Computer Systems And Design Quiz
Computer Systems and Design concepts and definitions.
Questions and Answers
- 1.
Which of the following is a human need taken into account when considering the human-computer interaction?
- A.
The kind of monitoring that will take place for compliance
- B.
The amount of training that will be required
- C.
The pleasing and enjoyable aspects of using the system
- D.
The hardware that the system will run on
Correct Answer
C. The pleasing and enjoyable aspects of using the systemExplanation
When considering human-computer interaction, it is important to take into account the pleasing and enjoyable aspects of using the system. This refers to the user experience and user interface design, which aim to make the system visually appealing, easy to use, and enjoyable for the user. By considering these aspects, the system can enhance user satisfaction and engagement, leading to a more positive and productive interaction between humans and computers.Rate this question:
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- 2.
When program software is distributed free with the code or computer instructions available for anyone to modify is called?
- A.
Code independent software
- B.
A distributed system
- C.
Freeware
- D.
Open source software
Correct Answer
D. Open source softwareExplanation
Open source software refers to program software that is distributed free of charge and allows anyone to access and modify its source code or computer instructions. This means that users have the freedom to study, modify, and distribute the software as per their requirements. Unlike freeware, which may be distributed for free but restricts access to its source code, open source software encourages collaboration and community involvement in its development and improvement.Rate this question:
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- 3.
Designing system for wireless hand held devices is called?
- A.
Mcommerce
- B.
Enterprise resource planning
- C.
Wcommerce
- D.
Small scale systems
Correct Answer
A. McommerceExplanation
Mcommerce refers to the design and implementation of systems specifically tailored for wireless handheld devices. This includes creating user interfaces, optimizing performance for limited resources, and ensuring compatibility with various wireless networks. Mcommerce focuses on providing seamless and convenient experiences for users accessing services and conducting transactions through their mobile devices. It encompasses mobile shopping, mobile banking, mobile payments, and other mobile-based services.Rate this question:
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- 4.
A crow's foot notation indicates?
- A.
One of the other entity
- B.
An attributive entity
- C.
None of the other entity
- D.
Many of the other entity
Correct Answer
D. Many of the other entityExplanation
A crow's foot notation indicates a "many" relationship between entities. It represents that one entity can be associated with many instances of another entity. This notation is commonly used in entity-relationship diagrams to visually depict relationships between entities in a database.Rate this question:
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- 5.
In an organization with many employees and many cubicles, with each employee having a unique phone extension is said to be a __________ relationship?
- A.
1:1
- B.
1:M
- C.
M:N
- D.
M:1
Correct Answer
A. 1:1Explanation
A 1:1 relationship means that each employee has a unique phone extension, indicating that there is a one-to-one correspondence between employees and phone extensions. In other words, each employee is assigned a specific phone extension, and no two employees share the same extension. This relationship ensures that each employee can be easily reached through their designated phone line.Rate this question:
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- 6.
Which of these development team members is responsible for bringing out the best qualities in all the other team members while remaining in the background most of the time?
- A.
Tracker
- B.
Coach
- C.
Tester
- D.
Big boss
Correct Answer
B. CoachExplanation
A coach is responsible for bringing out the best qualities in all the other team members while remaining in the background most of the time. Coaches provide guidance, support, and motivation to help team members reach their full potential. They focus on developing the skills and abilities of each team member, fostering a positive and collaborative team environment. Coaches also provide feedback and encouragement, helping team members improve their performance and achieve their goals. Their role is to empower and enable the team to succeed, rather than taking the spotlight themselves.Rate this question:
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- 7.
Which term is defined as "What organizational members do"?
- A.
Attitudes
- B.
Characteristics
- C.
Beliefs
- D.
Behavior
Correct Answer
D. BehaviorExplanation
Behavior refers to the actions and conduct of individuals within an organization. It encompasses the observable activities, interactions, and decisions made by organizational members. Attitudes, characteristics, and beliefs are internal factors that may influence behavior, but behavior itself refers specifically to the outward actions and behaviors exhibited by individuals in the workplace.Rate this question:
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- 8.
An office lighted with warm, incandescent lighting indicates a tendency toward?
- A.
Gathering information from memos
- B.
A person that is interested in external information
- C.
Formal communication
- D.
Personal communication
Correct Answer
D. Personal communicationExplanation
The warm, incandescent lighting in an office creates a cozy and inviting atmosphere, which is more conducive to personal communication rather than formal communication. It suggests that the office environment is more relaxed and encourages interpersonal interactions among colleagues. This type of lighting is often associated with a friendly and comfortable setting, making it easier for individuals to engage in personal conversations and build relationships with one another.Rate this question:
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- 9.
Which of the following statements is not a principle of agile modeling?
