A programmer determines whether a problem's solution requires a nested selection structure by studying which of the following?
A. flow model
B. problem specification
C. data validation tables
D. none of the above
Answer: B
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In the Sound Byte, we examined a program called Tickle where the programmer used the draw() routine to ________
A) draw a line on the screen B) find the mouse pointer and move the text "tickle" by a random amount C) draw a loop at the location of the mouse pointer D) draw a blank screen to start a new iteration of the sketch
For many years, the C and C++ languages have been criticized because they allow the programmer to easily confuse the assignment operator with the comparison operator.
Answer the following statement true (T) or false (F)
A user moves a laptop from one office to another. The patch cable and the network adapter do not appear to be working properly at the new office. The cable is plugged in correctly and tests okay when checked with a patch tester. Which of the following should be done first?
a. Check whether the port on the switch is enabled b. Update the network adapter driver. c. Replace the patch cable with a crossover cable d. Make sure the network adapter is compatible with the OS
Explain where names such as com, org, net, edu, gov, mil, biz, and int fit into the Internet's Domain Name System (DNS) hierarchy.
What will be an ideal response?