Download DBATU B.Tech 2019 March 2nd Semester Object Oriented Programming In Java Question Paper

Download DBATU (Dr. Babasaheb Ambedkar Technological University) B Tech 2019 March (Bachelor of Technology) 2nd Semester Object Oriented Programming In Java Question Paper

DR. BABASAHEB AMBEDKAR TECHNOLOGICAL UNIVERSITY, LONERE
Mid Semester Examination ? March 2019
Course: S.Y.B.Tech(CSE) Sem: [1 .
Subject NamezE-l Object Oriented Programming in Java Subject Code: BTCOE404
Max Marks: 20 Date:- 1410312019 Duration:- 1 Hr. ___ f
? Instructions to the Students:
1. Check that you have received a correct Question paper.
2. Assume suitable data if necessary and mention it clearly
3. Draw NEAT labeled diagrams wherever necessary J
'u*6=6wmmg
Q.1. Attempt Questions
1) What is ?out? in statement System.out.ptintln(_) ?
a)class name b)function c) object d) interface
2) Range of data type ?byte? in Java ?
a)-8 to +7 b)0t0256 c) -128 to +127 (1) -16 to +l5
3)System class is de?ned in
a)javautil package b)javaJang package c)java.io.package d)none of these
4) int x=0,y=0,z=0;
x = (-H-x + y--) * z++; x = (++x + y--) * 2?H:
What will be value of x after execution?
a) -2 b) -l c) 0 d) l
5) What will be the output
i?1+1+l+ld){ System.Quf.ptintln(?TRUE?); }
else { System?outprintlnC?FALSE?); }
a)FALSE ? b)TRUE c)compiler error d)n0ne of these
6) size of int in java
a)32bit b)16bit c)64bit d)8bit
(2*3 =6 Marks)
Q. 2? Attempt any two of the following
1) List all, features of object technology. El
2) Write an application in Java to calculate
result in table format as Shawn. for eg
5*1=5 '
S*2=10
? a
aborate any three features with real world object.
the table of any number lead by the user Display the
5110;50
3) Differentiate between Primitive Types and Reference Types.
Q.3. Attempt any one of the following (1* 8 = 8 Marks)
1) Design a class to represent a bank account. Include the following members :
Data members : Name of depositor, Account number , Type of account , Balance amount.
Methods : assign( ) to assign initial values, deposit( ) to deposit an amount, withdraw( ) tc
withdraw an amount after checking balance, display( ) to display name and balance. Create ar
object to access these methods. ?
2)De?ne Pseudocode. Take an example of
(marks) earned in this exam are input. Determine th
array. Formulate algorithm and write a program
repetition.
class of 12 students had appeared an exam? The grack
6 average grade of this class. Do not us?
in java for same using counter contro