Core and Advanced Java
1. Which of the following is a part of t6he Data
Access layer in Spring framework?
o JMS
o Beans
o Context
o Aspects
2. Variables, methods and constructors which are
declared _________ in a superclass can be accessed only by the subclass package
or any class within the package of its members class.
o public
o private
o default
o protected
3. What will be the output of the following code?
enum Barcode{
A,
b, c, d, e;
}
public class EnumTest {
public
static void main(String[] args) {
System.out.println(Barcode.b);
}
}
4. Match List I of Collection Type with List II
of Mapping & Description.
LIST I
1. java.util.Set
2. java.util.SortedSet
3. java.util.List
4. java.util.Collection
5. java.util.Map
LIST II
A. This is mapped with a <set>
element and initialized with java.util.HashSet
B. This is mapped with a <set>
element and initialized with java.util.TreeSet.
C. This is mapped with a <list>
element and initialized with java.util.ArrayList
D. This is mapped with a <bag>
or <ibag> element and initialized with java.util.ArrayList
E. This is mapped with a <map>
element and initialized with java.util.HashMap
o 1-B, 2-A, 3-C, 4-D, 5-E
o 1-A, 2-B, 3-C, 4-D, 5-E
o 1-C, 2-B, 3-A, 4-D, 5-E
o 1-C, 2-B, 3-A, 4-E, 5-D
5. What will be the output of the following code?
public class Example
{
public
static void main(String args[])
{
string
s1=new String("hello");
String s2="hello";
String s3-s1.intern();
System.out.println(s1==s2);
System.out.println(s2==s3);
}
}
o true
true
o false
false
o true
false
o false
true
6. What will be the output of the following code?
import java.util.;
import java.lang.;
import java.io.*;
class Company
{
public
static void main(String args[])
{
try {
int a = 0;
int b = 5;
int c = b /
a;
System.out.print("Company");
}
catch (Exception e) {
System.out.print("Connect
the dots");
}
}
}
o Compilation error
o Runtime error
o Company
o Connect the dots
7. Registry services such as managing information
about service providers, service implementations and service metadata are
provided by:
o OSPARQL
o OREST
o UDDI
o WSDL
8. Suppose a JSP page 'sample.jsp' passed a
parameter name in the URL using
http://localhost/sample.jsp?name="Peter". The sample.jsp contains the
following code:
<%! String
myName=request.getParameter(); %>
<% String test= "welcome"
+ myName; %>
<%= sample %>
The above code will:
o give a syntax error because of the statement
<%! String
myName=request.getParameter();%>
o give a syntax error because of the statement
<% String test="welcome"
+ myName; %>
o give a syntax error because of the statement
<%= test%>
o prints "welcome Peter"
9. Which of the following is the correct way to
set background image?
o body {background-image:url('paper.gif');}
o body {background-image:url('paper.gif')};
o body {background-image:url('paper.gif')}
o body {background-image:url(paper.gif);}
10.
Which
of the following is the correct option to open a link in a new tab in HTML?
o <a href="url" new>
o <a href="url"
target="new">
o <a href= "url" target=tab1>
o <a href = "url"
target="_blank">
11.
If
you want to display a textbox with number range shown in the following image,
then which of the following code number 2
o <input type="number"
name="quantity" min="1" max="5">
o <input type="range_val"
min="0" max="10" step="2" value="6">
o <input type="numeric" name="quantity"
min="1" max="5">
12.
Which
of the following are the advantages of Embedded Style Sheets?
1. Multiple tag types can be created
in a single document
2. Styles, in complex situations, can
be applied by using Selector and Grouping methods
3. No extra download is required to
import the information 4. Multiple documents can be controlled Choose the
correct answer from the options given below.
o Only 3 and 4
o Only 1 and 2
o Only 1, 2 and 3
o Only 2 and 4
13.
How
will the browsing histories be affected if the window has child windows?
A. Numerically interleaved
B. Chronologically interleaved
Choose the correct answer from the
options given below.
o Only B
o Neither A nor B
o Only A
o Both A and B
14.
To
select the element that is the first child of its parent that is of its type,
which of the following selector will be used?
o strong::first-line {font-size: bigger;}
o strong:first-type {font-size: bigger;}
o strong:nth-child {font-size: bigger;}
o strong:first-of-type {font-size: bigger;}
15.
Suppose
you want to display two gauges. One of them measures 30% and the other measures
80% of the total Which of the following codes is correct to implement this?
o <p>Display a gauge:</p>
<meter value="38" min="1"
max="100">30 out of 100</meters><br>
<meter value="0.8">80%</meter>
o <p>Display a gauge:</p>
<check value="30"
min="1" max="100">30 out of 100</check><br>
<check
value="0.8">80%</check>
o <p>Display a gauge:</p>
<measure value="30"
min="1" max-"100">30 out of
100</measure><br>
<measure
value="0.8">80%</measure>
o <p>Display a gauge:</p>
<progress value="30"
min="1" max="300">30 out of
100</progress><br>
<progress
value="0.8">80%</progress>
16.
What
will be the output of the following code?
<html> <head>
<title>My Page</title>
</head>
<body>
<a
href="javascript:myFunction();">Click here</a>
<script
language="javascript" type="text/javascript">
function myFunction() {
alert('Hello world');
}
</script>
</body>
</html>
o Click here
Nothing will appear after clicking on
it
o Error in the code
o Click here
Hello World (On Click)
o My Page
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