What is the difference between a privilege and a role?
What will be an ideal response?
A privilege is the ability to perform a specific action or read a specific property. Examples include powering on a virtual machine and creating an alarm. A role, however, is a collection of privileges. Roles provide a way to aggregate all the individual privileges that are required to perform a higher-level task, such as administering a virtual machine.
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Which of the following is an application program?
a) Microsoft Windows b) WordPerfect c) C++ d) Java
The mv utility (Sobell, page 53) renames a file. Use mv to rename the copy of the file you made in step 4.
What will be an ideal response?
What the user wants to see printed on paper, displayed on the screen, or stored in a file is typically stated as ____ and adjectives in the problem specification.
A. adverbs B. commands C. nouns D. verbs
Portia is researching wireless Internet connections for her computer. Portia learns that ____ has the farthest range and the ability to reach remote areas.
A. satellite service B. mobile Internet access C. WiMAX D. Wi-Fi