POCS-Ch. 4 Review (Comprehension)

You are searching for a specific Excel file you believe contains proprietary company information. Which of the following Windows command prompt entries will help to find all excel files on the computer?

• find *.xlsx /s

• dir *.xlsx /s

• locate *.xlsx /s

• dir *.xlsx /more

A directory contains a number of PDF files that need to be deleted. Which Windows command prompt entril will remove all PDF files from the current directory?

• remove *.pdf

• delete *.pdf

• erase *.pdf

• del *.pdf

When using the Windows command prompt, which of the following entries will direct the output to an existing file names results.txt?

• ipconfig /output results.txt

• ipconfig >results.txt

• ipconfig >> results.txt

• ipconfig /results.txt

Which of the following is a PowerShell cmdlet?

• getservice

• get-service

• get_service

• services-get

Using PowerShell, you need to create a list of all files in a directory with a name that begins with the letter D, and you want to save the list in a file named discovery.txt. What is the correct entry for doing this?

• get-childitem d*.*

• get-childitem d*.*>discovery.txt

• get-childitem d*.* | out-file discovery.txt

• get-childitem d*.* | export discovery.txt

The Linux shell entry is | lh | nl returns an error. What is the correct command entry?

• ls -lh -nl

• ls -lh | nl

• ls -lh | Nl

• ls -Lh | Nl

To find additional syntax parameters for the Linux mv command, enter:

• mv --help

• mv /?

• help.mv

• mv -h

You need to determine which program is using the majority of the CPU time on the computer. Which Linux command is best suited for this task?

• grep

• cal

• echo

• ps

Which of the following is a false statement?

• Linux commands are case sensitive.

• Windows command prompt commands are not case-sensitive, but PowerShell cmdlets are.

• PowerShell can be installed on Linux

• PowerShell aliases include Linux commands along with command-prompt commands.

Which of the following is a true statement?

• PowerShell scripts can automate repetitive tasks.

• PowerShell scripts can only be run by administrators.

• Batch files run on the Windows command prompt can only contain one command.

• Linux commands are not case-sensitive.