IT 105 GMU Midterm Review Exam Q&A |
Verified | Updated 2024/2025
Calculate the file size of an image in that comprises of 512x512 pixels with
6 bits assigned per pixel in terms of MB. - 0.1875 MB
Calculate the size of a video file in terms of GB if each frame comprises of
512x512 pixels with ...
Calculate the file size of an image in that comprises of 512x512 pixels with
6 bits assigned per pixel in terms of MB. - ✔✔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. - ✔✔7.91 GB
Which of the following is measured in terms of GHz? - ✔✔Processor speed
Which of the following is classified as volatile memory? - ✔✔RAM
Which component of the CPU is responsible for arithmetic and logical
operations? - ✔✔ALU
Which component of the CPU is used to store frequently used instructions
and data? - ✔✔Cache memory
What is the minimum standard sampling frequency that is used to digitize
audio signals for CD-quality music? - ✔✔44,100 Hz
One example of a low-level programming language is which of the
following? - ✔✔Assembly language
, 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: - ✔✔Machine language
The length of the binary code that the camera generates for each pixel is
called the: - ✔✔Bit depth
Calculate how many bits there are in a 4 KB digital audio file - ✔✔32,768
bits
How many "adds" does it take the ALU to process a 64 bit number if the
word length is 16? - ✔✔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). - ✔✔True
What are CPU cycles during instruction processing? List in the correct
order. - ✔✔Fetch, decode, execute, write-back
An accumulator is a register in a computer processor that: - ✔✔Is a
temporary memory to hold the result of arithmetic operations
A program counter is a register in a computer processor that: - ✔✔Contains
the address of the instruction being executed at the current time.
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