To generate a random number in JavaScript, use the ____ function.
A. random()
B. Math.random()
C. Math.floor()
D. Math.ceiling()
Answer: B
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Which of the following statements is false?
a. If an operation requires the executing thread to hold a lock while the operation is performed, a thread must relase the lock before proceeding with the operation. Other threads attempting to perform an operation that requires the same lock will be blocked until the first thread releases the lock, at which point the blocked threads may attempt to acquire the lock and proceed with the operation. b. To specify that a thread must hold a monitor lock to execute a block of code, the code should be placed in a synchronized statement. c. Code in a synchronized statement is said to be guarded by the monitor lock; a thread must acquire the lock to execute the guarded statements. d. The monitor allows only one thread at a time to execute statements within synchronized statements that lock on the same object, as only one thread at a time can hold the monitor lock. The synchronized statements are declared using the synchronized keyword.
A user can list
A. only the processes that belong to that user B. all the processes running on the system
Which of the following CANNOT be used to alter the size of an instance?
a. Edit panel b. Transform panel c. Properties panel d. Free Transform panel
You can set size and hardness options for the Brush tool on the ____ bar.
A. Options B. Tools C. Brushes D. Paint Tools