You should code width and height dimensions for images because:
a. if you omit them, the browser won’t display the image.
b. the browser will be more efficient and the page will load faster.
c. they are required to pass W3C HTML validation.
d. they are required to pass W3C CSS validation.
b. the browser will be more efficient and the page will load faster.
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Name three situations in which data are maintained ideally as an array.
What will be an ideal response?
Which of the following statements is false?
a. Wildcard type arguments enable you to specify method parameters, return values, variables, and so on, that act as supertypes of parameterized types. b. A wildcard-type argument is denoted by ?, which represents an “unknown type.”. c. Because a wildcard is a type-parameter name, you can use it as a type name throughout a method’s body. d. If a wildcard is specified without an upper bound, then only the methods of type Object can be invoked on values of the wildcard type.
A C++ predefined functions
a) are usually provided in libraries b) make C++ harder than necessary. c) must #include the proper header file d) are usually provided with the C++ compiler
The escape character combined with one or more other characters is called an escape sequence.
Answer the following statement true (T) or false (F)