Which RPM option is especially useful if you have downloaded several packages and want to upgrade only the ones already installed on your system.

A. -P
B. -U
C. -S
D. -F


Answer: D

Computer Science & Information Technology

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Answer the following statements true (T) or false (F)

1. A test using the isupper function will return false if the argument is an uppercase character. 2. The isdigit function will return true if the argument is a digit between 0 and 9. 3. When using the strcat function you must be careful not to overwrite the bounds of an array. 4. The itoa function is similar to atoi but it works in reverse. 5. The C++ compiler performs strict array bounds checking when it encounters an array of characters.

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Are any of the utilities discussed in this chapter located in more than one directory on the local system? If so, which ones?

What will be an ideal response?

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Which of the following is NOT a category in the Admin Welcome screen in Office 365?

A) Public website B) Collaboration C) Instant messaging D) Email address

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In a ____, dependent tasks are linked together through link lines.

A. network diagram B. task calendar C. linked task list D. Gantt chart

Computer Science & Information Technology