WGU C952 Module 3 Competency study guide Exam test questions with approved Answers 2024/2025
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WGU C952 Computer Architecture
Institution
WGU C952 Computer Architecture
WGU C952 Module 3 Competency study guide Exam test questions with approved Answers 2024/2025
Application programs - correct answer programs that people use to get their work done
Central processing unit (cpu) - correct answer a particular computer will have a particular type of processor
C...
WGU C952 Module 3 Competency study guide Exam
test questions with approved Answers 2024/2025
Application programs - correct answer programs that people use to get their work done
Central processing unit (cpu) - correct answer a particular computer will have a
particular type of processor
Computer system - correct answer consists of hardware (physical parts of the
computer) and software (programs and data used with the physical computer)
Embedded system - correct answer a computer system that is part of a larger machine
and which controls how that machine operates
Input devices - correct answer keyboards, mouse, scanners, cameras, joysticks, and
microphones; a piece of equipment used to provide data and control signals to an
information processing system
Main memory - correct answer closely connected to the processor, stored data are
quickly and easily changed, holds the programs and data that the processor is actively
working with
Motherboard - correct answer components are connected to the main circuit board of
the computer
Network - correct answer consists of two or more computers connected so that they
can exchange data and programs
Operating system - correct answer responsible for starting up application programs,
running them, and managing the resources that they need
,Output device - correct answer monitor, printer, speakers; any piece of computer
hardware equipment which converts information into human-readable form
Processor - correct answer contains billions of transistors; responsible for the
fundamental computing within the system, and directly or indirectly controls all the other
components
Ram (random access memory) - correct answer "random" means that the memory
cells can be accessed in any order. The type of silicon chip used to implement main
memory.
Rom (read only memory) - correct answer used to make a section of main memory
read-only
Secondary memory - correct answer connected to main memory, stored data are
easily changed, but changes are slow compared to main memory, and used for long-
term storage of programs and data
Which component of a computer carries data between the cpu and memory?
A. Vector
B. Register
C. Bus
D. Core - correct answer d. Bus
Which component of the cpu is responsible for executing arithmetic and logic
instructions?
A. Cu
B. Alu
C. Data bus
D. Control bus - correct answer b. Alu
What part of a cpu holds millions or billions of transistors on a silicon wafer?
, A. Register
B. Pins
C. Heat sink
D. Die - correct answer d. Die
Which part of a cpu carries signals to indicate where data should be read from or written
to in the system's memory?
A. Register
B. Data bus
C. Control unit
D. Address bus - correct answer d. Address bus
If you are developing a bootloader for a cpu, what do you need to know about the cpu to
ensure that your bootloader code will be executed when the cpu is powered on?
A. Reset vector address
B. Number of registers
C. Location of the program counter
D. Internal clock speed - correct answer a. Reset vector address
Which of the following is true about cisc cpus?
A. They have a simple instruction set.
B. They require a more complex compiler.
C. They use microcode.
D. Pipelining is easy. - correct answer c. They use a microcode
Which of the following is used to keep the cpu informed of the status of resources and
devices connected to the computer?
A. Control bus
B. Alu
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