
Weekly Assignment APP - Viva
Quiz
•
Information Technology (IT)
•
University
•
Practice Problem
•
Medium
Guruswaminathan J
Used 2+ times
FREE Resource
Enhance your content in a minute
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which package is required to use the Scanner class in Java?
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is the difference between nextInt() and nextLine() in the Scanner class?
nextInt() reads a whole line, nextLine() reads only an integer
nextInt() reads an integer, nextLine() reads a full line of text
Both read only numbers
Both read only strings
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which statement about BufferedReader and Scanner is correct?
Scanner is faster than BufferedReader
BufferedReader can directly parse integers and doubles, while Scanner cannot
Scanner is easier to use for parsing primitives, while BufferedReader is faster for reading large inputs
Both are identical in performance and usage
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is the key difference between a while loop and a do-while loop in Java?
while loop executes at least once, do-while may not execute
do-while loop executes at least once, while may not execute
Both behave the same
do-while cannot use break or continue
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What will be the output of this code?
int i = 1;
do {
System.out.print(i + " ");
i++;
} while(i < 1);
No output
1
1 2
Infinite loop
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is the main purpose of a constructor in Java?
To create objects
To initialize object values
To destroy objects
To call methods automatically
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is it called when a class has multiple constructors with different parameter lists?
Constructor overriding
Constructor inheritance
Constructor overloading
Constructor chaining
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?
Similar Resources on Wayground
20 questions
Quizz AI Application 3
Quiz
•
University
20 questions
Kiến thức về Ngoại lệ trong Java
Quiz
•
University
20 questions
FIRST ROUND BINGO
Quiz
•
University
20 questions
JavaScript Quiz
Quiz
•
University
18 questions
Diagnostico Grado Sexto
Quiz
•
6th Grade - University
15 questions
CMDP2060 - Programming Design and Implementation (W01 - W03)
Quiz
•
University
23 questions
Hedge Funds
Quiz
•
11th Grade - University
25 questions
Seatwork #4
Quiz
•
12th Grade - University
Popular Resources on Wayground
8 questions
2 Step Word Problems
Quiz
•
KG - University
20 questions
Comparing Fractions
Quiz
•
4th Grade
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
10 questions
Latin Bases claus(clois,clos, clud, clus) and ped
Quiz
•
6th - 8th Grade
22 questions
fractions
Quiz
•
3rd Grade
7 questions
The Story of Books
Quiz
•
6th - 8th Grade
Discover more resources for Information Technology (IT)
8 questions
2 Step Word Problems
Quiz
•
KG - University
7 questions
Comparing Fractions
Interactive video
•
1st Grade - University
7 questions
Force and Motion
Interactive video
•
4th Grade - University
10 questions
14.2 Independent/Dependent Variables
Quiz
•
KG - University
18 questions
Great Lakes States
Quiz
•
KG - University
7 questions
DNA, Chromosomes, Genes, and Traits: An Intro to Heredity
Interactive video
•
11th Grade - University
7 questions
Reflexive Verbs in Spanish
Lesson
•
9th Grade - University
7 questions
Narrative Writing 1
Interactive video
•
4th Grade - University
