vu cs506 Mid Term - Quiz No.5
vu cs506 Web Design and Development Quiz
This quiz belongs to book/course code vu cs506 Web Design and Development of vu organization. We have 17 quizzes available related to the book/course Web Design and Development. This quiz has a total of 10 multiple choice questions (MCQs) to prepare and belongs to topic Mid Term. NVAEducation wants its users to help them learn in an easy way. For that purpose, you are free to prepare online MCQs and quizzes.
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Question 1: A top level class may have only the following access modifier.
Package
Private
Protected
Public
Question 2: If we remove static from main then program __________.
Program cannot compile
Program will compile and work properly
Run time errors
Exception throws in main
Question 3: A member variable or method prefixed by the protected access modifier can be accessed:
Within the same class
Within the sub-class
Within the same package
All of the above
Question 4: Which of the following method is used to execute SELECT SQL statements?
executeUpdate(sql);
executeQuery(sql);
ExecuteUpdate(sql);
Question 5: Which of the following exception belongs to a category of un-checked exception?
IOException
Null Pointer exception
AWTException
ClassNotFoundException
Question 6: In Java garbage collection is done by __________.
JVM (Java Virtual Machine)
Programmer
Both JVM (Java Virtual Machine)and Programmer
OS (Operating System)
Question 8: You can __________ to a network using sockets.
Read
Write
Read/Write
None of these
Question 9: Aside from the Scanner class, which of the following classes can be used for text-file file input?
ObjectInputStream
BufferedReader
StringTokenizer
None of these
Question 10: An abstract class __________ instantiated.
Can't be
Can be
Must
None of these
