Which of the following statements is false?
a. In a multithreaded application, threads can be distributed across multiple processors (if available) so that multiple tasks execute in parallel and the application can operate more efficiently.
b. The JVM creates threads to run a program and for housekeeping tasks such as garbage collection.
c. Multithreading can increase performance only on multi-core systems.
d. The vast majority of programmers should use existing collection classes and interfaces from the concurrency APIs that manage synchronization for you.
Multithreading can increase performance only on multi-core systems. Actually, multithreading can also increase performance on single-processor systems—when one thread cannot proceed (because, for example, it’s waiting for the result of an I/O operation), another can use the processor.
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A stack has two primary operations called
A) push and pull. B) push and pop. C) insert and delete. D) append and delete. E) None of the above
Often you see a(n) ____ next to a required field with a corresponding note at either the top or the bottom of the form explaining that all fields marked as such are required.
A. caret B. colon C. semicolon D. asterisk
As illustrated in the accompanying figure, which of the following processes sends documents to a buffer instead of sending them immediately to the printer?
A. spooling B. buffering C. spoofing D. queuing
Your customer has a requirement to allow contractors to use their own laptops to connect to the company's servers. What is this reqirement called?
VPN Network Services LAN BYOD Guest wireless LAN