Level 66 used for?
For Renames Clause
For Condition Names
Elementary level item. Cannot be subdivisions of other items (cannot be qualified), nor can they be subdivided themselves.
All of the above
What does the INITIALIZE verb do?
Alphabetic, Alphanumeric fields & alphanumeric edited items are set to SPACES
Numeric, Numeric edited items set to ZERO.
FILLER , OCCURS DEPENDING ON items left untouched.
All the Above.
import java.util.*; class GFC113 { public static void main (String[] args) { Object m = new LinkedHashSet(); System.out.print((m instanceof Collection)+","); System.out.print((m instanceof Set)+","); System.out.print(m instanceof HashSet); }} What is the result of attempting to compile and run the program?
Prints: false,false,false
Prints: false,true,false
Prints: true,false,true
Prints: true,true,true
None of the above
import java.util.*; class GFC118 { public static void main (String[] args) { Object i = new ArrayList().listIterator(); System.out.print((i instanceof List)+","); System.out.print((i instanceof Iterator)+","); System.out.print(i instanceof ListIterator); }} What is the result of attempting to compile and run the program?
Prints: false,true,true
Prints: true,true,false
• Stores key/value pairs. • Duplicate entries replace old entries. • Provides constant-time performance for the add, contains and remove operations. Which of these classes provides the specified features?
LinkedHashMap
LinkedHashSet
TreeSet
HashMap
HashSet
Hashtable
Perl is a ___________ language?
Compiled
Interpreted
Both
None
Which of the following is a true statement?
All implementations of the List interface provide fast random access.
A LinkedList provides faster random access than an ArrayList.
The LinkedList implements the RandomAccess interface.
The RandomAccess interface declares the next and hasNext methods.
None of the above.
Perl is Developed by__________?
Henry Spencer
Larry B
Larry Wall
Jhon
Perl was Originally called "Gloria".
True
False
Which of the following classes would provide the most efficient implementation of a First In First Out queue?
ArrayList
LinkedList
TreeMap
Vector