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(a) Visual Basic is governed by an event processor. Explain the meaning of this phrase.
(b) Differentiate between an event procedure and a general procedure.
(c) "For database management, we say our Visual Basic application acts as a front-end to the database." Explain what is meant by the above statement.
(d) The ADO (ActiveX Data Object) data control is the primary interface between a Visual Basic application and a database. It may be used without writing any code at all. Or, it may be a central part of a complex database management system. Describe the following properties of an ADO data control:
(i) RecordSet (ii) ConnectionString (iii) RecordSource
(e) Like other controls, the ADO data control has events that are triggered at various times during database access. Give example of any three ADO data control events and explain when they are triggered?.
Define software testing? Software testing is a critical element of software quality assurance and shows the ultimate review of specification, design, and coding.
Describe attributes, properties, and characteristics of system.
Difference between Verification and Validation Verification is Static whereas Validation is Dynamic. This means in Verification the s/w is inspected by looking into the code go
Define top-down testing. System developed starting from most general modules. Testing begins from the most general module.
Define Fan-in and Fan-out Fan-out: A measure of the number of modules which are directly maintained by another module. Fan-in: Indicates that how many modules directly main
Q. What is reverse engineering? Ans. It is a method of analysing software with a view to understanding its design and specification. - In source code, reverse engineering
After users are authenticated, what measures can be employed in order to maintain security when users are away from their computers? 2. Discuss ways in which the use of strong au
What are the different architectures developed during BPE? Data architecture àframework for the information needs of a business. Application architecture à incorporates the
Q. What do you understand by black box testing? Black Box Testing:-Black Box Testing is as well called behavioural testing focuses on the functional requirements of the softwar
Equivalence Partitioning: -Equivalence partitioning is black box testing method that separates the input domain of a program into classes of data from which test cases can be deriv
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