2023 Question Question 1 1 TCO 9 This plan lays out a strategy for moving from the old | Assignments Online

Question

Question 1.1. (TCO 9) This plan lays out a strategy for moving from the old system to the new. (Points : 3)

Systems service request

Installation plan

Training plan

Testing plan

Conversion guide

Question 2.2. (TCO 9) Testing each module alone in an attempt to discover any errors that may exist in the module’s code is referred to as (Points : 3)

unit testing.

system testing.

stub testing.

singular testing.

a walkthrough.

Question 3.3. (TCO 9) The purpose of acceptance testing is to (Points : 3)

determine if new requirements must be added to the newly completed system.

determine if the system meets user requirements.

determine if the system meets its objectives.

test a completed information system using simulated data.

test a completed information system using real data.

Question 4.4. (TCO 9) Changing over from the old information system to a new one by turning off the old system as the new one is turned on best describes (Points : 3)

phased installation.

single location installation.

parallel installation.

direct installation.

rotation installation.

Question 5.5. (TCO 9) Which of the following is a type of system documentation? (Points : 3)

Data-flow diagrams

Quick reference guide

Release description

System administrator’s guide

Acceptance sign-off

Question 6.6. (TCO 9) A component of a software package or application in which training and educational information is embedded best defines (Points : 3)

resident expert.

computer-aided instruction.

electronic tutorial.

electronic performance support system.

electronic encyclopedia.

Question 7.7. (TCO 9) Changes made to a system to evolve its functionality to changing business needs or technologies is referred to as (Points : 3)

corrective maintenance.

adaptive maintenance.

preventive maintenance.

perfective maintenance.

environmental maintenance.

Question 8.8. (TCO 9) Which of the following influences most of the costs associated with maintaining a system? (Points : 3)

Maintenance personnel

Documentation quality

Number of latent defects

Number of customers

Tools

Question 9.9. (TCO 9) A measurement of error occurrences that can be tracked over time to indicate the quality of a system best defines (Points : 3)

consistency ratio.

mean time between failures.

error tracking.

regression analysis.

software metrics.

Question 10.10. (TCO 9) Tests performed during alpha testing that are designed to try to break the system are (Points : 3)

stress tests.

performance tests.

recovery tests.

security tests.

stub tests.