A(n) ____________________ signals an end to an e-mail message using words such as "Thank you" or "Regards."
Fill in the blank(s) with the appropriate word(s).
closing
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The data security competency has the required functional perspective of ____.
A. manage, design B. manage C. manage, design, evaluate D. manage, evaluate
Answer the following statements true (T) or false (F)
1. Most people find command line interfaces easier to use than GUI interfaces. 2. If the operating system of a computer uses GUI, then the programmer can incorporate GUI elements into a program. 3. In a GUI environment the user determines the order in which things happen. 4. In a user interface flow diagram an arrow appears between two windows when actions performed in one window can cause another window to open.
If a thread calls __________, then every thread waiting for the object becomes eligible to acquire the lock.
a. signalEach b. signalAll c. signal d. signalMethods
A dual-homed host has a single NIC with two MAC addresses.
Answer the following statement true (T) or false (F)