单选题 In C++, ()is the hiding of data and operations from the user.
A. encapsulation
B. inheritance
C. polymorphism
D. modularity
查看答案
单选题 HTML, PERL, and SQL fall under the classification of ()languages.
A. modern
B. special
C. declarative
D. object-oriented
填空题The only language understood by a computer is ____language.
填空题 The steps to building a program include ____, editing, ____, and ____code.
填空题 there are five categories of computer languages: ____, ____,____, ____, and special.