AnswersInformation Technology AUpgrade Computer Hardware

Upgrade Computer Hardware — Unit test Answers

34 verified answers3 views
41
Free Preview

What is meant by backing up files through cloud computing?

A
storing files on an external hard drive
B
storing files on the internal hard drive
C
storing files on distant online servers
D
storing files on a flash drive, DVD, or CD
42
Free Preview

Wireless technology allows professionals to do which of the following?

A
charge their cell phone bills to their employers
B
connect to work at any time from any location
C
get more done while working at the office
D
avoid coming to the office for any reason
43

A coach wants to divide the basketball team into two groups for a practice game. Which statistical measurement is the coach most likely to use?

A
percentile
B
mean
C
median
D
mode
44

Which troubleshooting procedure is most useful when the operating system reports that a file cannot be opened?

A
rebooting the computer
B
running the hard disk drive utility
C
moving the file to a different folder
D
renaming the file
45

What is the difference between Wi-Fi and Bluetooth?

A
Both share data, but only Wi-Fi does this using radio frequencies.
B
Both connect devices, but only Wi-Fi is meant for encrypted data.
C
Both use radio frequencies, but Bluetooth uses low-power radio frequency.
D
Both work with computers, but only Bluetooth can be used in a headset.
46

Which of the following best describes a situation where software should be upgraded instead of replaced?

A
A three-year-old laptop was dropped, the screen was cracked, and it doesn’t turn on anymore.
B
A one-year-old budget computer could be upgraded to an entertainment computer for 75% of the price of a new one.
C
A six-year-old computer needs a new CPU to run the latest video production software.
D
A six-month-old computer would run new database software faster with more RAM installed.
47

Read the following scenario and then answer the question.A digital media professional's computer is too full of video files. She would like to upgrade her computer to have more capacity.Which component would be best for her to upgrade?

A
CPU
B
RAM
C
video card
D
hard drive
48

When you open a program, the hard drive

A
takes time to search the hard disk for data.
B
copies data that will be permanently preserved.
C
loads data into the RAM for high-speed access.
D
uses the CPU to immediately output information.
49

What were the goals of the “paperless society” ideal?

A
to more easily access and save information and to reduce waste
B
to create more jobs for people who work in information technology careers
C
to make the Internet run faster and to help every home acquire a computer
D
to limit access of information to those who use computers for learning

Did you find these answers helpful?

More from this Course

Assignment
22 verified answers

Upgrade Computer Hardware

Assignment
19 verified answers

File Management

Assignment
17 verified answers

Software Development