AnswersLHS Business ManagementUnit Test

Unit Test — Unit test Answers

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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
2
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Which of the following are examples of system software?

A
device drivers and system security utilities
B
operating systems and Web browsers
C
word processing programs and device drivers
D
disk drive utilities and email programs
3

A laptop is running hotter than normal, and its cooling fan sounds slower than usual. Which is the most likely problem?

A
dust or pet hair
B
a dirty keyboard
C
too many startup items
D
outdated widgets
4

Which scenario best demonstrates how the use of computers can support the idea of a “paperless society?”

A
Businesses use computer programs to generate paychecks.
B
Students use mainly textbooks, but occasionally research online.
C
Employees take classes to develop their computer skills.
D
Retailers offer to email digital receipts to customers.
5

What best describes proprietary file format?

A
A format that is closed but free of cost.
B
A format that is owned by a person or group.
C
A format that is not bound by copyright law.
D
A format that is open and free of cost.
6

Computer input is the process of translating physical signals (light, sound, movement) into which of the following?

A
optical data
B
binary signals
C
decimal number system
D
a screen display
7

The Event Viewer (Microsoft Windows) or Console (Apple Mac OS X) is used for what purpose?

A
to view and manage events scheduled in one or more user calendars
B
to configure system security features such as firewalls and antivirus scanners
C
to view incidents recorded in the Application, Security, and System logs
D
to manage user names and passwords on a network
8

What is the purpose of an End User License Agreement?

A
to ensure that software users understand their rights and responsibilities
B
to ensure that software users understand how to use and install the program
C
to require users to erase installer files after a software migration project
D
to license users to make multiple changes to proprietary software
9

What is the purpose of system software?

A
to perform specific useful computing tasks, like word processing and calculation
B
to provide basic operational functionality by coordinating hardware components
C
to perform operations inside a web browser in many different operating systems
D
to translate high-level software programming into machine language as it is run
10

Please read the scenario, and then answer the following question.There is a Windows directory path which identifies the location of a file named plan.pdf. The file is stored in a folder named project, which is stored under a folder named docs, which is stored under a folder named user, which is in the root folder.Which of the following is the correct location of the plan.pdf file?

A
C:\user\docs\project\plan.pdf
B
plan.pdf/project/docs/user/root
C
root\user\docs\project\plan.pdf
D
C:-user-docs-project-plan.pdf
11

What are the core components of a computer system?

A
CPU, RAM, ROM, I/O ports, keyboard
B
CPU, RAM, ROM, I/O ports, system bus
C
CPU, RAM, ROM, mouse, system bus
D
CPU, RAM, monitor, I/O ports, system bus
12

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.
13

Which of the following is the best example of an installation issue?

A
A computer can’t find the file that it needs to perform an operating system function.
B
A computer displays error messages, and then the Blue Screen of Death appears.
C
A user made an error while trying to set up a software program.
D
A software program is not compatible with the computer’s operating system.
14

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
15

What is the name of the top-level parentless folder in a digital file system?

A
root
B
tree
C
child
D
subfolder
16

A nested folder can best be described as what?

A
a folder that is empty
B
a folder that contains more than one file
C
a folder contained within another folder
D
a folder that contains exactly one file
17

A folder has been shared with other users and set to read-only. What does this mean for users?

A
Users can only read the name of the shared folder.
B
Users cannot add new folders or files.
C
Users can read and edit files.
D
Users can add new files but not new folders.
18

For a Windows laptop, what is the best way to save power when the computer will not be used for an extended period?

A
sleep the system
B
turn it off by the power button
C
use battery power
D
hibernate the system
19

Which of the following is a system management tool?

A
an event viewer
B
a firewall
C
antivirus software
D
a spam filter
20

Which of the following is an advantage of using proprietary licensed software?

A
The software’s source code can be easily modified.
B
The software is free for anyone who wants to use it.
C
The software is usually polished and has fewer bugs.
D
The software can be installed on unlimited computers.

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