What is Multithreading?

July 17, 2021 in C and CPP

What is Multithreading?

c) What is Multithreading? Can you restart stopped thread in Java? How do you synchronize Java object?

July 17, 2021 in C and CPP

What is the difference between an applet and an application?

b) What is the difference between an applet and an application? Why can't applet read or write to files? How can a particular HTML page be loaded within an applet?

July 17, 2021 in C and CPP

Write a Java program to find weather a given string is a palindrome or not.

a) Write a Java program to find weather a given string is a palindrome or not.

July 17, 2021 in C and CPP

What are the component and container classes?

c) What are the component and container classes? Explain how to create a borderless window.
Explain the purposes of component’s requestFocus method.

July 17, 2021 in C and CPP

Draw class model (diagram) for order processing.

b) Draw class model (diagram) for order processing. The classes should show their attributes, and their operations. Also show the relationships between classes.

July 17, 2021 in C and CPP

What is JDBC and how you connect Java with database? List the types of JDBC drivers.

a) What is JDBC and how you connect Java with database? List the types of JDBC drivers.

July 17, 2021 in C and CPP

What are user defined exceptions in Java? When are user defined exception handling used?

c) What are user defined exceptions in Java? When are user defined exception handling used?

July 17, 2021 in C and CPP

Constructor declarations are very much like method declarations.

b) Constructor declarations are very much like method declarations. However, some restrictions on constructors should be applied. Explain those restrictions. Write the general syntax of constructor.

July 17, 2021 in C and CPP

What is Garbage Collection? List the techniques to facilitate garbage collection.

a) What is Garbage Collection? List the techniques to facilitate garbage collection.

July 17, 2021 in C and CPP

verifier confirms that all security and portability are valid and do not violate Java’s security restrictions.

A. Byte code B. package C. JAR (Java Archive)
D. ASCII E. arrays F. import
G. private H. polymorphic I. CASE tool
J. Inheritance K. Interoperability L. heap
M. Protected

4.1 A ________ operation has same name but uses different methods depending on class.
4.2 ________ verifier confirms that all security and portability are valid and do not violate Java’s security restrictions.
4.3 Storage for objects is allocated in a designated part of the memory called the ________ which has a finite size.
4.4 ________ is defined as cooperation between object codes produced by different software
vendors and written in different programming languages.
4.5 A(n) ________ declaration is not required if you always refer to a class with its fully qualified class name.
4.6 In Java, ________ are objects.
4.7 Once algorithms are finalized, we convert them into a program using OOPL or using ________.
4.8 A ________ in Java is an encapsulation mechanism that can be used to group related classes, interfaces, enums, and sub packages.
4.9 The ________ utility provides a convenient way of bundling and deploying Java programs.
4.10 ________ in object-oriented modelling can be used to generalize and to specialize classes.