Which of the following statements is false?
a. Prior to Java SE 8, it was common to associate with an interface a class containing static helper methods for working with objects that implemented the interface.
b. Class Collections contains many static helper methods for working with objects that implement interfaces Collection, List, Set and more.
c. Collections method sort can sort objects of any class that implements interface List.
d. With non-static interface methods, helper methods can now be declared directly in interfaces rather than in separate classes.
d. With non-static interface methods, helper methods can now be declared directly in interfaces rather than in separate classes. Actually, it's with static interface methods that helper methods can now be declared directly in interfaces rather than in separate classes.
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Which of the following is a way to initialize an array with PHP?
a. use the array function b. just declare array elements c. use the array_name() function d. all of the above are acceptable e.only (a) and (c) are acceptable f. only (b) and (c) are acceptable g. only (a) and (b) are acceptable
Fill Color (as it applies to Excel)
A) is the background color of a cell. B) is black by default. C) is not adjustable. D) is handled automatically depending upon the contents of the cell.
The Ribbon system is better than the drop-down menus because:
A) it is designed for more proficient users. B) you can be more creative in your writing. C) it runs faster. D) it provides faster access to the commands.
The output of this C# program will be:
``` class Test { static void Main() { int[] a = new int[10]; for (int i = 0; i < a.Length; ++i) { a[i] = i + 1 * 2; } int result = 0; for (int i = 0; i < a.Length; ++i) { result += a[i]; } Console.WriteLine($"Result is: {result}"); } } ``` a) Result is: 62 b) Result is: 64 c) Result is: 65 d) Result is: 67