Topic 1 - System Fundamentals - Quiz

Which software system implementation method offers immediate availability of the new system?

Direct Changeover

Which method of software system implementation allows for backup if the new system fails?

Parallel

In which method of software system implementation are all features tested before full adoption by the organization?

Pilot

Which software system implementation method allows for training to be conducted in stages?

Phased

In which implementation method does the failure impact only a small part of the organization?

Pilot

Which implementation method allows for comparing output from both old and new systems to verify correctness?

Parallel

Which of the following is a possible problem encountered during data migration?

Software compatibility

What is an example of a disparity in data structure during data migration?

Data stored in arrays in one system and linked lists in the other

What risk is associated with incomplete data transfers during migration?

Loss of data integrity

Data corruption

How can differences in validation rules impact data migration?

They can result in data being rejected or altered during migration

Why is data migration necessary when transitioning to a new system?

To ensure data continuity

Which of the following is an example of different data conventions that can pose challenges during migration?

Dates in different formats between countries

What defines a legacy system?

Outdated technology that is no longer supported or available for purchase

Why might modernizing legacy systems be challenging?

Because modernization can be expensive or time-consuming

Which of the following is an example of a legacy system?

Floppy disks

What is a characteristic of legacy systems?

They are outdated and no longer supported

What challenges might organizations face with legacy systems?

Difficulty in integrating with modern technologies

Which type of software requires a one-time fee and may not have automatic updates?

Local software

What distinguishes remote software, or SAAS (Software-as-a-Service)?

It is accessed through a web browser

What is a characteristic of SAAS (Software-as-a-Service) subscription model?

Cheaper cost compared to local software

What is a potential disadvantage of SAAS (Software-as-a-Service)?

Lack of control over system availability

What distinguishes local software from SAAS in terms of updates?

Installation required

What is the primary focus of static testing?

Verifying documentation and planned specifications

Which testing method involves executing code to ensure it produces the required results?

Dynamic testing

What is the purpose of alpha testing?

To confirm software works as intended

What distinguishes beta testing from alpha testing?

Beta testing seeks to model real-world usage

Which type of testing is conducted by potential end-users outside of the company?

Beta testing

What is the primary focus of white box testing?

Testing a software program's code

What is the purpose of user acceptance testing?

To validate software meets business requirements

Which type of testing uses automated testing software?

Automated testing

What is the primary advantage of automated testing?

Can rapidly complete complex/tedious tasks

What is a disadvantage of manual user documentation?

Can be damaged or lost

What is a benefit of online user documentation?

Can be much longer than manual documentation

What is a characteristic of help files as a type of user documentation?

Easily accessible in software program

What is a potential disadvantage of in-person user training?

Students may become bored or lose pace

What is a benefit of self-instruction for user training?

Low-cost

Which of the following is a cause of data loss?

Human Error

What is the purpose of failover systems in preventing data loss?

To provide a secondary system that can be switched to if the primary system fails

How does redundancy help prevent data loss?

By creating duplicates of a system's components and data

Which method of preventing data loss involves storing data in the "cloud"?

Offsite/online storage

What is the purpose of physical security in preventing data loss?

To secure data from physical tampering

What is a stakeholder in the context of a business?

A person with an interest or concern in something, especially a business

What is the purpose of gathering requirements for software functionality?

To identify tasks a program should be able to achieve

Which method involves observing the system in use in the real world to gather requirements for software functionality?

Direct Observation

What is a potential drawback of using interviews to gather requirements for software functionality?

Costly in terms of time and resources

What is a potential challenge of using surveys to gather requirements for software functionality?

Users may not take it seriously

What is the primary purpose of a prototype in software development?

To get feedback from stakeholders

What is iteration in the context of software development?

A cyclical process involving prototyping, testing, and refining

What does software deployment involve?

Releasing a new product or updates to end-users

What is a bug in software development?

An unexpected or incorrect behavior in the software

What does usability refer to in software development?

How effectively and efficiently a product can be used