________ is an I/O-performance-enhancement technique—it reduces the number of I/O operations by combining smaller outputs together in memory; the number of physical I/O operations is much smaller than the number of I/O requests issued by the program.
a. Aggregating
b. Accumulating
c. Amassing
d. Buffering
d. Buffering
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Which of the following statements is false?
a. Each class can be used only once to build many objects. b. Reuse helps you build more reliable and effective systems, because existing classes and components often have undergone extensive testing, debugging and performance tuning. c. Just as the notion of interchangeable parts was crucial to the Industrial Revolution, reusable classes are crucial to the software revolution that has been spurred by object technology. d. Avoid reinventing the wheel—use existing high-quality pieces wherever possible. This software reuse is a key benefit of object-oriented programming.
“Well, it’s sort of hard to describe,” says Sharon, a counselor at Less Is More Nutrition Center. “I’ve never had to really tell anybody about the way we charge clients or anything, but here goes. When clients come into Less Is More, we check to see if they’ve ever used our service before. Unfortunately for them, I guess, we have a lot of repeat clients who keep bouncing back. Repeat clients get a reduced rate (pardon the pun) of $100 for the first visit if they return within a year of the end of their program. Everyone new pays an initial fee, which is $200 for a physical evaluation. The client may bring in a coupon at this time, and then we deduct $50 from the upfront fee. Half of our clients use our coupons and find out about us from them. We just give our repeaters their $100 off, thou
Create a decision table with Y and N conditions for the client charge system at Less Is More Nutrition Center.
The process of solving a problem by reducing it to smaller versions of itself is called ____.
A. iteration B. succession C. recursion D. repulsion
Which Pacific Northwest agency meets to discuss problems that digital forensics examiners encounter?
a. IACIS b. CTIN c. FTK d.FLETC