In what ways do processors support operating system services?
accessing privileged instructions.
b) Most processors provide mechanisms for memory protection and memory management.
c) Processors inform the operating system of events such as program execution errors and changes in device status
d) all of the above
d) all of the above
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A user can list
A. only the processes that belong to that user B. all the processes running on the system
If you add a table with 10 records to a query and add an unrelated table with 4 records to the same query, how many records will display when you run the query?
A) 40 B) 4 C) 10 D) 0 (since the tables are not related)
The Notification area of Windows 8 is displayed in the bottom-left corner of the Start screen
Indicate whether the statement is true or false
Security-level rules enable you to set a default policy and create exceptions. You can select from the ________ security level, which allows software to run according to a user's access rights
a. Disallowed b. Basic user c. Power user d. None of the above