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Free Exam: Computers 1 Test 4

Number of Questions in Test: 8
Number of Questions in Preview: 5
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Question 1

Software-This data compression technique is commonly used with image and sound files because the methods used eliminate part of the data to create smaller files. Though informaiton from the original image is missing, the differences between the decompressed and original file are difficult to notice.

Type: Multiple choice
Points: 1
Randomize answers: No

Question 2

General-What is the process by which the data in a file is altered to form that is unusable by others?

Type: Multiple choice
Points: 1
Randomize answers: No

Question 3

Hardware-This device inside a computer provides the internal timer to synchronize events between system components.

Type: Multiple choice
Points: 1
Randomize answers: No

Question 4

Hardware-WORM is an acronym for:

Type: Multiple choice
Points: 1
Randomize answers: No

Question 5

History-In late 1978, Software Arts introduced the first spreadsheet software for PCs. What was its name?

Type: Multiple choice
Points: 1
Randomize answers: No

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