CIT831 TMA

Q1 What are the main aims of verification and validation?
to avoid fault
to ease maintenance
to determine usability
to test operational environment

Q2 All are the demerits of prototyping except
User confusion of prototype and finished system
Developer attachment to prototype
Excessive development time of the prototype
Evolutionary sufficient analysis

Q3 what are the requirements for software re-use
availability of reusable components
understanding of components
documentation
comptibility

Q4 The following are the benefits of software re-use except
Effective use of specialists
Reduced process risk
Standards compliance
increased process risk

Q5 Inspection procedures include the following except
presentation of system overview
distribution of codes and documents
Actual inspection
inspection

Q6 ��.. software means software which conforms to its specification
fault Minimisation
fault-free
software inspection
formal specification

Q7 Sofware inspection covers areas like performance evaluation
Yes
No
Both
None of the options

Q8 The process of identifying faults is known asâ?¦.
defect testing
debugging
troubleshooting
software inspection

Q9 The process of identifying and resolving faults is known asâ?¦.
software inspection
defect testing
debugging
troubleshooting

Q10 The evaluation of source codes with the aim of discovering faults is regarded asâ?¦.
software inspection
software testing
software evaluation
software validation

Q11 What are the main aims of verification and validation?
to avoid fault
to ease maintenance
to determine usability
to test operational environment

Q12 â?¦ ensures that the product is designed corretly
validation
static testing
dynamic testing
verification

Q13 â?¦ ensures that the correct product is designed
verification
dynamic testing
static testing
validation

Q14 â?¦. ensures that a software system meets its specification and the intended purpose is archived
verification
verification and validation
validation
debugging

Q15 A design strategy that ensures the decentralization and mangagement of the object state is regarded asâ?¦.
functional design
object design
object-oriented design
architectural design

Q16 At what stage of the design phase is the specification of the various input, output interfaces designed?
interface design
architectural design
formal specification
algorithm design

Q17 The following are design phases except
identification architecture
interface design
architectural design
algorithm design

Q18 The following are the stages of software design except
Description of solution abstraction
Identification of solution
problem understanding
problem abstraction

Q19 The following challenges are associated with natural language except
Requirements confusion
Requirements mixed-up
Amalgamation
Lack of clarity

Q20 In order to ensure clarity of language in stating the specifications, â?¦.. technique is adopted
syntax
semantics
formal specification
natural language

Q21 Testing of systems for performance purpose is regarded as ��.
unit testing
acceptance testing
integration testing
operations testing

Q22 The principle of re-use of software is synanymous with which type of model
reference model
spiral model
waterfall model
the prototyping model

Q23 The major weakness of the waterfall model is
bankrupcy of the hardware company
key staff resignation
technological breakthrough
increased risk

Q24 Prototyping begins with â?¦.
requirement definition
requirements specification
requirements gathering
requirement design

Q25 The waterfall model begins with which of the stages?
feasibility studies
requirement specification
requirement definition
system & software design

Q26 The demodularization of complete systems into sub-systems is otherwise regarded asâ?¦.
demodularization
decomposition
modular decomposition
sub-system

Q27 Which of the following models ensures precise system requirements
waterfall model
the prototyping model
reference model
Context models

Q28 Testing of systems for performance purpose is regarded as ��.
unit testing
acceptance testing
integration testing
operations testing

Q29 What type of testing ensures that the the required software specification by the user is complied with?
unit testing
acceptance testing
integration testing
operations testing

Q30 The design of software focuses on all of these attribute of a program except
software architecture
data structure
hardware architecture
interface representations

Q31 All except one of the options is the most widely used software development life cycle
waterfall model
reference model
spiral model
the prototyping model

Q32 â?¦.is otherwise referred to as a feeder system
sub-system
module
source code
primary system

Q33 â?¦. Is regarded as an independent system
A system
sub-system
module
modular decomposition

Q34 â?¦..models are most appropriate when large amount of data are to be shared
generic model
repository models
reference model
architectural model

Q35 ��models are up-down models
specific model
generic model
reference model
Data processing models

Q36 The model used in the comparison of different architectures is regarded as â?¦..
generic model
specific model
reference model
architectural model

Q37 The model that describes how information is processed through the system is regarded as��
Process models
Data processing models
Context models
Composition models

Q38 The positioning of system boundaries are affected by ���
architectural and compositional concerns
social and institutional concerns
social and organisational concerns
architectural model

Q39 A model that describes relational entities is regarded as ��
composition model
classification model
data processing model
architectural model

Q40 â?¦.. model describes the different components of the system
composition model
classification model
architectural model
composite model

