Exam (elaborations)
NPOWER TECH FUNDIES CH 1 and 2-QS & AS
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NPOWER TECH FUNDIES CH 1 and 2-QS & AS
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NPOWER TECH FUNDIES CH 1 and 2-QS & ASWhat is RAM? Correct Ans-Random Access Memory
Is RAM volatile or non-volatile? Correct Ans-Volatile
Why would someone want more RAM? Correct Ans-To hold larger programs and improve
performance
What is ROM? Correct Ans-Read only memory that contains instructions for operation
Is ROM volatile or non-volatile? Correct Ans-Non-volatile
What is Cache? Correct Ans-The cache is very fast memory in the CPU.
What is error checking? Correct Ans-Ensures data was transmitted successfully.
What are the different types of Error checking? Correct Ans-Non-ECC and ECC
What is the difference between Non-ECC and ECC Correct Ans-Non-ECC: Mainly used for
desktops. Does not check errors in memory.
ECC: Can correct multiple bit errors.
, NPOWER TECH FUNDIES CH 1 and 2-QS & AS
What is the most common RAM type? Correct Ans-DDR Series
What are DIMMs? Correct Ans-Dual inline memory module
What are SODIMMs? Correct Ans-Small outline-DIMM (Used for laptops and are smaller
chips)
What is a case fan? Correct Ans-Fans that cool the entire interior of the laptop or case
What is a heat sink? Correct Ans-A device or substance for absorbing excessive or
unwanted heat.
What are some CPU cooling methods? Correct Ans-Fans and liquids
What are some component cooling methods? Correct Ans-Memory cooling, hard drive
cooling and chipset cooling
What are Adapters and Expansion cards? Correct Ans-They increase the functionality of a
computer by adding/replacing parts of a motherboard. (controllers and ports)
What is Hardware? Correct Ans-The physical components of a computer.
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