Topic: Information Systems

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PM – May 2018 – L2 – Q4 – Performance Measurement Systems

Discuss the responsibilities and skills required of a Project Manager for implementing a new computer system at ABC Limited.

ABC Limited, a medium-sized family-owned company in Lagos, is considering upgrading its computer systems to better support management decision-making and meet market demands. The directors plan to appoint a temporary Project Manager to lead the systems development project.
a) Identify and describe the responsibilities of the Project Manager within ABC Limited. (10 Marks)
b) Discuss the skills that a Project Manager would require to successfully implement a major project involving the design and installation of the new computer system within ABC Limited. (10 Marks)

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MI – May 2018 – L1 – SB – Q6d – Information Systems

Listing and explaining three requirements of a multi-user environment.

List and explain briefly THREE requirements of a multi-user environment.

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MI – May 2018 – L1 – SB – Q6c – Information Systems

Stating five key functions of an operating system.

State FIVE key functions of an Operating System.

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MI – May 2018 – L1 – SB – Q6b – Information Systems

Definition of Open-Source Software with an example.

What is Open-Source Software (OSS)? State ONE example.

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MI – May 2018 – L1 – SB – Q6a – Information Systems

Defining computer networks and explaining two types.

Define computer network and explain TWO types of computer networks.

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MI – May 2018 – L1 – SB – Q5 – Information Systems

Understanding Object-Oriented Programming and methods of system changeover.

a. Define Object-Oriented Programming (OOP) and state TWO examples. (4 marks)
b. State THREE advantages of Object-Oriented Programming (OOP) as a fifth-generation language (5GL). (3 marks)
c. List and describe the FOUR system changeover methods. (10 marks)
d. Explain the term ‘IP address’. (3 marks)

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MI – May 2018 – L1 – SA – Q20 – Information Systems

Identifying non-functions of a typical HR transaction processing system.

Which of the following is NOT a major function of a typical Human Resource Transaction Processing System?
A. Budgeting
B. Salaries
C. Labour Relation
D. Training
E. Employee benefits

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MI – May 2018 – L1 – SA – Q18 – Information Systems

Source of binary coded programs.

Binary coded program is a product of:
A. Language translator
B. Text editor
C. Decoder
D. Loader
E. Debugger

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MI – May 2018 – L1 – SA – Q17 – Information Systems

Identifying output devices that translate digital output to visual display.

An output device that translates digital output into a visual display directly to a screen is known as:
A. Speaker
B. Scanner
C. Visual Display Unit
D. Printer
E. Projector

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MI – May 2018 – L1 – SA – Q16 – Information Systems

Role of sponsors in change management.

To sponsor change effectively in change management, sponsors must demonstrate authority, accountability, and:
A. Knowledge
B. Involvement
C. Power
D. Currency
E. Training

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MI – May 2017 – L1 – SA – Q20 – Information Systems

Identify the word that best connotes the meaning of the word "System".

Which of the following words BEST connotes the meaning of the word “System”?
A. Conformity
B. Consistency
C. Connections
D. Competence
E. Limitation

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MI – May 2017 – L1 – SA – Q19 – Information Systems

Identify the system best suited for high volume transactions.

The information system best suited for high volume transactions and predefined tasks is:
A. Online Processing System
B. Real-Time Processing System
C. Transaction Processing System
D. Management Information System
E. Batch Processing System

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MI – May 2017 – L1 – SA – Q16 – Information Systems

Identify the tool that is not used in data warehousing.

Which of the following is NOT a tool for Data Warehousing?
A. Hypermedia tools
B. Analytical tools
C. Ad-hoc and standardized query tools
D. Graphical reporting tools
E. Graphical user interface tools

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MI – May 2017 – L1 – SA – Q14 – Information Systems

Identify the technology used by Wireless Local Area Network (WLAN).

Which type of technology does Wireless Local Area Network (WLAN) use?
A. High frequency radio signals or infrared light beams only
B. High frequency radio signals, infrared beams or laser beams
C. Infrared light beams or laser beams only
D. High frequency radio signals with switches or laser beams only
E. High frequency radio signals with switches only

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MI – Mar-Jul 2020 – L1 – SB – Q6c – Information Systems

List six modules that can be linked to form an integrated finance system.

An integrated IT system describes the scenario where all modules of the system are linked and function together as a system in a coordinated fashion.

Required:

List SIX modules that can be linked to form an integrated finance system.

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MI – Mar-Jul 2020 – L1 – SB – Q6b – Information Systems

State two features of deterministic, probabilistic, and cybernetic systems.

State TWO features of each of the following systems.

i. Deterministic Systems
ii. Probabilistic Systems
iii. Cybernetic Systems

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MI – Mar-Jul 2020 – L1 – SB – Q6a – Information Systems

Define open system, closed system, feedback control, and feed-forward control.

A system is a group of related elements or activities that are organised for a specific purpose or to achieve a common objective.

Required:

Define the terms:

i. Open System
ii. Closed System
iii. Feedback Control
iv. Feed-Forward Control

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MI – Mar-Jul 2020 – L1 – SB – Q5b – Information Systems

Explain the main approaches to managing the risk of computer fraud and measures to provide protection against fraud and theft.

“Computer systems are often at risk of fraud or theft.”

i. List and explain briefly the TWO main approaches to managing the risk. (5 Marks)

ii. State FOUR measures that can provide protection against fraud and theft. (5 Marks)

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MI – Mar-Jul 2020 – L1 – SB – Q5a – Information Systems

State the factors to consider and types of application packages available when selecting a software application

Application packages are meant for specific processes, and every process that runs on the computer has at least an associated application.

i. State FIVE factors to be considered in selecting an application package. (5 Marks)

ii. State FIVE types of application packages available. (5 Marks)

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MI – Mar-Jul 2020 – L1 – SA – Q20 – Information Systems

Identify the feature that is not associated with a batch processing system.

Which of the following is NOT a feature of Batch Processing System?

A. It is used for data processing that needs no frequent processing
B. It uses the process of queuing method
C. It requires many users at remote locations
D. Processing time is predetermined
E. Every transaction is processed together at once

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