Exam (elaborations)
Exam (elaborations) INF1505 - Introduction To Business Information Systems (inf1505)
- Institution
- University Of South Africa (Unisa)
50 questions for practice exams past paper for October/December 2022
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A component of an expert system that stores all relevant information, data, rules, casesand relationships used by the expert system is a/an:
a.
Expert base
b.
Knowledge base
c.
Datamart
d.
Data warehouse
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Which of the following define what is Knowledge Management Systems? i. An organised
collection of people, procedures, software, databases, and devices used to create, store,
share and use the organisation’s knowledge and experience. ii. The simulation of a real
or imagined environment that can be experienced visually in three dimensions. iii. It’s
used to seek information and relationships from the knowledge base and provides
answers, predictions, and suggestions the way a human expert would.
a.
(ii) and (iii)
b.
(i)
c.
(i) and (ii)
d.
(ii)
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Which one of the following statements regarding virtual reality is INCORRECT?
a.
Simulation refers to giving objects in a virtual reality environment texture and shading
for a 3D appearance
b.
Full-body immersion refers to allowing users in different locations to interact and
manipulate the same world at the same time by connecting two or more virtual worlds.
c.
Telepresence refers to giving users the sense that they are in another location (even one
geographically far away) and can manipulate objects as though they are actually in that
location.
d.
Interaction refers to enabling users to act on objects in a virtual reality environment, such
as using a data glove to pick up and move objects.
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Volume testing ensures that new programs will be able to interact with other existing
applications.
Select one:
True
False
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A digital video disc (DVD) looks like a compact disc read-only memory (CD_ROM), but
has a greater storage capacity and can transfer data at a faster rate.
Select one:
True
False
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The term meaning the move of the computer away from the desktop and towards
something that is all around us, all the time is:
i. Pervasive computing
ii. All-round computing
iii. Continuous computing
a.
(i) and (ii) only
b.
(ii)
c.
(ii) and (iii) only
d.
(i)
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