NPTEL Programming In Java Week 8 Quiz Assignment Solutions
NPTEL Programming In Java Week 8 Quiz Assignment Answers 2023
1. Which of the following method is/are of class button in java.awt package?
a. getLabelO
b. setLabel(String label)
c. getCurrentO
d. getItem(int index)
Answer :- For Answer Click Here
2. Which of the following is NOT a class of java.awt package?
a. Button
b. Component
c. Dialog
d. Paint
Answer :- For Answer Click Here
3. Which of the following statements) is/are correct?
a. AWT components are platform-independent.
b. AWT follows the MVC (Model View Controller).
c. Swing components are platform-dependent.
d. Swing follows MVC (Model View Controller).
Answer :- For Answer Click Here
4. When we invoke repaint () for a java. awt. Component object, the AWT invokes which following method?
a. draw)
b. show
c. update()
d. paint)
Answer :- For Answer Click Here
5. Which package provides many event classes and Listener interfaces for event handling?
a. java.awt
b. java.lang
c. java.io
d. java.util
Answer :- For Answer Click Here
6.
Answer :- For Answer Click Here
7. Which of the following is TRUE regarding check box and radio button?
a. Check box is used for single selection item whereas radio button is used for multiple selection.
b. Check box is used for multiple selection items whereas radio button is used for single selection.
c. Both are used for multiple as well as single item selection.
d. Checkbox is always preferred than radio buttons.
Answer :- For Answer Click Here
8. Which of the following is TRUE about check bor in Java?
a. A check box can be in either an “on” (true) or “off* (false) state.
b. Clicking on a check box changes its state from “on” to “off,” or from “off” to “on.”
c. A check box can be in an “on” (true) and in “off* (false) state simultaneouslv.
d. Check boxes cannot be grouped together.
Answer :- For Answer Click Here
9. Which of the following is the latest graphics and media package for Java?
a. Applet
b. AWT
c. Swing
d. JavaFX
Answer :- For Answer Click Here
10. If setText(String text) is a method of Label class, then why it is called non editable?
a. Because user-input is unavailable during runtime.
b. A Label is just a TextField with non-editable property turned on.
c. Labels are editable by default.
d. setText(String text) is not a method of Label class.
Answer :- For Answer Click Here
NPTEL Programming In Java Week 8 Programming Assignment Solutions 2023
Week 8 : Programming Assignment 1
Q1. Write a program which will print a pyramid of “*” ‘s of height “n” and print the number of “*” ‘s in the pyramid.
For example:
Input : 5
Output:
*
* * *
* * * * *
* * * * * * *
* * * * * * * * *
25
Answer :- For Answer Click Here
Week 8 : Programming Assignment 2
Q2. Write a program which will print a pascal pyramid of “*” ‘s of height “l” .
Answer :- For Answer Click Here
Week 8 : Programming Assignment 3
Q3. Write a program which will print a pyramid of “numbers” ‘s of height “n” and print the sum of all number’s in the pyramid.
Answer :- For Answer Click Here
Week 8 : Programming Assignment 4
Q4. Write a program to print symmetric Pascal’s triangle of “*” ‘s of height “l” of odd length . If input “l” is even then your program will print “Invalid line number”
Answer :- For Answer Click Here
Week 8 : Programming Assignment 5
Q4. Write a program to display any digit(n) from 0-9 represented as a “7 segment display”.
Answer :- For Answer Click Here
| Course Name | Programming In Java |
| Category | NPTEL Assignment Answer |
| Home | Click Here |
| Join Us on Telegram | Click Here |
