AnswersCHS- TX-Professional Communications CRUse Spreadsheet Functions and Formulas

Use Spreadsheet Functions and Formulas — Unit test Answers

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1
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Mohammed’s parents learn that his classmates have begun sending him text messages making fun of his heritage. Mohammed says he’s fine because they are just teasing him.

A
The classmates are using secure computers.
B
The classmates are using technology positively.
C
Mohammed doesn’t have any evidence of the cyberbullying.
D
Mohammed doesn’t believe the cyberbullying exists.
2
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Read the spreadsheet formula below, then answer the question.=SUM(C6:C9)What does the : symbol in the formula do?

A
arranges the formula in the correct order of operations
B
selects all of the cells in the range C6 to C9
C
designates cell C6 as the last cell in the formula
D
triggers the use of the Input line to check work
4

Which is the best response to receiving a threatening text from a classmate?

A
send a threatening text in reply, then block the phone number
B
block the phone number and report the incident to a teacher, administrator or other responsible adult.
C
immediately delete the text, then report the incident to authorities
D
ignore the message, then get a new cell phone number
5

What does CPU stand for?

A
computer processing unit
B
central programming unit
C
central processing unit
D
computer programming unit
6

Katarina is deciding whether to buy a desktop or a laptop computer. What will most likely help Katarina make her decision?

A
Laptops have touch screens, while desktops require a keyboard.
B
Laptops use simple software, while desktops are more complex.
C
Laptops are portable devices, while desktops remain in one place.
D
Laptops have more memory, while desktops have limited disk space.
7

Which best describes the relationship between hardware and software?

A
Software instructs hardware how to perform.
B
Software allows users to interact with hardware.
C
Hardware directs the performance of software.
D
Hardware enables software to perform correctly.
8

Which of the following is true of operations within a spreadsheet program’s built-in functions?

A
Operations within parentheses, then multiplication and division, and then addition and subtraction are computed.
B
Operations within parentheses, then addition and subtraction, and then multiplication and division are computed.
C
Multiplication and division, then addition and subtraction, and then operations within parentheses are computed.
D
Addition and subtraction, then multiplication and division, and then operations within parentheses are computed.
9

What is an example of an Internet access problem?

A
The browser is slow or won’t function.
B
The keyboard keys do not work properly.
C
The pointer for the mouse wanders around.
D
The computer crashes or runs very slowly.
10

A cyberbully is someone who invades another person’s privacy by

A
posting mean-spirited messages.
B
repeatedly sending text messages.
C
visiting questionable websites.
D
stealing original work.
11

David was working on his computer when an error message appeared onscreen. He decided to call a support line to seek help.

A
the code from the error message
B
the name of his favorite mp3 file
C
the date the computer was bought
D
the make of his friend’s computer, for reference
13

unknownunfamiliarunder copyrightunder investigation

A
unknown
B
unfamiliar
C
under copyright
D
under investigation
14

Which type of evidence should victims collect to help officials catch cyber bullies?

A
home addresses
B
birthdays
C
social media usernames
D
user passwords
15

In phishing scams, a scam artist obtains the victim’s personal information by

A
collecting it on websites.
B
asking for it.
C
stealing it.
D
searching for it online.

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