IT 105 GMU Midterm review; Questions & Answers 100% Solved
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Course
IT 105 GMU
Institution
IT 105 GMU
IT 105 GMU Midterm review; Questions &
Answers 100% Solved
Calculate the file size of an image in that comprises of 512x512 pixels with 6 bits assigned per
pixel in terms of MB. Correct answer-0.1875 MB
Calculate the size of a video file in terms of GB if each frame comprises of 512x512 pixel...
IT 105 GMU Midterm review; Questions &
Answers 100% Solved
Calculate the file size of an image in that comprises of 512x512 pixels with 6 bits assigned per
pixel in terms of MB. Correct answer-0.1875 MB
Calculate the size of a video file in terms of GB if each frame comprises of 512x512 pixels with 6
bits assigned per pixel with a frame rate of 24 fps and lasts for 30 minutes. Correct
answer-7.91 GB
Which of the following is measured in terms of GHz? Correct answer-Processor speed
Which of the following is classified as volatile memory? Correct answer-RAM
Which component of the CPU is responsible for arithmetic and logical operations?
Correct answer-ALU
Which component of the CPU is used to store frequently used instructions and data?
Correct answer-Cache memory
What is the minimum standard sampling frequency that is used to digitize audio signals for CD-
quality music? Correct answer-44,100 Hz
One example of a low-level programming language is which of the following? Correct
answer-Assembly language
, IT 105 GMU Midterm review; Questions &
Answers 100% Solved
When a user launches a piece of software, such as from the hard disk, the instructions and data
that correspond to the software and reside in RAM are in the form of: Correct answer-
Machine language
The length of the binary code that the camera generates for each pixel is called the:
Correct answer-Bit depth
Calculate how many bits there are in a 4 KB digital audio file Correct answer-32,768 bits
How many "adds" does it take the ALU to process a 64 bit number if the word length is 16?
Correct answer-4
In the Von Neumann Model, communication between the memory and processing unit consists
of the Memory Address Register (MAR) and the Memory Data Register (MDR). Correct
answer-True
What are CPU cycles during instruction processing? List in the correct order. Correct
answer-Fetch, decode, execute, write-back
An accumulator is a register in a computer processor that: Correct answer-Is a temporary
memory to hold the result of arithmetic operations
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