Design a style sheet with the following specification:
- Set the body background colour to light blue
- Set colour of H1 header to white
- Center align the text of H1 header
- Set font-family of paragraph to verdana
--- Content provided by FirstRanker.com ---
(a) What is the difference between an abstract class and an interface? Can we have instances of an interface? What is meant by ‘default methods’ in an interface? Give an example of an interface with method. (4)
var energy= fruits.join(); document.write(energy);
--- Content provided by FirstRanker.com ---
Script> What is the difference between:
myClass obj;
And
myClass obj = new myClass();
(b) Explain any three types of JSP elements with the help of examples (5)
--- Content provided by FirstRanker.com ---
(iii) Explain the garbage collector feature of Java. (3)
(iv) How can a class call constructor of its superclass? Explain with an example. (2)
(c) What is the use of statement object?
Section B
Attempt any FOUR questions from this section.
--- Content provided by FirstRanker.com ---
1. (a) Explain HTTP request/response processing in detail. (8)
2. (a) Name different JDBC drivers. Explain different types of JDBC drivers. (8)
(b) Write a JDBC program to call a stored procedure named PROC1 with one OUT parameter of type int. (7)
3. (a) Write a JSP page to access the employee details (Employee name, Employee Id, Salary and Department) from an HTML form using JSTL actions. (8)
(b) How can you use custom tags in a JSP page? Explain with the help of a diagram. (7)
--- Content provided by FirstRanker.com ---
4. (d) (i) Should we use AJAX requests? Comment. (2)
(b) Explain the anatomy of a JSP page. Give an example. (13)
5. Find out the errors in the following code:
class myClass {
--- Content provided by FirstRanker.com ---
int my_var;
final void func1(int i) {}
public void func2() { // Statements }
public static void main(String[] args) {
myClass ob = new myClass();
--- Content provided by FirstRanker.com ---
ob.func2();
} (5)
6. (a) (ii) interface myInterface {
int var = 10;
void func1();
--- Content provided by FirstRanker.com ---
class myClass implements myInterface {
void func2();
public static void main(String[] args) {
myInterface objInt = new myClass();
objInt.var = 20;
--- Content provided by FirstRanker.com ---
} (5)
(b) What is the purpose of import statement in Java? Assume that there are two packages myPack1, myPack2 with a class myClass1 in myPack1 and myClass2 in myPack2. myClass1 uses a method meth() of myClass2. Give skeleton of class myClass1:
(i) using import statement
(ii) without using import statement (10)
--- Content provided by FirstRanker.com ---
This download link is referred from the post: MU-Mumbai University MCA Last 10 Years 2010-2020 Question Papers || University of Mumbai