ISDS MODULE 3 QUESTIONS WITH CORRECT ANSWERS
what performance specification does 2 GHz refer to? - Answer-speed at which the processor executes instructions
which of the following refers to a condition in which the CPU performs well but the bus speed is slow? - Answer-bottlenecking
Jason t...
what performance specification does 2 GHz refer to? - Answer-speed at which the
processor executes instructions
which of the following refers to a condition in which the CPU performs well but the bus
speed is slow? - Answer-bottlenecking
Jason takes many photographs on his smartphone while on vacation in Italy.If Jason
wants to access these pictures across multiple devices, including his computer,
smartphone, and tablet, where should he store them? - Answer-cloud storage
Alex needs to email his graduation certificate to a prospective employer. He has only
physical copies of the certificate. What device could he use to perform the task? -
Answer-he should use a scanner, which would convert an image into an electronic file
what printer is commonly used to produce high-quality professional drawings such as
architectural blueprints? - Answer-plotter
in which format is data finally stored in computers? - Answer-binary digits
which of these is an optical medium of storage? - Answer-blu-ray discs
in which of the following storage device(s) does memory need to be constantly
recharged to retain the contents? - Answer-dynamic RAM (DRAM)
which of these is not an input device? - Answer-printer
which of the following is a necessary step in maintaining computer hardware? - Answer-
using a UPS or a surge processor
all-in-one computers are easier to service and upgrade but occupy more space than
desktop computers T/F - Answer-false
where on a computer is the operating system generally stored? - Answer-internal hard-
drive
a joystick is a pen-type input device used to draw and tap on icons - Answer-false
, which of the following factors can affect processor performance of a CPU? - Answer--
clock speed
-bus width
most computers can operate normally in extreme temperatures and withstand high
humidity and power fluctuations T/F - Answer-false
what is the correct way to update a device driver? - Answer-run the update within the
OS or the latest software from the device manufacturer's website
which of these, though not equally portable, is most powerful and usually easier to
upgrade than others? - Answer-desktop computers
Jennifer recently bought a new computer to type a new manuscript she's been working
on. She also stored a lot of movies on it to watch during her free time. Though the
performance was good at the beginning, it deteriorated quickly over a small period of
time. Which of these is the most likely cause? - Answer-declining free space on the hard
drive
which type of a computer can be assembled using a monitor, a keyboard, a CPU,
speakers, a printer and a mouse? - Answer-a desktop computer
A CPU converts the data entered through the keyboard into output displayed on the
monitor T/F - Answer-true
we can use Unicode coding scheme to support a larger variety of characters including
Chinese, Japanese, and Arabic T/F - Answer-true
what is the recommended solution if a computer performs slowly? - Answer-
what is the first step to performing hardware maintenance? - Answer-turn off the
computer and remove its power source
Jack needs a convenient way to browse the Internet, read emails, and store basic data
when he travels. Which of the following would be the best option for him? - Answer-He
should make sure to bring a tablet.
To resolve major computer issues, computer professionals often suggest restoring the
operating system. Which of the following should happen before this step? - Answer-
Transfer contents to an external storage device.
Rocco runs a software firm that creates database management systems for other
businesses. How can he ensure that his employees' computers remain protected from
viruses and other malware? - Answer-he should have periodic anti-virus scanning and
software upgraded on all computers.
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