You can use named constants to make your programs easier to understand by eliminating ____.
A. constants
B. variables
C. strings
D. magic numbers
Answer: D
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Answer the following statements true (T) or false (F)
1. The computer CPU can only execute machine language programs. 2. It is easy for people to write programs in machine language. 3. Low-level languages allow programmers to concentrate on the tasks they want to perform with their program rather than the details of how the CPU will execute those programs. 4. Each keyword in a high-level language has a specific meaning and cannot be used for any other purpose.
A URL ends with a ____.
A. machine name B. file extension C. domain name D. filename
In which of the following social networking sites are you most likely to find professionals who seek to make business-related connections?
A. LinkedIn B. Facebook C. Google+ D. MySpace
Support specialists should practice using the troubleshooting tools in this chapter until they can use all the tools equally well.
Answer the following statement true (T) or false (F)