Q41 The formulation and testing of hypothetical statements with a view to identifying bugs in the system is regarded as
information system research
problem solving
debugging
prototyping

Q42 â?¦..ensures that the purpose of the system is satisfied
specification
system requirements
validation
dynamic testing

Q43 â?¦..testing ensures that the system is built to specification
dynamic testing
static testing
validation
architectural design

Q44 At the system design stage, what determines the selection of the final solutions out of other alternative solutions
user’s experience
designer’s resources
experience of the designer
model used

Q45 In OOD, objects are capable of â?¦..
relying on related object
being self-sufficient
being interdependent
being managed

Q46 In object oriented design, how do object communicates
through inheritance
interchaging methods
by relating with each other
exchanging ideas

Q47 The top down approach in system design is largely applied to â?¦..
small institutions
large institutions
medium institutions
private institutions

Q48 The following principle does not support the top down system design approach
abstract speficication
divide and conquer
reuse
prototype

Q49 At what stage of system design are components formed
architectural design
formational design
components design
Abstraction design

Q50 Understanding of sub-systems take place at which stage of system development
system design
interface design
data structure design
architectural design

Q51 The stages in system design include all except
evaluating a solution to the problem
describe solution abstraction
describe detail abstraction
description of system components

Q52 In OOM, associations between relational objects is represented by
arrows
attributes
arrows
lines

Q53 Why are models used in system development?
They represent abstract ideas
They show the contextual details of the system
They behave like the system
They represent the system

Q54 the system development approach which is built to study the relationship between variables of the system is regarded as â?¦
specification development
information sytems
algebraic approach
model approach

Q55 If an error is detected during testing, at what stage would corrections be effected
design stage
coding
analysis
formal specification

Q56 â?¦..can be used to verify that the implementation corresponds with the system specification
software tools
formal specification
documentation
prototype

Q57 Animation of software specifications using software tools is regarded as
cartoons
sofware animation
graphics
software protoype

Q58 A technique which ensures that software specifications are clearly stated is regarded as
specification
formal requirements
formal specifications
clarity

Q59 In speciffying the requirements of a system to be developed, one of the challenges that can be introduced by the language used is â?¦..
uneasy comprehension
lclarity
poor skills
illitracy

Q60 â?¦.. Language is used in documenting system requirements
Machine
Low level
High level
Natural

Q61 A description of system characteristics that reflects the domain is regarded as
user requirements
domain requirements
application domain
system requirements

Q62 The official requirement paper handed over to the system developers is regarded as
specification document
requirements document
developers documents
users document

Q63 Requirements that are centered on organizational policies and procedures are known as
external requirement
organizational requirements
internal requirements
non-functional requirements

Q64 Requirements which specify that the delivered product must behave in a particular way are regarded as
software requirements
product requirement
non-functional requirements
organizational requirements

Q65 Functional requirements depends on all except
expected users
type of sofware
type of system where the software is used
drivers of the system

Q66 Statements that describe how the system should react to specific inputs are regarded as
user requirements
functional requirements
domain requirements
fuctional CASE

Q67 A description of the services to be provided by a system and its constrains is known as
System requirement
System specification
Requirements engineering
documentaion

Q68 When CASE tools are classified according to their activities that are supported, they are regarded as
functional perspective
process perspective
process classification
process CASE

Q69 Classification of CASE tools according to functions is regarded as
functional classification
functional perspective
functional dimension
fuctional CASE

Q70 The identification of the services as well as the limitations of the system is known as
feasibility study
system design
software specification
system validation

Q71 The process of translating system specification to execution is known as
system execution
system design
system design & implementation
system analysis & design

Q72 The following are the requirements for an engineering process except?
requirement analysis
requirements validation
requirement specification
requirement reliability

Q73 Evolutionary development can be applied in
miniature systems
large systems
company systems
organizational systems

Q74 The following are the shortfalls of the waterfall model except
undefined requirements
Inflexible partioning of stages
phase-to-phase completion
defined requirements

Q75 â?¦. deals with the representation of the sequence of activities in software development
Flowchart
Workflow perspective
Algorithm
Data-flow perspective

Q76 The process of confirming that the software developed meets users need is regarded as
verification
validation
analysis
need checking

Q77 â?¦.is concerned with the different practical aspects of delivering good software
computer science
software design
software engineering
system analysis

Q78 Which feature of software development ensures that software developed in Jos works well in sahara desert
dependability
robustness
adaptability
reliability

Q79 ��.guarantees that sofware developed in Boki LGA in Nigeria can be used in India
adaptability
portability
robustness
dependability

Q80 The feature of software development that guarantees that the softare being developed meets evolving needs of the users is known as —–
usability
adaptability
maintainability
robustness

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