_____ costs include expenses for items such as supplies, equipment rental, and software leases.?
A. ?Operational
B. ?Corrective
C. ?Maintenance
D. ?Adaptive
Answer: A
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When a relational expression is false, it has the value
a. 1 b. 0 c. 0, 1, or -1 d. -1 e. None of these
Which of the following statements is false?
a. Passing an object by value is good from a security standpoint because the called function has no access to the original object in the caller. b. Pass-by-reference can degrade performance when making a copy of a large object. c. An object can be passed by reference by passing either a pointer or a reference to the object. d. When an object is returned by value, a copy constructor copies the original object’s values into the new object.
The ITU-T was formerly known as the ____________________________________________________________, which is the primary international organization for fostering cooperative standards for telecommunications equipment and systems.
Fill in the blank(s) with the appropriate word(s).
Which technology is marketed as and now generally accepted as a true 4G technology?
A. Code-division multiple access (CDMA) B. Global System for Mobile Communications (GSM) C. Evolved High-Speed Packet Access (HSPA+) D. Long Term Evolution (LTE)