ANSWERS |ALREADY GRADED A+| 2024/2025 UPDATE
PCI stands for ...
A. Peripheral Component Interconnect
B. Peripheral Computer Interconnect
C. Peripheral Component In circuit
D. None of the others - ✔ANSWER A
Memory system of computers includes:
A. Cache, External Memory
B. External Memory, ROM
C. Optical Disk, Internal Memory
D. Internal Memory, External Memory - ✔ANSWER D
The fastest data access is provided using ...
A. Cache memory B. DRAM C. SRAM D. Registers - ✔ANSWER D
The last on the hierarchy scale of memory devices is ...
A. Cache memory
B. Secondary memory
C. Registers
D. RAM - ✔ANSWER B
A memory management technique used to improve computer performance is:
A. Selecting memory chips based on their cost
B. Storing as much data as possible on disk
,C. Using the cache to store data that will most likely be needed soon D. Preventing data from
being moved from the cache to primary memory - ✔ANSWER C
The technique of searching for a block by going through all the tags is .........
A. Linear search
B. Binary search
C. Associative search
D. None of the others - ✔ANSWER C
What is a Flash memory?
A. Is intermediate between EPROM and EEPROM
B. Uses an electrical erasing technology
C. Does not provide byte-level erasure
D. All of the others - ✔ANSWER D
Which of the following is non-volatile memory?
A. SRAM B. EEPROM C. DRAM D. None of the others - ✔ANSWER B
A computer's memory is composed of 8K words of 32 bits each. How many bits are required for
memory address if the smallest addressable memory unit is a word?
A. 13 B. 8 C. 10 D. 6 - ✔ANSWER A
The digital information is stored on the hard disk by ..........
A. Applying a suitable electric pulse.
B. Applying a suitable magnetic field.
C. Applying a suitable nuclear field.
D. By using optic waves - ✔ANSWER A
,For the synchronization of the read head, we make use of a ..........
A. Framing bit B. Synchronization bit C. Clock D. Dirty bit - ✔ANSWER C
The set of corresponding tracks on all surfaces of a stack of disks form a ..........
A. Cluster B. Cylinder C. Group D. Set - ✔ANSWER B
The data can be accessed from the disk using ..........
A. Surface number
B. Sector number
C. Track number
D. All of the others - ✔ANSWER D
01. Computer architecture refers to (Select all correct answers):
A. Design idea
B. Install specific hardware
C. The operational units in the computer and their interconnections
D. The attributes that have a direct impact on the logical execution of a program - ✔ANSWER
A,D
02. Computer organization refers to (Select all correct answers):
A. Design idea
B. Install specific hardware
C. The operational units in the computer and their interconnections
D. The attributes that have a direct impact on the logical execution of a program - ✔ANSWER
B,C
, 03. When considering whether a computer has a multiply instruction, we are referring to:
A. Computer organization
B. Computer architecture
C. Computer hardware
D. Computer software 04 - ✔ANSWER B
When considering the memory technology used, we are referring to:
A. Computer hardware B. Computer software C. Computer organization D. Computer
architecture - ✔ANSWER C
05. Software compatibility, in point of view of the architecture, want to mention that:
A. Ability to use old software on new machines
B. Ability to use new software on old machines
C. Ability to use old software on new machines that belong to the same architecture as the old
one
D. Ability to use new software on old machines that belong to the same architecture with new
machines - ✔ANSWER C
06. Who are interested in computers with architectural look? A. Application Programmer B.
System Programmer C. HLL Programmers D. All of the others - ✔ANSWER D
07. Who are interested in computers with organizational look? A. Computer Designer B.
Compiler Designer C. System Programmer D. None of the others - ✔ANSWER A
08. - Statement I: Structure is the way in which the components are interrelated.
- Statement II: Function is the operation of each individual component as part of the structure.
Which of the above statements are true?
A. Statement I is true B. Statement II is true C. Both the statements are true D. Both the
statements are false - ✔ANSWER C