Give a command that reads its input from a file called ‘Phones’, removes unnecessary spaces from the file, sorts the file, and removes duplicate lines from it.
What will be an ideal response?
sort -b Phones | uniq
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Answer the following statements true (T) or false (F)
1. You have to write the data type for each parameter variable in a parameter list. 2. Default arguments must be literals or constants. 3. If you provide a default argument for the first parameter in a list, you do not need to provide default arguments for the remaining parameters. 4.Passing an argument by reference guarantees that the argument will not be changed by the method it is passed into.
The values belonging to the data type indicated in the accompanying figure must be ____________________ IDs.
Fill in the blank(s) with the appropriate word(s).
To simplify keeping track of files, the Windows user creates special files called __________.
a. subdirectories b. shortcuts c. icons d. menus
If a network printer can be used by one set of users, but not another group, then the technician should check the security setting of the print spooler
Indicate whether the statement is true or false