Case-Based Critical Thinking QuestionsCase 7-1Ethan is studying for a test about file names, extensions, and types. Answer the questions. Windows keeps a list of file types and their corresponding default programs. What links these two things together?
A. file mapping
B. listing of default programs
C. file association
D. file extension
Answer: C
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Which of the following statements is false?
a. Primitive types are keywords. b. Primitive types must appear in all lowercase letters. c. Real numbers contain decimal points. d. Variable name identifiers must begin with a lowercase letter.
What happened to the files in the Recycle Bin?
What will be an ideal response?
Step 1. Access PowerShell console.
a. Click Start. Search and select powershell.
b. Click Start. Search and select command prompt.
Step 2. Explore Command Prompt and PowerShell commands.
a. Enter dir at the prompt in both windows.
b. Try another command that you have used in the command prompt, such as ping, cd, and ipconfig.
Step 3. Explore cmdlets.
a. PowerShell commands, cmdlets, are constructed in the form of verb-noun string. To identify the PowerShell command to list the subdirectories and files in a directory, enter Get-Alias dir at the PowerShell prompt.
```
PS C:UsersCyberOpsUser> Get-Alias dir
CommandType Name Version
Source
----------- ---- -------
------
Alias dir -> Get-ChildItem
```
b. For more detailed information about cmdlets, navigate to https://technet.microsoft.
com/en-us/library/ee332526.aspx.
c. Close the
grade = num_right * 2.5 is a(n)
a. variable b. operator c. assignment statement d. relational operator
Which of the following is NOT a disadvantage of UTM?
A. Single point of failure B. Higher upfront costs C. Lacks granularity provided in the tools D. Performance issues when one device performs all functions