Which of the following is the command for printing a working directory?
a. Mkdir
b. Pwd
c. rmdir
d. cd
b. Pwd
Explanation: Pwd prints the working (current) directory; Mkdir makes a directory; rmdir removes a directory; and cd changes directories.
9-3 - Linux Administration Commands
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Choose a new, more descriptive name for the WhatIsIt function based on the result of the code below.
``` Function WhatIsIt(ByVal intRepeat as Integer) as Integer Dim intResult as Integer = 1 Dim intCount as Integer For intCount = 1 to intRepeat intResult = intResult * 2 Next intCount Return intResult End Function ``` a. PowersOfTwo b. SquareRootsOfTwo c. MultiplyByTwo d. TwoPlusTwo
If the following code fragment is executed in an otherwise complete and correct program, which expression will be executed? Why?
``` x = 0; if (x = 12) yes_statement; else no_statement; ``` a) The no_statement will be executed because x is not 12. b) The statement has incorrect syntax so will not compile at all. c) x=12 is illegal in the Boolean expression of an if statement. d) The yes_statement will be executed.
The organizational design of a Web site in which visitors progress through the Web site using different paths is the linear design
Indicate whether the statement is true or false
In MySQL, to move to the beginning of the current line, you need to press the ____ key(s).
A. CTRL + A B. Left arrow C. Backspace D. CTRL + E