Computer Cases
What protects the parts inside a desktop computer?
The computer case
What controls the timing of CPU operations?
The system clock
WHy does a CPU need cooling?
because the CPU produces heat while it operates.
Which machine cycle step gets an instruction?
Fetch
where are registers located?
Inside the CPU
What is another name for the computer case?
The chassis
Gigahertz
What part helps transfer heat away from the CPU?
A heat sink
Which step determines what the instruction means?
Decode
Are registers large or small amounts of storage?
The very small amounts of storage
Why are openings or vents placed in a computer case?
To allow air to enter and leave the case
Regular timing signals
What is the purpose of a CPU fan?
To move air and help remove heat
Which step performs the instruction?
Execute
Why are registers faster than regular memory?
They are located inside the CPU and are designed for very quick access.
What could happen if dust blocks the computer's vents?
Airflow can decrease and the computer may overheat.
Does the system clock help synchronize CPU activities? Yes or NO
Yes
The computer may slow down or shut down unexpectedly.
Which step saves the result of an instruction?
Store
What can a register temporarily hold?
Data
Instructions
Results
Why is it important to organize components and cables inside a computer case?
Good organization help airflow and makes maintenance easier.
Why is timing important when the CPU processes instructions?
it helps the CPU perform operations in the correct order and at the correct time.
Why is proper cooling important for computer performance?
it helps the CPU stay at a safe temperature and work properly
Why does the CPU repeat the machine cycle?
because it must continuously process instruction to run programs.
How do registers improve CPU processing?
They provide the CPU with quick access to the information it needs while processing instruction.