Computer Architecture, Storage, and Network Security Fundamentals Exam Questions & Answers (Grade A+).docx

Computer Architecture, Storage, and
Network Security Fundamentals Exam
Questions & Answers (Grade A+)
What does MAR stand for? -
correct answer ✅Memory Address Register


What does MDR stand for? -
correct answer ✅Memory Data Register


What is clock speed? -
correct answer ✅It is how many cycles can be completed per
second (Hertz).


What is clock speed measured in? -
correct answer ✅Hertz (Hz).


What is an example of primary memory? -
correct answer ✅Cache, RAM, ROM.


What does RAM stand for? -
correct answer ✅Random Access Memory.

, Computer Architecture, Storage, and
Network Security Fundamentals Exam
Questions & Answers (Grade A+)
What does ROM stand for? -
correct answer ✅Read Only Memory.


What does the ALU do? -
correct answer ✅It carries out all the arithmetic and logical
operations.


Does a larger cache make the computer slower or faster? -
correct answer ✅Faster.


What are the missing words: F____, d_____, e______ cycle? -
correct answer ✅Fetch, decode, execute cycle.


What does CU stand for? -
correct answer ✅Control Unit.


What is the purpose of embedded systems? -
correct answer ✅A special purpose computer built into another
device.