IB CS Quiz-01

which one is not a part system life cycle?

• Maintenance

• Analysis

• Design

• Operation

• Test

when considering a new system context, select the extent of the new system

• Environment

• Culture

• Health

• Social

• Economy

which is not one of the steps for the system change?

• Plan

• Communicate

• Integrate

• Evaluate

• Compatibility

Refers to outdated computer systems, programming languages or application software that are used instead of available upgraded versions?

Also referred to as "hosted applications", it is a software delivery method that provides access to software remotely as a web-based service. Its pricing is usually based on a monthly fee instead of software licensing.

Select the Benefits of SaaS

• Accessibility

• Cost saving

• Mobility

• Security

• Compliance

Select the Drawbacks of SaaS

• Security

• Availability

• Data Corruption

• Fewer Support Staff

• Hardware requirement

Which one is not a cloud base software?

• Microsoft Exchange

• Office 365

• Icloud

• e-okul

• Moodle

Which change sytem is that, the old system is stopped completely, and the new system is started. All of the data that used to be input into the old system goes into the new one.

• Parallel running

• Direct Change Over

• Pilot running

• Phased conversion

Which Changing alternative is:

Advantages - If anything goes wrong with the new system, the old system will act as a back-up.

Disadvantages - Entering data into two systems, and running two systems together, takes a lot of time, expertise, and effort.

• Parallel Running

• Pilot running

• Direct changeover

• Mirror Running

• Phased conversion