Question 1

Which among the statement below is correct?

Accepted Answer

Java.util contains the collections framework, legacy collection classes, event model, date and time facilities.

Answer

Java.util contains the collections of languages and different type of system.

Answer

None of the above

Answer

Java.util contains the collections of program for the simplification of graphical and numerical programs in the Java library.

Question 2

Which among the statement below is correct?

Accepted Answer

A package is a  techniques for organizing java classes into namespaces providing modular programming in Java.

Answer

None of the above

Answer

A package is a  techniques for classifying  java classes into a folder providing an easy access to the other program

Answer

A package is a  techniques for easily identifying errors in the program.

Question 3

Which among the statement below is correct?

Accepted Answer

Every class in the Java application programming interface  is inside a package that holds a group of related classes.

Answer

Every class in the Java application programming interface  is inside a classes that holds a group of related packages

Answer

None of the above

Answer

Every class in the Java application programming interface  is inside a package that holds a group of related packages

Question 4

The acronym API is stands for?

Accepted Answer

Application Programming Interface

Answer

None of the above

Answer

Application of Personal Identity

Answer

Additional Programming Interface

Question 5

Which among the statement below is correct?

Accepted Answer

Packages enable software reuse by allowing programs to import classes from other packages.

Answer

None of the above

Answer

Packages enable software reuse a program that has been  used by the other program.

Answer

Packages enable software to copy the program from another packages

Question 6

Which among the statement below is correct?

Accepted Answer

All built- in Java classes are saved in packages

Answer

All built- in Java classes are saved in classes

Answer

All built- in Java classes are saved in Java Virtual Machine

Answer

All built- in Java classes are saved in library

Question 7

Which among the statement below is correct?

Accepted Answer

Scanner class is a class in java.util that allows the user to read values from keyboard or file.

Answer

Scanner class is a class in java network that allows the user to read values from keyboard or file.

Answer

Scanner class is a class in java language that allows the user to read values from keyboard or file.

Answer

None of the above

Question 8

Returns the next token as an int.

Accepted Answer

intnextInt()

Answer

float nextFloat()

Answer

long nextLong()

Answer

double  nextDouble()

Question 9

It closes the scanner.

Accepted Answer

Void close()

Answer

double  nextDouble()

Answer

String next()

Answer

String nextLine()

Question 10

It finds and returns the next complete token from this scanner and returns it as a string.

Accepted Answer

String next()

Answer

String nextLine()

Answer

float nextFloat()

Answer

double  nextDouble()

Question 11

It return the next token as a long.

Accepted Answer

long nextLong()

Answer

intnextInt()

Answer

String next()

Answer

float nextFloat()

Question 12

It return the next token as a float.

Accepted Answer

float nextFloat()

Answer

long nextLong()

Answer

intnextInt()

Answer

String next()

Question 13

It returns the rest of the current line, excluding any line separator at the end.

Accepted Answer

String nextLine()

Answer

double  nextDouble()

Answer

float nextFloat()

Answer

String next()

Question 14

It return the next token as a double.

Accepted Answer

double  nextDouble()

Answer

String next()

Answer

Void close()

Answer

String nextLine()

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