Quiz No. 1 In Java Programming
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The quiz is about the basic terminologies in Java programming. It also includes array declaration and the application of operators.
- 1.Using the declaration below, what will be the final element of the array? int [ ] grades = new int[35];
- A.
Grades[0]
- B.
Grades[34]
- C.
Grades[35]
- D.
Impossible to tell
- 2.It is the Java keyword that creates inheritance.
- A.
Enlarge
- B.
Extends
- C.
Inherits
- D.
Inheritance
- 3.It is the rules of a programming language.
- A.
Format
- B.
Logic
- C.
Object
- D.
Syntax
- 4.It is the code/s inside a pair of curly braces.
- A.
Block
- B.
Brick
- C.
Function
- D.
Method
- 5.If A=10, then after B=++A, the value of B is _______.
- A.
10
- B.
11
- C.
12
- D.
13
- 6.It is the characteristics of Java which ensures that a program can go only where it is designed to go and eliminates the possibility of altering system data unintentionally.
- A.
Java is simple.
- B.
Java is secure.
- C.
Java is free.
- D.
Java is portable.
- 7.It is a form of Java program that runs locally on the command line.
- A.
Applets
- B.
Application
- C.
Midlets
- D.
Servlets
- 8.It defines the common variables and methods of a set of objects.
- A.
Objects
- B.
Class
- C.
Function
- D.
Method
- 9.It is the process of removing errors found in the program.
- A.
Editing
- B.
Debugging
- C.
Compiling
- D.
Running
- 10.Which of the following is the data type used for a single character?
- A.
Byte
- B.
Short
- C.
Long
- D.
Char
- 11.Which symbol is used to denote a multi-line comment?
- A.
/ /
- B.
/* */
- C.
{ }
- D.
< >
- 12.Which of the following is not a unary operator?
- A.
Negation
- B.
Decrement
- C.
Bitwise complement
- D.
Assignment
- 13.Which of the following is not a Java keyword?
- A.
Default
- B.
For
- C.
Volatile
- D.
Of
- 14.Which of the following is not a primitive data type?
- A.
Byte
- B.
String
- C.
Char
- D.
Long
- 15.Which of the following is an invalid first character of an identifier?
- A.
__
- B.
$
- C.
A
- D.
8
- 16.It is the length of the data type float.
- A.
8 bits
- B.
12 bits
- C.
16 bits
- D.
32 bits
- 17.It is the length of the data type short.
- A.
8 bits
- B.
16 bits
- C.
32 bits
- D.
64 bits
- 18.Which of the following is an invalid variable declaration in Java?
- A.
Int NumberOfStudents = 250;
- B.
Double Salary =0.0;
- C.
String NAME =
- D.
Char CivilStatus =
- 19.It terminates every line of code in Java.
- A.
}
- B.
)
- C.
;
- D.
.
- 20.It is the command used to compile Java program in the command prompt.
- A.
Ja
- B.
Jav
- C.
Java
- D.
Javac
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