Which of the following statements is false?
a. You cannot prevent client code from creating objects of a class.
b. One common use of a private constructor is sharing initialization code among a class’s other constructors.
c. Another common use of private constructors is to force client code to use so-called “factory methods” to create objects.
d. A factory method is a public static method that creates and initializes an object of a specified type (possibly of the same class), then returns a reference to it.
a. You cannot prevent client code from creating objects of a class. Actually. you can prevent client code from creating objects of a class by making the class’s constructors private.
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Which of the following is a valid declaration for a two-dimensional array?
a)``` int[][] matrix; ``` b)``` int[2] matrix; ``` c)``` int[]** matrix; ``` d)``` int[] matrix; ``` e) none of these are correct
Resources in the World Wide Web and other services are named by URLs. What do the initials URL denote? Give examples of three different sorts of web resources that can be named by URLs.
What will be an ideal response?
Navigation on the Ribbon is included in the recorded steps of a macro
Indicate whether the statement is true or false
Network administrators and support personnel commonly use the ____ utility to verify connectivity between two points.
A. Path B. Ping C. SYN D. Transport