Question

Answer the following question(Do any 2):-
(2x5=10)
Q1.Mention any three advantages of Online reservation an
two challenges faced by end user while booking online
railway ticket.
Q2. Write a JAVA program to develop an application in
JAVA to calculate sum of marks in 5 subjects of a student
and show the percentage of student.
Q3. Write various advantages and disadvantages of DBMS
Q4. Explain the various selection statements with
flowcharts and examples.​

Answer 1

Explanation:

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