Collections method __________ returns true if two Collections have no elements in common.
a. shuffle.
b. contains.
c. hasCommon.
d. disjoint.
D
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For String c = "Hello. She sells sea shells";
The Java statements int i = c.indexOf("ll"); int j = c.lastIndexOf("ll"); will result in: a. i = 2 and j = 24. b. i = 3 and j = 24. c. i = 2 and j = 25. d. i = 3 and j = 23.
Answer the following statements true (T) or false (F)
1. Java interfaces are a way of simulating multiple inheritance. 2. An interface specifies the headings and definitions for methods that must be defined in any class that implements the interface. 3. A class may only implement one interface. 4. An interface is a type. 5. You can not derive an interface from a base interface.
When the Cut button or the Copy button on the Home tab is used, the ________ key or the Paste button places the cut or copied content in the selected paste area
Fill in the blank(s) with the appropriate word(s).
Which of the following file names is appropriate for the main document in a mail merge?
A. 78-d1 B. 78-d1main C. 78-d1data source D. 78-d1a