Test 3 Info Systems Flashcards
System Selection Process /6 (SCSDEN)
- System analysis
- Formulate Evaluation criteria
- Compile short list of Vendors
- Compile and Distribute the RFP
- Evaluate Alternatives
- Negotiate K
Open Source Development meaning?
development method for software that harnesses the power of distributed peer review and transparency of process promising better quality and allowing users to access to the source code
Cybersecurity Definition
refers to the set of defense an organization puts in place to mitigate threats to its technological infrastructure and digital assets
Cybersecurity Framework /5 (IPDRR)
- Identify
- Protect
- Detect
- Respond
- Recover
- We have identified three general approaches to the acquisition of information processing functionalities and the introduction of IT-based information systems. Which of the following is not one of them?
A. Custom design and development
B. System selection and acquisition
C. End-user development
D. Open source development
E. None of the above
Ans: D
Open source development
- What are the three steps that occur during the implementation phase of the SDLC?
A. Programming, Testing, Installation
B. Investigation, Installation, Operations
C. Programming, Installation, Maintenance
D. Installation, Operations, Maintenance
E. Investigation, Testing, Installation
Ans: D
Installation, Operations and Maintenance
- In which of the following phases should you expect to be most involved as a general or functional manager?
A. Definition
B. Build
C. Implementation
D. A and B
E. A and C
Ans: E
A & C (Definition and Implement)
- In which phase(s) do the system development life cycle (SDLC) and the system selection process differ most substantially?
A. Definition
B. Build
C. Implementation
D. A and B
E. A and C
Ans: D
A & B (Definition and Build)
- The three generic phases of a system life-cycle process are:
A. Definition, Design, and Testing
B. Definition, Build, and Implementation
C. Planning, Testing, and Implementation
D. Build, Testing, and Deployment
E. None of the above
Ans: B
Definition, build and implement
- Why is the Systems development Life Cycle methodology typically referred to as “the waterfall model”?
A. Because it was first popularized in a town with many waterfalls
B. To stress the fact that phases are sequential and iteration (or going back) should be avoided as much as possible.
C. Because the SDLC, like prototyping, is not iterative.
D. To convey the notion that getting good user requirements is important and there should be multiple opportunities to elicit user requirements.
E. B and D
Ans: B
To stress the fact that phases are sequential and iteration (or going back) should be avoided as much as possible
- Your book describes the systems selection process in-depth. Which of the following is not a step in the system selection process?
A. Compile an RFP
B. Develop a vendor short list.
C. Solicit proposals.
D. Visit vendor sites.
E. Have vendors provide demonstrations
Ans: D
visit Vendor Sites
- Which of the following are not approaches to acquisition of information processing functionalities?
A. Custom Design
B. Custom Development
C. System Selection and Acquisition
D. End-user Development
E. Open Source Development
Ans: E
Open-source development
- Which of the following is not one of the advantages related to making your own systems?
A. Unique Tailoring
B. Flexibility
C. Control
D. Faster Roll-Out
E. All of these are advantages
Ans: D
Faster roll-out
- Which of the following is not one of the advantages related to purchasing an off-the-shelf system?
A. Unique Tailoring
B. Faster Roll-Out
C. Knowledge Infusion
D. Economical Attractiveness
E. High Quality
Ans: A
Unique tailoring
- The Systems Development Life Cycle has three main phases. These are:
A. Definition, System Design, and Implementation
B. Feasibility Analysis, Programming, and Implementation
C. Definition, Build, and Implementation
D. Investigation, Feasibility Analysis, and System Analysis
E. Installation, Operations, and Maintenance
Ans: C
Definition, Build and Implementation
- The IS department workers that experts in both technology and the business processes are called what?
A. Programmers
B. Analysts
C. Functional Managers
D. Help Desk Personnel
E. Technicians.
Ans: B
Analysts
- Which stage of the SDLS typically results in a “go” or “no-go” decision?
A. Feasibility Analysis
B. Systems Analysis
C. System Design
D. Programming
E. Testing
Ans: A
Feasibility Analysis
- A bank upgrades a computer system at one of its branches. If this works correctly, then the upgraded system will be installed at the other branches. Which migration approach is this most likely related to?
A. Parallel
B. Direct
C. Phased
D. Pilot
E. Traditional
Ans: D
Pilot
- A bank upgrades the computer systems of its branches, one branch at a time. This is most likely which of the following migration strategies?
A. Parallel
B. Direct
C. Phased
D. Pilot
E. Traditional
Correct answer: C
Pilot
- The Build phase of the SDLC is used to ensure that the software is properly integrated with the other components of the information system. (T/F)
False
- The SDLC and prototyping methodologies are one and the same. (T/F)
False
- Both the SDLC and prototyping methodologies are use d to create custom systems. (T/F)
True
- Off-the-shelf systems enable infusion of knowledge in the organization (T/F)
True