software engineering MCQs – Page 131

Practise multiple-choice questions from software engineering for competitive examinations and subject revision. Review each marked answer and report any item that may be outdated or unclear.

2601. A directed arc or line in DFD represents_________________?
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A. Data Store

B. Data Flow

C. All of the mentioned

D. Data Process

2602. Function-oriented design techniques starts with functional requirements specified in_______________?
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A. SRS

B. All of the mentioned

C. SDD

D. None of the mentioned

2603. Which of the following is a function of CASE Tool ?
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A. Supporting Structured analysis and design (SA/SD)

B. Checking whether DFDs are balanced or not

C. All of the mentioned

D. Maintaining the data dictionary

2604. Structured Analysis is based on the principles of___________________?
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A. All of the mentioned

B. Top-down decomposition approach

C. Graphical representation of results using DFDs

D. Divide and conquer principle

2605. Which of the following is not an activity of Structured Analysis (SA) ?
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A. Transformation of a textual problem description into a graphic model

B. All of the mentioned

C. Functional decomposition

D. All the functions represented in the DFD are mapped to a module structure
2606. To arrive at a form which is suitable for implementation in some programming language is the purpose of_______________?
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A. None of the mentioned

B. Structured Analysis (SA)

C. Detailed Design (DD)

D. Structured Design (SD)
2607. Object that collects data on request rather than autonomously is known as_________________?
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A. Active Object

B. None of the mentioned

C. Passive Object

D. Multiple instance

2608. How many layers are present in the OO design pyramid ?
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A. five

B. one

C. four

D. three

2609. Which of the following early OOD methods incorporates both a micro development process and a macro development process. ?
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A. Wirfs-Brock method

B. Coad and Yourdon method

C. Booch method

D. Rumbaugh method

2610. Which of the following is a disadvantage of OOD ?
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A. Objects may be

B. erstood as stand-alone entities

C. Easier maintenance

D. None of the mentioned

E. Objects are potentially reusable components

2611. Which of the following is not an operation as per OOD algorithms and data structures ?
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A. operations that monitor an object for the occurrence of a controlling event

B. operations that perform a computation

C. operations that manipulate data in some way

D. operations that check for syntax errors
2612. In DFDs, user interactions with the system is denoted by ____________________?
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A. Triangle

B. Arrow

C. Circle

D. Rectangle

2613. Grady Booch, James Rumbaugh, and Ivar Jacobson combined the best features of their individual object-oriented analysis into a new method for object oriented design known as _____________________?
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A. XML

B. UML

C. SGML

D. HTML

2614. Which of the following points related to Object-oriented development (OOD. is true ?
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A. All of the mentioned

B. OOD is concerned with developing an object-oriented system model to implement requirements

C. None of the mentioned

D. OOA is concerned with developing an object model of the application domain

2615. Choose the incorrect statement in terms of Objects ?
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A. Objects encapsulate state and representation information

B. Objects cant manage themselves

C. Objects are abstractions of real-world

D. All of the mentioned

2616. Which of the following is not a use of a CASE tool ?
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A. Maintains the data dictionary

B. Checks whether DFDs are balanced or not

C. It complies with the available system

D. Support structured analysis and design (SA/SD)

2617. SA/SD features are obtained from which of the methodologies ?
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A. DeMarco and Yourdon methodology

B. Gane and Sarson methodology

C. All of the mentioned

D. Constantine and Yourdon methodology

2618. What DFD notation is represented by the Rectangle ?
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A. None of the mentioned

B. Data Store

C. Transform

D. Function

2619. What encapsulates both data and data manipulation functions ?
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A. Object

B. Sub Class

C. Class

D. Super Class

2620. A design description in OOD includes___________________?
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A. Protocol Description

B. Implementation Description

C. Type Description

D. both Protocol and Implementation Description