How are comments used in a programming language?
What will be an ideal response?
When you work with any type of programming language, whether it is a simple markup language like HTML or an advanced language like Java or C++, it is considered good practice to add comments to your code. Comments are nonprinting lines that you place in programming code to contain various types of remarks, including your name and the date you wrote the code, notes to yourself, copyright information, or instructions to future Web page authors and developers who may need to modify your work.
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Compare and contrast cloud computing with more traditional client-server computing? What is novel about cloud computing as a concept?
What will be an ideal response?
VoIP is a phone service that
a. requires a fiber-optic connection. b. works over an Internet connection. c. is only available for calls within the United States. d. has extremely high quality but is very expensive.
In a delimited data file, each paragraph mark indicates a new ________
A) record B) field C) delimiter D) column
A(n) ____ is a convenient portable storage device with a capacity of several gigabytes.
A. PDA B. CD C. external hard disk D. flash memory stick