QUESTIONS WITH 100% CORRECT
ANSWERS
When a CPU executes instructions as it converts the input into output, it does so with _____.
-the control unit and the arithmetic logic unit
-the hard drive and RAM
-the cache and the motherboard
-RAM and ROM - CORRECT ANSWER -the control unit and the arithmetic logic unit
Alessandro wants to use his desktop computer to video chat with his mother. What hardware does he
need to accomplish this?
-Use a webcam and scanner to ensure that the quality of the call is good.
-Use his webcam and speakers so that he and his mother can both see and hear each other.
-Use his keyboard, monitor, and speakers so that both he and his mother can see, hear, and even text
each other.
-Use his projector and webcam so that both he and his mother can clearly see and hear each other. -
CORRECT ANSWER -Use his webcam and speakers so that he and his mother can both see and hear each
other.
Manny copied a table from an MS Excel file, closed the file, and then pasted the table in an MS Word
document. Where was the table stored after he copied it?
-in ROM
, -in RAM
-in the ALU
-in the core - CORRECT ANSWER -in RAM
When should a user consider restoring the operating system?
-When programs or apps do not start properly
-When the monitor does not display anything
-When you cannot print documents
-When you can't connect to the Internet - CORRECT ANSWER -When programs or apps do not start
properly
What determines the speed at which data travels?
-Bus width
-Clock speed
-Instructions per cycle (IPC)
-RAM capacity - CORRECT ANSWER -Bus width
Which is the most suitable device to use in a classroom or a conference room to deliver presentations?
-Printer
-Voice synthesizer
-Headset
-projector - CORRECT ANSWER -Projector