- A.
"Code for Tomorrow"
- B.
"Model with a purpose"
- C.
"Travel light"
- D.
"Software is your primary goal"
Correct Answer
A. "Code for Tomorrow"Explanation
The principle of "Code for Tomorrow" is not a principle of agile modeling because agile modeling emphasizes on creating simple and effective models that are just sufficient for the current needs, rather than focusing on creating complex and detailed models for the future. The main goal of agile modeling is to deliver working software quickly, so the emphasis is on creating models that are useful in the present rather than investing time in creating models for future scenarios.Rate this question:
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- 10.
Which of the following is not an advantage of using a physical model?
- A.
The sequence of processes is identified
- B.
It is easier to create compared with the logical models
- C.
Controls are included
- D.
Transaction data stores are identified
Correct Answer
B. It is easier to create compared with the logical modelsExplanation
The given correct answer states that creating a physical model is easier compared to creating logical models. This implies that creating logical models may be more complex or time-consuming. The other options mentioned in the question, such as identifying the sequence of processes, including controls, and identifying transaction data stores, are all advantages of using a physical model.Rate this question:
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- 11.
Which of these is most personalized?
- A.
Decision supports systems
- B.
Data processing systems
- C.
Management information systems
- D.
Expert systems
Correct Answer
A. Decision supports systemsExplanation
Decision support systems are the most personalized among the given options. These systems are designed to assist individuals or groups in making decisions by providing them with relevant information, analysis, and tools. Unlike data processing systems, which focus on processing and organizing data, decision support systems are tailored to the specific needs of the user, providing personalized recommendations and insights. Similarly, management information systems provide information to support managerial decision-making, but they may not offer the same level of personalization as decision support systems. Expert systems, on the other hand, are designed to mimic human expertise in a specific domain, but they may not necessarily be personalized to individual users.Rate this question:
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- 12.
Which is not a good guideline for formatting questionnaires?
- A.
Allowing ample white space
- B.
Utilizing as much available space as possible
- C.
Allowing adequate space for responses
- D.
Be consistent in style
- E.
Make it easy for respondents to clearly mark their answers
Correct Answer
B. Utilizing as much available space as possibleExplanation
Utilizing as much available space as possible is not a good guideline for formatting questionnaires because it can make the questionnaire appear cluttered and overwhelming for respondents. It is important to allow ample white space and adequate space for responses to ensure that the questionnaire is easy to read and answer. Being consistent in style and making it easy for respondents to clearly mark their answers are also important guidelines for formatting questionnaires.Rate this question:
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- 13.
The clothing for men that indicates maximum authority, according to some researchers, is?
- A.
A black or blue suit with a red tie
- B.
A suit with a white shirt and a black tie
- C.
A tuxedo
- D.
A two-piece suit
Correct Answer
D. A two-piece suitExplanation
A two-piece suit is considered to indicate maximum authority for men according to some researchers. This type of suit is often associated with formal occasions and professional settings, symbolizing power and professionalism. The simplicity and elegance of a two-piece suit make it a popular choice for individuals in positions of authority, such as business executives or politicians.Rate this question:
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- 14.
In a CRUD matrix, each row represents the data stores used for each?
- A.
Activity
- B.
Process
- C.
Database Table
- D.
Data flow child diagram
Correct Answer
A. ActivityExplanation
In a CRUD matrix, each row represents the data stores used for each activity. The CRUD matrix is a tool used in software development to determine the Create, Read, Update, and Delete operations that can be performed on different data stores. Each row in the matrix corresponds to a specific activity or task, and the columns represent the different data stores involved. By filling out the matrix, developers can easily identify which activities can access or modify specific data stores, helping to ensure data integrity and security.Rate this question:
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- 15.
An external entity may be?
- A.
A person
- B.
Another computer system
- C.
Another department
- D.
All of the above
Correct Answer
A. A personExplanation
An external entity may refer to any entity that is outside of the current system or organization. This can include a person who is not directly associated with the system or organization, but interacts with it in some way. Therefore, a person can be considered as an external entity.Rate this question:
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- 16.
Which of the following is not a phase in Martin's approach to RAD?
- A.
User design
- B.
Requirements planning
- C.
Cutover
- D.
Programming
Correct Answer
D. ProgrammingExplanation
Martin's approach to RAD (Rapid Application Development) is a methodology that emphasizes iterative development and user involvement. It involves four phases: Requirements planning, User design, Construction, and Cutover. The Construction phase includes activities like programming, testing, and integration. Therefore, "Programming" is not a phase in Martin's approach to RAD.Rate this question:
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Current Version
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Mar 20, 2023Quiz Edited by
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Dec 09, 2008Quiz Created by
Mikejoneswho
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