Explain need of event handling in JavaFX with the help of a program.
See Answer →Explain use of Autoboxing and Unboxing in Java with the help of examples.
See Answer →What is object serialization? Explain use of object serialization.
See Answer →Explain user interface components of JavaFX with the help of suitable programs.
See Answer →Explain use of Set and HashMap in Java.
See Answer →What is multithreading? Explain use of threads in Java with the help of a programs. Also explain how threads are synchronized in Java.
See Answer →What is an exception? Explain various causes of exceptions. Explain how create user defined exceptions in Java.
See Answer →What is interface? Explain advantages of using interfaces in Java with examples. Also, write limitations of interfaces.
See Answer →What is abstract class? Explain its advantages.
See Answer →What is polymorphism? What is difference between static binding and dynamic binding? Explain with the help of an example.
See Answer →Explain difference between String and StringBuilder classes of Java.
See Answer →Briefly explain different classes used for I/O in java with the help of examples.
See Answer →Explain use of final and super keywords in Java.
See Answer →What is a class? How a class is defined in Java? Explain use of getter and setter methods in Java.
See Answer →What is object oriented programming? Explain features of object oriented programming
See Answer →Explain use different logical operator available in java with the help of examples.
See Answer →Download any Dataset, then write a python code to read the downloaded dataset of your choice (April be CSV file) and print all features i.e. columns of the dataset. Determine the descriptive statistics i.e. Mean Median, Maximum, Minimum ,Range, Count, Variance, Standard Deviation etc. of the numeric features like age, marks, income etc., which April be present in the dataset.
See Answer →Write Program to perform following tasks (10 Marks)
a. Create a database PRODUCT_SELECTION_DB
b. Set connection with mysql.connector.connect.
c. Create a table PRODUCT _SELECTION in database PRODUCT_SELECTION_DB with
following data PRODUCT_NAME,PRODUCT_PRICE, MANUFACTURER, EXPIRY_DATE.
d. change table structure / (add, edit, remove column of a table) at run time
i. add a column address in the PRODUCT_SELECTION table.
ii. execute SQL INSERT statement to create a record into PRODUCT _SELECTION table
iii. run the query to updates all the records having EXPIRY_DATE as 31-Dec-2022 and
increase PRICE of all the PRODUCTS by 10% of PRODUCT_PRICE.
iv. delete all the records from PRODUCT _SELECTION Table where EXPIRY_DATE is
before 31-Dec-2022.
Write program in C, for the following :
a) To find the sum of digits in an N digit number entered by the user, and print weather the final sum of digits is even or odd
b) To replicate strcpy() function of string.h header file
c) To convert decimal number enetered by the user into its equivalent Binary number.
d) To find the Largest and Smallest number in an unsorted array of integers, entered by the user.
e) To find count vowels and consonants present in any sentence entered by the user
Using Structures write an interactive program in C language to create an application
program for a small school to maintain the Student_’s database. This application should
be having menu options like (10 Marks)
• Creating a New Record
• Reading/Listing of Records
• Modify the record
•Delete the record
Each Student_ record should have Student_Name, Student_Roll_No., Student_Class, Student_Fees, Date of Admission, etc.). The application should be designed user-friendly.
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