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GMU IT 105 MIDTERM QUESTIONS AND VERIFIED ANSWERS

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GMU IT 105 MIDTERM QUESTIONS AND VERIFIED ANSWERS

Institution
IT 105
Course
IT 105

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Which Processor Instruction Execution method processes data one instruction at a
time, completing one instruction before beginning another?
a. Serial processing
b. Pipeline processing
c. Parallel Processing
d. None of the Above
e. All of the Above


Give this one a try later!


a. Serial processing




_________________is a type of lossless compression that replaces a series of similarly
colored pixels with a binary code that indicates the number of pixels and their colors
A. Resolution-length encoding
B. Run-length encoding

,C. Raster-length encoding
D. None of the above


Give this one a try later!


B. Run-length encoding




What is the storage needed to store one video frame with 2080x1040 resolution in
True-color format?
a. 415334400 bits
b. 2163200 bits
c. 6489600 bits
d. 51916800 bits


Give this one a try later!


d. 51916800 bits

(2080 * 1040 = 2163200
2163200 * 24bits = 51916800)




An ______________________is a contrasting scanning technique that produces an image by
drawing every other line, then going back and filling in the in-between lines.
A. Progressive scan
B. Interlaced scan
C. Resolutions scan
D. Bitmap scan


Give this one a try later!

, B. Interlaced scan




A NOT gate is also know as an (a):
A. Inverter
B. Complimenter
C. Neither A or B
D. Both A and B


Give this one a try later!


D. Both A and B




1. How many "adds" does it take the ALU to process a 64 bit number if the word length
is 16?
a. 3
b. 4
c .1
d. 2


Give this one a try later!


b. 4
(64bit/16 = 4)




To represent the color gray in RGB system, the decimal value for green is 128. What
are the equivalent hexadecimal and binary values for green?
a. 80 and 10000000
b. 81 and 10100001

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Institution
IT 105
Course
IT 105

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