Excessive smiling might indicate ________
a. Lack of seriousness
b. Friendliness and warmth
c. Both
d. None of the above
Answer: a. Lack of seriousness
Occasional, not excessive, smiling indicates friendliness and warmth.
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Which of the following statements is false?
a. If several synchronized statements in different threads are trying to execute on an object at the same time, only one of them may be active on the object—all the other threads attempting to enter a synchronized statement on the same object are placed in the blocked state. b. When a synchronized statement finishes executing, the object’s monitor lock is released and one of the blocked threads attempting to enter a synchronized statement can be allowed to acquire the lock to proceed. c. Java also allows synchronized methods. Before executing, a synchronized instance method must acquire the lock on the object that’s used to call the method. d. Using a synchronized block to enforce mutual exclusion is an example of the design pattern known as the Java Exclusion Pattern.
After you install Client Hyper-V, what must you do before you can begin using it?
A. reboot the computer B. install the Hyper-V driver package C. format a disk to store virtual machines D. update the Windows OS
The process of ensuring that web pages coded with new or advanced techniques still are usable in browsers that do not offer support for the newer features is called:
a. validation b. valid enhancement c. progressive enhancement d. optimization
Which of the following is NOT true regarding the Performance Analyzer?
A) The Performance Analyzer can review individual Access objects or the entire database at one time. B) Suggestions are actions that Access believes will improve your database performance but may have consequences that should be considered first. C) Ideas are similar to recommendations, but the user must perform these actions. D) The Performance Analyzer provides a description of these suggestion consequences when you select a specific suggestion.