
CompTIA Unit 8 TEST
Authored by John Joseph Donnelly
Computers
9th Grade
Used 6+ times

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10 questions
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1.
OPEN ENDED QUESTION
3 mins • 10 pts
(10 POINTS) Explain the difference between MEMORY and STORAGE. Why do we put data in each, and how permanent is each one?
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2.
OPEN ENDED QUESTION
3 mins • 10 pts
(10 POINTS) Explain why storage units (KB, MB, GB…) are counted in quantities of 1024, but bandwidth units (Kbps, Mbps, Gbps) are counted in quantities of 1000.
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3.
OPEN ENDED QUESTION
3 mins • 10 pts
(10 POINTS) Explain what 1 Hertz (Hz) is, and what your computer’s CPU does with every Hz and every second.
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4.
OPEN ENDED QUESTION
3 mins • 10 pts
(10 POINTS) Compare HDD and SSD. Explain why HDD is cheaper even though it holds more data, and why SSD is better
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5.
OPEN ENDED QUESTION
3 mins • 10 pts
(10 POINTS) Explain the difference between a NAS and a SAN.
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6.
DROPDOWN QUESTION
3 mins • 10 pts
The (a) is a large circuit board that physically links all of the computer parts together.
(b) is firmware that checks all of the hardware components to make sure they are functioning properly and ready to run your computer.
The (c) controls all parts of the computer and tells them what to do in response to user input.
The (d) is used to display visuals, images, video, etc... for the user on the screen.
The (e) allows the computer to connect to the internet.
7.
OPEN ENDED QUESTION
3 mins • 10 pts
(10 POINTS) What is a bus, and how does it help the motherboard function?
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