____ records are those on the many side of a relationship that do not have a match on the one side.

A. indexed
B. split
C. unlicensed
D. orphan


Answer: D

Computer Science & Information Technology

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Which of the following statements correctly specifies two interfaces?

a. public class ClassA implements [Interface1, Interface2] b. public class ClassA implements (Interface1, Interface2) c. public class ClassA implements Interface1, Interface2 d. public class ClassA implements Interface1 | Interface2

Computer Science & Information Technology

What will be the output of the following program?

import java.util.HashMap; import java.util.Map; public class Program { public static void main(String... args) { Key k1 = new Key(); Key k2 = new Key(); Map map = new HashMap<>(); map.put(k1, "value1"); map.put(k2, "value2"); System.out.println(map.get(k1)); System.out.println(map.get(k2)); } } class Key { public int hashCode() { return 1; } } a. value1 value2 b. null null c. value2 value2 d. A Runtime Exception will be thrown.

Computer Science & Information Technology

After you create columns, you might need to change the point at which a new column starts.You can do this by inserting a table break.

Answer the following statement true (T) or false (F)

Computer Science & Information Technology

Which of the following transport layer protocol of the OSI reference model is a connection-oriented protocol that provides reliable transport between two communicating hosts?

A) Transmission Control Protocol (TCP) B) Transport Control Protocol (TCP) C) User datagram Protocol (UDP) D) Internetwork Packet Exchange (IPX)

Computer Science & Information Technology