MCQ 1 The ________________ of a relationship is 0 if there is no explicit need for the relationship to occur or the relationship is optional.

(A) modality (B) cardinality (C) entity (D) structured analysis

MCQ 2 Acceptance testing is also known as ________________ .

(A) Beta Testing (B) Unit Testing (C) adHoc Testing (D) White box Testing

MCQ 3 What is Sanity Testing?

(A) Test Level (B) Test Type (C) Test Design Technique (D) Test Execution Level

MCQ 4 A data flow can ________________ .

(A) only emanate from an external entity (B) only terminate in an external entity (C) may emanate and terminate in an external entity (D) may either emanate or terminate in an external entity but not both

MCQ 5 When a process is expanded during levelling

(A) data flows entering it are replaced (B) all data stores used by it are replaced (C) all data flows entering it must also enter the levelled DFD (D) all external entities used by it are replaced

MCQ 6 A DFD is normally levelled as

(A) it is a good idea in design (B) it is recommended by many experts (C) it is easy to do it (D) it is easier to read and understand a number of smaller DFDs than one large DFD

MCQ 7 Which of the following does not affect the software quality and organizational performance?

(A) Market (B) Product (C) Technology (D) People

MCQ 8 How is Incremental Model different from Spiral Model?

(A) Progress can be measured for Incremental Model (B) Changing requirements can be accommodated in Incremental Model (C) Users can see the system early in Incremental Model (D) All of the above

MCQ 9 Data cannot flow from an external entity to an external entity because

(A) it will get corrupted (B) it is not allowed in DFD (C) an external entity has no mechanism to read or write (D) both are outside the context of the system

MCQ 10 In a DFD external entities are represented by a

(A) rectangle (B) ellipse (C) diamond shaped box (D) circle

MCQ 11 Data cannot flow between two data stores because

(A) it is not allowed in a DFD (B) a data store is a passive repository of data (C) data can get corrupted (D) they will get merged

MCQ 12 A physical DFD ________________ .

(A) has no means of showing material flow (B) does not concern itself with material flow (C) can show only stored material (D) can show the flow of material

MCQ 13 What is levelling a DFD means.

(A) Splitting it into different levels (B) Make its structure uniform (C) Expanding a process into one with more sub-processes giving more detail (D) Summarizing a DFD to specify only the essentials

MCQ 14 A context diagram ________________ .

(A) is a DFD which gives an overview of the system (B) describes the context of a system (C) is a detailed description of a system (D) is not used in drawing a detailed DFD

MCQ 15 Which of the following is not the part of SRS (Software Requirement Specification).

(A) Performance (B) Functionality (C) Design Solutions (D) External Interfaces

MCQ 16 Before developing a logical DFD it is a good idea to

(A) develop a physical DFD (B) develop a system flow chart (C) determine the contents of all data stores (D) find out user's preferences

MCQ 17 The ______________ defines the properties of a data object and take on one of the three different characteristics.

(A) data object (B) attributes (C) relationships (D) data object and attributes

MCQ 18 A data condition occurs whenever a data is passed to an input element followed by a processing element and the result in control output.

(A) True (B) False (C) Can't say (D) None of the above

MCQ 19 An iterative process of system development in which requirements are converted to a working system that is contineously revised through close work between an analyst and user is called ________________ .

(A) Waterfall Modeling (B) Spiral Modeling (C) Iterative Modeling (D) None of the above

MCQ 20 Software Maintenance includes

(A) Error corrections (B) Enhancements of capabilities (C) Deletion of obsolete capabilities (D) All of the above

MCQ 21 Which model can be selected if user is involved in all the phases of SDLC?

(A) Waterfall Model (B) Prototyping Model (C) RAD Model (D) both Prototyping Model & RAD Model

MCQ 22 Independent Verification & Validation is

(A) Done by the Developer (B) Done by the Test Engineers (C) Done By Management (D) Done by an Entity Outside the Project's sphere of influence

MCQ 23 ________________ is to organize the overall DFD in a series of levels so that each level provides successively more detail about a portion of the level above it.

(A) Split DFDs (B) LEVELED DFDs (C) Flow DFDs (D) All of the above

MCQ 24 Testing approach changes is based on the life cycle applied for development of a software.

(A) True (B) Can't say (C) False (D) None of the above

MCQ 25 A Zero Level DFD Describes

(A) The fully blown up system design (B) Data flow in all the modules (C) Overview in processes, input and output (D) None of the above