Programming 11: Java Assesement Exam

38 Questions | By Knhsict2019 | Updated: Mar 21, 2022 | Attempts: 391

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This will be the first quiz of our Programming 11 class. It will be to review basic introductory concepts covered in our Java Topics.

Questions and Answers

1.

Choose the best definition for a Class.
- A.
  
  A group of students in a room
- B.
  
  An object definition, containing the data and function elements necessary to create an object
- C.
  
  An action for a program
2.

Choose the best definition of an object
- A.
  
  A thing
- B.
  
  An instance of a class
- C.
  
  Something you wear
3.

Choose the appropriate data type for this value: "dog"
- A.
  
  Int
- B.
  
  String
- C.
  
  Double
- D.
  
  Boolean
4.

Choose the appropriate data type for this value: true
- A.
  
  Int
- B.
  
  Double
- C.
  
  String
- D.
  
  Boolean
5.

Choose the appropriate data type for this value: 1
- A.
  
  Int
- B.
  
  Double
- C.
  
  String
- D.
  
  Boolean
6.

Choose the appropriate data type for this value: 5.5
- A.
  
  Int
- B.
  
  Double
- C.
  
  Boolean
- D.
  
  String
7.

Choose the appropriate data type for this value: A
- A.
  
  Int
- B.
  
  Double
- C.
  
  Char
- D.
  
  String
8.

Choose the appropriate data type for this value: "x1"
- A.
  
  String
- B.
  
  Boolean
- C.
  
  Int
- D.
  
  Char
9.

Choose the appropriate data type for this value: true
- A.
  
  Boolean
- B.
  
  Int
- C.
  
  Char
- D.
  
  Double
10.

Choose the appropriate data type for this field: kindOfBird
- A.
  
  String
- B.
  
  Int
- C.
  
  Char
- D.
  
  Double
11.

Choose the appropriate data type for this field: numberOfEggs
- A.
  
  Double
- B.
  
  Char
- C.
  
  Boolean
- D.
  
  Int
12.

Choose the appropriate data type for this field: weightInKilos
- A.
  
  Char
- B.
  
  String
- C.
  
  Double
- D.
  
  Boolean
13.

Choose the appropriate data type for this field: isSwimmer
- A.
  
  Double
- B.
  
  Boolean
- C.
  
  String
- D.
  
  Int
14.

Choose the appropriate data type for this field: eggColour
- A.
  
  Boolean
- B.
  
  Char
- C.
  
  Int
- D.
  
  String
15.

System.out.print (2+5) What is the possible out for this?
- A.
  
  7
- B.
  
  2+5
- C.
  
  (2+5)
- D.
  
  0
16.

Int a=5, b=10, sum; sum=a+b System.out.print("The sum of two integers is:" ____) What is the correct java syntax for this:
- A.
  
  A+b=sum
- B.
  
  +sum
- C.
  
  15
- D.
  
  A+b
17.

An old name for Java Programming
- A.
  
  Sun Microsystem
- B.
  
  Javac
- C.
  
  Lava
- D.
  
  Oak
18.

Which of the following always need a Capital letter ?
- A.
  
  Class names and Strings
- B.
  
  Objects and class names
- C.
  
  Fields and Strings
- D.
  
  Data types and fields
19.

A data types that holds decimal numbers:
- A.
  
  Double
- B.
  
  Integers
- C.
  
  Boolean
- D.
  
  String
20.

Your program file name is the same with___?
- A.
  
  Output
- B.
  
  Class Name
- C.
  
  Main String
- D.
  
  Syntax
21.

Public class Test { static void main(String[] args) { System.out.println("Hello World"); } } What must be the file name of this java program?
- A.
  
  Test.java
- B.
  
  Test.java
- C.
  
  Test.javac
- D.
  
  Test.javax
22.

Public class Test { static void main(String[] args) { System.out.println("Hello World"); } Is there any syntax error for this program?
- A.
  
  Yes, there is a Syntax error
- B.
  
  No
- C.
  
  Prrom will dispaly its output
- D.
  
  Maybe
23.

Public class Test{ static void main(String[] args) { System.out.println("Hello World"); }} What is the correct syntax in compiling java program?
- A.
  
  Java.Test javac
- B.
  
  Test.java.javac
- C.
  
  Javac Test.java
- D.
  
  Test.java
24.

Public class Test{ static void main(String[] args) { System.out.println("Hello World"); }} What is the correct syntax in compiling java program?
- A.
  
  Java.Test javac
- B.
  
  Test.java.javac
- C.
  
  Javac Test.java
- D.
  
  Test.java
25.

What is the error in this following java program: public class Employee { public showName () { name = Walter; System.out.println ("Employee's name is: " + name); } }
- A.
  
  No data type declared
- B.
  
  Wrong format
- C.
  
  No variable name
- D.
  
  No Object type