Visual Net Programming Past Papers 1

Q1. Define the following terms:

a) Computer Program and Instruction
b) Linker and Debugger
c) Structured and Object oriented programming
d) Compiler and Interpreter
e) Class and Object

Q2. Give brief introduction of .Net frame work. Explain in detail the IDE environment along its components.

Q3. Explain in detail the role of variable in programming environment along with different data types. Also
explain the lifetime of variables in .Net environment with examples.

Q4. a) Write down a complete program to differentiate the concept of list box and combo box controls.
b) Differentiate the concept of module and procedure with examples.

Q5. Write a detail discussion on “Classes, Firing Events and Class library”.

Q6. Explain the working of Automating Microsoft Office Applications and Managing Processes
with programming examples.

Q7. Write short notes on any two of the following.
a. Database programming with ADO.Net
b. Windows Forms
c. SDI and MDI forms

 

Visual Net Programming Past Papers 2

 

Q1. Define the following terms:

i. Compiler
ii. Nested structures
iii. File class
iv. Array
v. Class library

Q2. Explain the need and components of Integrated Development Environment.

Q3. Explain modules and procedures with example. Also explain briefly the concept of passing arguments
by value.

Q4. Write a comprehensive programming examples on the following windows control
i. Combo box
ii. Check box
.
Q5. Explain the working of Automating Microsoft Office Applications and Managing Processes
with programming examples.

Q6. a) Write a detail note on Math functions in .NET
b) Explain the concept of collection object with an inclusive programming example

Q7. Write short notes on the following.
i. ADO.Net
ii. Instance and Static Classes

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[OBJECTIVE]

Subject: Visual Programming Concept

Time Allowed: 10 Minutes

Maximum Marks: 10

NOTE: Attempt this Paper on this Question Sheet only. Please encircle the correct option. Division of marks is given in front of each question. This Paper will be collected back after expiry of time limit mentioned above.

 

Part-I Encircle the correct option, cutting and overwriting is not allowed. (10)

1. Visual basic was developed by.
A) Prof. Bell B) Prof. John Kemmeny and Thomas Kurtz
C) Prof. Howard Bell D) Both b and c
2. A Order data for baseball tickets and bar code data are examples of
A) raw input. B) raw output.
C) customer and product data. D) sales information.
3. When does Exceptions arises in code sequence?
A) Run Time B) Compilation Time
C) Can Occur Any Time D) None of the mentioned
4. What is function overloading?
A) Methods with same name but different parameters.
B) Methods with same name but different return types.
C) Methods with same name, same parameter types but different parameter names.
D) None of the above.
5. How many classes can be defined in a single program?
A) Only 1 B) Only 100
C) Only 999 D) None of above
6. Which concept of OOP is false for C++?
A) Code can be written without using classes B) Code must contain at least one class
C) A class must have member functions D) At least one object should be declared in code
7. How does the computer store the letter e.g. ‘s’?
A) In binary format B) In ASCII representation
C) The letter is mapped onto some number and this number is stored D) All of the above
8. What is the value stored in the integer variable intVar? int intVar = 24.2 / 2;
A) 12 B) 12.1
C) 13 D) 24 E) None of the above
9. How many times is the body of the loop executed?
int i=1; while(true) { cout << i; if(i==5) break; i++; }
A) Forever B) 5 times
C) 6 times D) 0 times E) None of the above
10. What does the following piece of code print? for(int i=0;i<3;i++) { for(int j=5;j<7;j++) { cout << ‘*’; } cout <<endl; }
A) ** ** **
B) ******
C) *** ***
D) * **

[SUBJECTIVE]

Subject: Visual Programming Concept

Time Allowed: 2 Hours 45 Minutes

Maximum Marks: 50

NOTE: ATTEMPT THIS (SUBJECTIVA) ON THE SEPARATE ANSWER SHEET PROVIDED.

 

Part-II Give short details of each of them, each answer carries equal marks. (20)

Q#1: Define instance in object-oriented programming.

Q#2: Define destructor.

Q#3: What is abstraction and its benefits.

Q#4: What is exception handling?

Q#5: What are the access modifiers?

Q#6: What is early and late binding?

Q#7: What is the difference between structure and a class?

Q#8: What is the use of constant variables?

Q#9: Define nested if statement and also give an example.

Q#10: Define function and its benefits.

 

Part-III Give brief answers, each answer carries equal marks. (30)

Q#1: State the important features of Object-Oriented Programming. Compare Object-Oriented programming with Procedure-Oriented programming.

Q#2: Difference between abstraction and encapsulation with detail example in your word.

Q#3: Write an algorithm to print table from 2 to 10.

e.g.        2 X 1 = 2

2 X 2 = 4

:               :

3 X 1 = 3

3 X 2 = 6

:               :