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BIS721S - BUSINESS INFORMATION SYSTEMS 3 - 1ST OPP - JUNE 2025 |
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nAmlBIA UnlVERSITY
OF SCIEn CE Ano TECHn OLOGY
FACULTY OF COMMERCE, HUMAN SCIENCESAND EDUCATION
DEPARTMENT OF GOVERNANCE & MANAGEMENT SCIENCES
QUALIFICATION: BACHELOR OF BUSINESS AND INFORMATION ADMINISTRATION
QUALIFICATION CODE: 07881A
LEVEL: 7
COURSE CODE: BIS721S
COURSE NAME: BUSINESSINFORMATION
SYSTEMS3
SESSION: June 2025
DURATION: 2 HOURS
PAPER: THEORY(PAPER1)
MARKS: 100
EXAMINER:
1st OPPORTUNITY EXAMINATION QUESTION PAPER
Prof. N. ANGULA
'
MODERATOR: Mr. Tuliameni Kanyemba
INSTRUCTIONS
1.
Read all the questions carefully before answering.
2.
Make sure your name and surname, question number and the date appears on the answer
script.
3.
Please ensure that your writing is legible, neat and presentable.
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THIS QUESTION PAPERCONSISTSOF 6 PAGES(Including this front page)
Answer the following multiple-choice questions. Only write down the question number and the
correct answer. E.g. 1.1 C
Section A: Multiple choice questions
1.1 In what ways does a peer-to-peer network'facilitate file sharing and device access,
such as printers, among multiple PCswithout the requirement for a dedicated server
or server software?
A
Local area network
B
A peer-to-peer network
C
Wide area network
D
Private area network
1.2 Which one is a client-server architecture function in a distributed application
structure, where servers provide resources or services and clients request those
services?"
A
Client-Server Network
B
Router
C
Software
D
Hardware
1.3 In what ways does the topology of a computer network affect its performance,
scalability, and security?
A Network topology
B Computing system
C Information system
D Router
1.4 The process of routing ensure that data packets traveling across the Internet reach
their correct destination, and what factors influence its-efficiency is called:
A Hardware
B Motherboard
C Software
D Internet Protocol (IP}
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1.4 A structured approach to system development and maintenance in information
technology impact the efficiency, reliability, and long-term sustainability of the system is
called:
A
Intranet
B
System Development Lifecycle (SDLC}
C
Wide area network
D
Private area network
1.6 The Waterfall methodology is the most traditional approach in the field of system
development.
A
Network architecture
B
Networking
C
SDLC
D
Hardware
1.7 Which one is the iterative refinement of a prototype after each user evaluation
contribute to meeting all user requirements in the prototyping method:
A
Evolutionary prototyping
B
Rapid throwaway prototyping
C
Client/server architecture
D
Prototyping
1.8 This is crucial as it effectively addresses the risk factors associated with the
development process.
A
Wi-Fi adapters
B
Peer-to -peer network
C
Networking
D The Spiral model
1.9 This methodology is similar to the spiral model, wherein a prototype is developed
and tested, user feedback is gathered, and the product•undergoes iterative
refinement. However, unlike the spiral model, each iteration in this methodology is
constrained by a defined time limit.
A
Digital signals
B
Scrum
C Media
D Internet Protocol (IP)
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1.10 It gathers, processes, stores, analyzes, and distributes information to fulfill a
particular objective.
A
Waterfall methodology
B
An information system
C
V-shape methodology
D
Rapid throwaway prototyping
[10 marks]
Section B: Structured questions
Answer each of the following questions:
[90 Marks]
Questions 1
In a scenario where an organization needs to choose the most appropriate network type
based on its size, geographical reach, and operational needs, how would you differentiate
between LAN, WAN, MAN, and Enterprise Networks in terms of their structure, advantages,
and limitations?
[10]
Question 2
In a scenario where your company is evaluating its netwo'rk infrastructure, how would
you assess the current network architecture in use, and what factors led to its
selection? Provide five reasons to justify your choice, considering aspects such as
scalability, security, performance, and cost.
[10]
Question 3
Imagine you are explaining the concept of network topology to a friend who has no prior
knowledge of the term. How would you outline and discuss five key reasons or examples to
help them understand the different types of network topologies and their importance in
network design?
[10]
Question 4
In a scenario where a company is deciding whether to embark on a new system development
project, what are five key reasons that would motivate the decision to initiate the
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development? Discuss each reason in detail, considering factors such as efficiency, market
demands, technological advancements, and organizational goals. [10]
Question 5
In a scenario where a company is evaluating the components of its IT infrastructure, would
you consider system development as part of the networking infrastructure? Justify your
answer with five reasons, considering factors such as the relationship between system
development and network performance, scalability, and integration.
[10]
Question 6
In a scenario where a company is evaluating its operational-level information systems, what
are five key characteristics that define these systems? Discuss each characteristic in terms of
how it contributes to daily operations, decision-making, and overall efficiency within the
organization.
[10]
Question 7
Imagine your company is considering implementing a Decision Support System (DSS) to
enhance decision-making processes. What are five key components of a DSS,and how does
each one contribute to supporting managers in making informed decisions? Discuss each
component in detail, considering factors such as data collection, analysis, and user interaction.
[10]
Question 8
Imagine your organization is considering implementing a Group Decision Support System
(GDSS)to address complex, unstructured problems involving multiple decision-makers. How
would you elaborate on the definition of a GDSSand explain its operation, especially in the
context of decision-makers working together either in the same location or remotely? Discuss
how GDSSfacilitates collaboration and decision-making in such scenarios.
[10]
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Question 9
Imagine a company at different organizational levels (strategic, tactical, and operational) is
looking to understand the roles of its information systems. What are five key roles that
an information system plays at each of these levels? Discuss how each role contributes
to decision-making, efficiency, and overall organizationql goals at various levels of the
company.
[10]
[Section B Total Marks: 90]
End of examination
TOTAL: 100