Himachal Pradesh University (HPU) 2007-5th Sem B.Tech Computer Science and Engineering - Question Paper

B.Tech. Vth Semester Examination(2007)
Visual Basic Programming(CSE/IT)
Paper: IT(ID)-5004
Note: Attempt 5 ques. in all, selecting 1 every from parts A,B,C and D. part E is compulsory.

Section-A
1. elaborate Visual Basic programming conventions? Also discuss the use of object browser. [15]
2. How do we declare the variables implicitly and explicitly? How can we ask VB to enforce variable declaration? What is meant by a scope of a variable? Also mention various control structures available in VB. [15]
Section-B
3. What is the difference ranging from a procedure and a function? elaborate various ways of passing arguments? discuss by taking suitable examples. [15]


4. provide list of various ActiveX components. elaborate ActiveX controls? Write steps to add and remove ActiveX controls. [15]

Section-C
5. discuss the role of Visual Data Manager in creating databases in VB. Also discuss the function of Data Control. [15]

6. What is ADO? How it differs from RDO and DAO? [15]

Section- D

7. How FTP and HTTP works. Differentiate ranging from HTML and DHTML pages. How they are created? [15]

8. Write a note on File System Object. Also discuss createtextfile and opentextfile method. [15]


Section- E

3. Attempt the subsequent questions:
(a) What is Windows API?
(b) What is the difference ranging from MsgBox statement and MsgBox() function?
(c) What are various ways of accessing files? discuss with an example the difference ranging from write # and input # functions.
(d) How MDI differs from SDI?
(e) What are control arrays?
(f) Define inheritance.
(g) What is recordset and how it is manipulated?
(h) Give significance of OLE.
(i) What is VB script?
(j) Give function of an event handler. [10x4=40]

Earning:   Approval pending.