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IT 105 midterm Exam | Questions And Answers Latest {} A+ Graded | 100% Verified
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IT 105 midterm Exam | Questions And Answers Latest {} A+ Graded | 100% Verified
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IT 105 midterm Exam | Questions And Answers Latest {2024- 2025} A+ Graded | 100%Verified
Using the opcode table below, What is the binary machine language instruction for Multiply? - c. 1111
0110
When the processor has completed the instruction in M4, where is 9? - In M5 and the accumulator
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?
a. Number of CPUs
b. Data rate
c. Processor speed
d. All of the above - Processor speed
Which of the following is classified as volatile memory?
a. RAM
b. ROM
c. All of the above
d. None of the above - 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?
a. Control unit
,b. ALU
c. Cache memory
d. Both A and b
e. All of the above - 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?
a. Assembly language
b. Java
c. COBOL
d. C++
e. HTML - 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
(T/F) 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.
Which of the following is a memory element that temporary holds a single unit or word of data?
a. Arithmetic Logic Unit (ALU)
b. Control Unit
c. Registers
d. None of the Above
e. All of the Above - Registers
Which of the following indicates the amount of time between two pulses of an oscillator (1 and 0) and
measures the speed of the processor?
a. Control Unit
b. Clock cycle
c. Cache
d. None of the Above
e. All of the Above - Clock cycle
Which of the following translates assembly language code to machine code?
a. Assembler
b. compiler
c. Cache
d. None of the Above
e. All of the Above - Assembler
Which of the following transforms high-level source code in a high-level programming language into a
low level object code (binary code)?
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