Does the root directory have any subdirectories you cannot search as an ordinary user? Does the root directory have any subdirectories you cannot read as a regular user? Explain.
What will be an ideal response?
Generally you cannot search or read the lost+found directory in any filesys-
tem, including root (/lost+found), because its permissions are rwx––––––
(700). Other answers are system dependent. Refer to “Directory Access Per-
missions” on page 109 for more information.
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What is the multiplier effect, and how can you prevent it from happening?
What will be an ideal response?
The Switch Reference button is in the Formulas group on the Function tab.
Answer the following statement true (T) or false (F)
When a visitor places the mouse pointer over a hotspot, the mouse pointer changes to an I-beam pointer, as shown in the accompanying figure.
Answer the following statement true (T) or false (F)
Which Excel function checks for errors and displays a message you specify if there is an error in a formula.
A. ERROR B. #ERROR C. IFERROR D. #IFERROR