To switch to the root user home directory, you would use the _____ command.
A. su
B. su -
C. id
D. whoami
Answer: B
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Answer the following statements true (T) or false (F)
1. The computer will carry out the instructions that follow the symbol // 2. A program must have a main function. 3. The following is an example of a declaration statement: cout << “Enter a number: ”; 4. An identifier must start with a letter or an underscore. 5. It is best to use very short identifiers.
Which keyboard shortcut is used to select the entire document?
A) Ctrl + D B) Ctrl + E C) Alt + D D) Ctrl + A
Pointing to an object on the screen and clicking causes a shortcut menu to display
Indicate whether the statement is true or false
____ rows and columns lets you keep headings on the screen as you work with the data in a large worksheet.
A. Hiding B. Freezing C. Showing D. Sealing