Deemed University 2011 B.C.A Computer Application University: Lingayas University Term: III Title of the : Front End Design Tools - Question Paper

Roll No. ..

 

Lingayas University

BCA 1^st Year (Term III)

Examination May 2011

Front End Design Tools (CA - 1105)

 

 

[Time: 3 Hours] [Max. Marks: 100]

 

Before answering the question, candidate should ensure that they have been supplied the correct and complete question paper. No complaint in this regard, will be entertained after examination.

 

Note: Attempt five questions in all. All questions carry equal marks. Question no. 1 (Section A) is compulsory. Select two questions from Section B and two questions from Section C.

 

Section A

Q-1. Part A

Select the correct answer of the following multiple choice questions. [101=10]

(i) Which DAO object holds all other objects & maintains engine options?

(a) Workspace object (b) Database object

(c) DB-Engine Object (d) Query-Def Object

(ii) Which of the following item does not contain in the menu editor?

(a) Object box (b) Name box

(c) Shortcut box (d) Enabled Check box

(iii) MDI is used for:

(a) Single document (b) Multiple documents

(c) Both (d) None of these

(iv) Errors are avoided by:

(a) Planning the program

(b) Not using the standard convention

(c) Writing the Comments in your code

(d) Defining the variables

(v) When do you have to debug:

(a) Application does not produce correct result

(b) Application halts unexpectedly

(c) Application goes into infinite loop

(d) All of above

(vi) Which is the property of data control that helps to work?

(a) Database Name (b) Record Source

(c) Both (a) and (b) (d) None of these

(vii) What is primary key?

(a) Unique field

(b) Combination of more than one field

(c) None of these

(d) Both (a) and (b)

(viii) Which is the application that provides an object?

(a) Client (b) Server

(c) Application (d) Control object

(ix) What is the cause of runtime errors?

(a) Trapping going over program

(b) Flow in the program logic

(c) Hardware faults

(d) Work under test conditions

(x) What is the use of picture box?

(a) Display graphics from bitmap, icon and metafile

(b) Display multiple choices from which user can choose one

(c) Display text

(d) Display or accept user input in the form of text

 

Q-1. Part B

 

(a) Explain about Forms and Built in Controls in detail. [5]

(b) Discuss about the Control Arrays in detail. [5]

 

Section B

 

Q-2. How Help is built? Explain its linking to the internet. And also discuss about the primary and secondary help windows in detail. [20]

 

Q-3. What is a database system? What is its need? What are the various data models available for database systems? And also discuss about the DML in detail. [20]

 

Q-4. Explain the structure of VB program. What are the features of VB? Discuss about VB Script in detail with a suitable example. [20]

 

Section C

 

Q-5. Explain about DCOM in detail with the help of suitable examples and diagrams. [20]

 

Q-6. What is Concurrency Control? Explain about the interfacing with RDBMS. And also explain about transaction management in detail. [20]

 

Q-7. Discuss about DAO, ADO, MS-Jet Engine and DB-Engine in detail. And also write a program in VB to find largest among three integers. [20]

 

Q-8. Write short notes on any Eight:

(i) The Image Control

(ii) The Check Box control

(iii) Decision Structures in VB

(iv) Operators in VB

(v) Looping Structures in VB

(vi) Variables in VB

(vii) RDBMS

(viii) Error Handling

(ix) ODBC

(x) MDI and SDI [82.5 =20]