electronic tabulating machine
Scientists at Bell Laboratories invent the transistor
Which of the following is the correct binary representation of the number 2?
110
11
101
10
How many bits are in a single byte?
4
8
12
16
Which of the following is the best definition of bit?
A measure of computer graphics and sound.
A single 1 or 0 in a digital signal
An electrical signal in a wire
A physical signal that becomes a digital signal.
Sampling rate is:
a measure of how many samples are made from an audio wave each second.
used to encode each individual sample in an audio recording.
the measure of how many individual images are shown each second in a video
the measure of how many pixels are in each individual image in a picture or a video.
Which type of digital picture is made by storing individual pixel values?
High-res
Pixel map
Vector
Raster
Which kind of file would be hurt most by a lossy compression algorithm?
A digital photograph
An audio file containing speech
A text document
An audio file containing music
Digital property rights refers to
observing rules of "netiquette" that promotes courtesy and respect in online settings
Respecting and honoring the inherent worth and right to privacy of other people
Protecting data and information we're not authorized to share.
Recognizing and respecting the legal claims of others to online data, creative works, and other digital assets
Which of these is the largest?
Megabyte
Terabyte
Kilobyet
Gigabyte
Which of the following is the best definition of bit?
A measure of computer graphics and sound
A single 1 or 0 in a digital space
A physical signal that becomes a digital signal
An electrical signal in a wave
