Answer the following statements true (T) or false (F)
1. The history command is used to back up files.
2. The r (redo) command is used to repeat the last vi editing job.
3. The HISTSIZE is a variable used by the vi editor.
4. The shell command line editor works on the current command line and the history file.
5. The kill command is used to terminate a running program.
1. False
2. False
3. False
4. True
5. True
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An operating system with _____ capabilities allows a user to run more than one program concurrently.
A. networking B. hardware independence C. memory management D. multitasking
A network that does not require the use of a server is called a:
A) virtual private network B) client/server network C) rogue network D) peer-to-peer network
When you use Excel to connect to a text file, the _______ Wizard determines whether the data is in a fixed-width format or a delimited format.
A. File B. Open File C. Open Text D. Text Import
What is scope of the intSum variable in the following code?
Sub MyMacro() Dim intSum As Integer intSum = 10 * 2 MsgBox intSum End Sub a. None of the others b. Module level c. Macro level d. Application level