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dbi202 Practice Exam Questions and Answers Updated 2024 What do machine instructions not cause a transfer of control? A. Instructions related IO accesses B. Branching C. All of others D. Arithmetic instructions - Answer-A. Instructions related IO accesses In the context of reduced instructio...

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  • October 16, 2024
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  • 2024/2025
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EMILLECT 2024/2025 ACADEMIC YEAR ©2024 EMILLECT. ALL RIGHTS RESERVED FIRST PUBLISH OCTOBER, 2024




dbi202 Practice Exam Questions and
Answers Updated 2024

What do machine instructions not cause a transfer of control?




A. Instructions related IO accesses


B. Branching


C. All of others


D. Arithmetic instructions - Answer✔✔-A. Instructions related IO accesses


In the context of reduced instruction set computing(RISC) architecture to pass a called

function,____


A. Memory locations


B. Registers


C. Immediate values


D. All of the others - Answer✔✔-B. Registers


1, in the context addressing modes of a machine instructions, which of following addressing

format's will make at least two memory accesses?


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,EMILLECT 2024/2025 ACADEMIC YEAR ©2024 EMILLECT. ALL RIGHTS RESERVED FIRST PUBLISH OCTOBER, 2024


A. indirect mode


B. Immediate mode


C. Direct mode


D.Register mode - Answer✔✔-A. indirect mode


2. For replacement algorithms applied to the associative mapping cache memory, extra

information that can be used is algorithms must store in___


A. A specific area of main memory


B. Registers


C. Another cache


D. A tag of each cache line. - Answer✔✔-D. A tag of each cache line.


2. what is used in integrated circuits?


A. Logic gates


B. Analog devices


C. Quarts crystal


D. One and Rezo digits - Answer✔✔-A. Logic gates


2. what is storage device to which the user can write information only once?


A. CD-ROM



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,EMILLECT 2024/2025 ACADEMIC YEAR ©2024 EMILLECT. ALL RIGHTS RESERVED FIRST PUBLISH OCTOBER, 2024


B. CD-RR


C. CD R


D. CD RW - Answer✔✔-C. CD R


2. What do the following concept describe?


Processor receives commands from memory based on the program counter(PC) it holds the

address of the command to be fetched next.




Processor increases PC after each fetch. The fetched command is loaded intro the command

register(IR)




A. Execute cycle


B. Fetch cycle


C. Process cycle


D. Instruction cycle - Answer✔✔-B. Fetch cycle


What does OS use to make the order of the program flow correctly?




A. System stack

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, EMILLECT 2024/2025 ACADEMIC YEAR ©2024 EMILLECT. ALL RIGHTS RESERVED FIRST PUBLISH OCTOBER, 2024


B. Instruction list


C. Specific mechanism


D. Instruction queue - Answer✔✔-A. System stack


(choose 1 answer)


When considering the memory technology used, we are referring to___




A. Computer hardware


B. Computer organization


C. Computer architecture


D. Computer software - Answer✔✔-B. Computer organization


What device is use to add two inputs?




A. A control unit


B. A tape drive


C. An ALU


D. A register - Answer✔✔-C. An ALU


Hardware instructions related to moving data will move data back and forth between_and__



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