<div> <h2 style="text-align: center;"><span style="font-size: 14pt; font-family: tahoma, arial, helvetica, sans-serif; color: #808080;"><strong>Aurora's Engineering College</strong></span></h2> <h2 style="text-align: center;"><span style="font-size: 12pt; font-family: tahoma, arial, helvetica, sans-serif; color: #808080;"><strong>B.Tech 2 CSE II Sem - Mid-II Test - 2019-20</strong></span></h2> <div style="text-align: center;"><span style="font-size: 12pt; font-family: tahoma, arial, helvetica, sans-serif; color: #808080;"><strong>Java Programming</strong></span></div> </div>

Aurora's Engineering College

B.Tech 2 CSE II Sem - Mid-II Test - 2019-20

Java Programming

Please read the below instructions before taking the test:

This test contains 20 multiple choice questions
Each question carries one mark
Maximum marks : 20
Duration : 30 minutes
This test can be attempted only once. If there are multiple attempts by creating different logins, all your tests stand cancelled, and no marks will be awarded.

Please read the below instructions before taking the test:

This test contains 20 multiple choice questions
Each question carries one mark
Maximum marks : 20
Duration : 30 minutes
This test can be attempted only once. If there are multiple attempts by creating different logins, all your tests stand cancelled, and no marks will be awarded.

Which of these clause will be executed even if no exceptions are found

Throws

Finally

Throw

Catch

_____ method of ArrayList class is used to obtain present size of an object

Size()

Length()

Index()

Capacity()

Which class contains the methods print() & println()

System

System.out

BufferedOutputStream

PrintStream

Which of these methods will respond when you click any button by mouse?

MouseClicked()

MouseEntered()

MousePressed()

All of the mentioned

________ functions is called to display the output of an applet

Display()

Paint()

DisplayApplet()

PrintApplet()

What is Collection in Java?

A group of objects

A group of classes

A group of interfaces

None of the mentioned

How to sort elements of ArrayList?

Collection.sort(listObj);

Collections.sort(listObj);

ListObj.sort();

Sorter.sortAsc(listObj);

Which of these methods can be used to change location of an event?

ChangePoint()

TranslatePoint()

ChangeCordinates()

TranslateCordinates()

Which of these class can generate pseudorandom numbers

Locale

Rand

Random

None of the mentioned

Which method of ObjectOutput interface used to write the object to input or output stream as required?

Write()

StreamWrite()

WriteObject()

What is the worst case complexity of accessing an element in ArrayList?

O(n)

O(1)

O(nlogn)

O(2)

Which of these methods is used to obtain the object that generated a WindowEvent?

GetMethod()

GetWindow()

GetWindowEvent()

GetWindowObject()

______ is superclass of WindowEvent class

WindowEvent

ComponentEvent

ItemEvent

InputEvent

Which interfaces define a method actionPerformed()?

ComponentListener

ContainerListener

ActionListener

InputListener

Which of these packages contains all the event handling interfaces?

Java.lang

Java.awt

Java.awt.event

Java.event

How many bits are used for generating random numbers?

Which of these is a superclass of all Adapter classes?

Applet

ComponentEvent

Event

InputEvent

Which of these method is used to add an element to the start of a LinkedList object?

Add()

First()

AddFirst()

_____ values is returned by read() method is end of file (EOF) is encountered?

-1

Null

MouseEvent is subclass of which of these classes?

ComponentEvent

ContainerEvent

ItemEvent

InputEvent

Aurora's Engineering College

B.Tech 2 CSE II Sem - Mid-II Test - 2019-20

Java Programming

Aurora's Engineering College

B.Tech 2 CSE II Sem - Mid-II Test - 2019-20

More Surveys

Aurora's Engineering College B.Tech 2 CSE II Sem - Mid-II Test - 2019-20 Java Programming

Aurora's Engineering College

B.Tech 2 CSE II Sem - Mid-II Test - 2019-20

More Surveys

Aurora's Engineering College

B.Tech 2 CSE II Sem - Mid-II Test - 2019-20

Java Programming