The classes and interfaces which comprise the collections framework are members of package ________.
a. java.util.
b. javax.swing.
c. java.collections.
d. java.collection.
a. java.util.
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Which of the following statements is false?
a. Storage of data variables and arrays is temporary. b. Data is lost when a local variable “goes out of scope.” c. Files are used for long-term retention of large amounts of data. d. Data maintained in files is often called transient data.
Why is PC2 not visible from PC1?
What will be an ideal response?
All of the following are true for both recursion and iteration except ________.
a. they have a base case. b. they can cause infinite loops or infinite recursion. c. they are based on a control statement. d. both gradually approach termination.
Which of the following is a new feature of iOS 5?
a. Ability to run native PC applications b. Ability to perform untethered updates c . Ability to dual boot the Android OS d. Ability to perform iTunes backups