MC The event is triggered when a(n)______ is pressed.

a) alphanumeric keys.
b) control key is pressed.
c) function key is pressed.
d) All of the above.


d) All of the above.

Computer Science & Information Technology

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When updating a control from a non-GUI thread, you must ________.

a) launch a separate thread to perform the update b) notify the GUI thread that you’ll be updating it in another thread c) ensure that the update doesn’t corrupt the GUI thread’s activities. d) schedule that update to be performed by the GUI thread

Computer Science & Information Technology

A process waiting for a spin lock __________.

a) blocks b) busy-waits for the spin lock. c) busy-waits for a finite amount of time, then it blocks d) preempts the lock holder if its priority is higher than the lock holder's priority

Computer Science & Information Technology

After memory locations have been assigned, they remain fixed for the object's lifetime or until the program finishes running.

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

Computer Science & Information Technology

Match the following portable storage device terms to their descriptions:

I. CD-R A. A disk for very large amounts of data that is available in recordable or reusable format. II. CD-RW B. A type of permanent storage. III. DVD C. A disk that may be written upon but not erased. IV. Flash drive D. A small rectangular port or connection found on the front of many computers. V. USB E. A disk that may be written upon, erased, and reused.

Computer Science & Information Technology