Question
1
Which of the following can be
included under observable measure?
Select one:
a.
How well the systems satisfy its behavioural requirements during execution?
b.
How easy it is to integrate?
c.
How easy it is to test and modify?
d.
All of the mentioned
Feedback
The correct answer is: How well the
systems satisfy its behavioural requirements during execution?
Question
2
The main technique for achieving
portable software -
Select one:
a.
is to isolate system dependency
b.
is to increase the overall performance
c.
is to have independent platform
d.
None of the above
Feedback
The correct answer is: is to isolate
system dependency
Question
3
Which of the goals represent
Interoperability?
Select one:
a.
Addresses a societal concern or achieve a social end
b.
Provides accepted rules for the behaviour that facilitates interaction
c.
All of the mentioned
d.
None of the mentioned
Feedback
The correct answer is: Provides
accepted rules for the behaviour that facilitates interaction
Question
4
In the passive redundancy process of
error masking:
Select one:
a.
Standby nodes keep syncing their states with the primary node. Back-up restarts
when primary fails
b.
Node restarts to the check pointed position after failure occur
c.
If a node fails, another one takes control immediately
d.
None
Feedback
The correct answer is: Standby nodes
keep syncing their states with the primary node. Back-up restarts when primary
fails
Question
5
Which of the following can be
included under non-observable measure?
Select one:
a.
How well the system satisfies its behavioural requirements during execution?
b.
Does the system functions as desired when connected to other systems?
c.
How easy it is to test and modify?
d.
All of the mentioned
Feedback
The correct answer is: How easy it
is to test and modify?
Question
6
A key concept of Quality Control is
that all work products:
Select one:
a.
are delivered on time and under budget
b.
have complete documentation
c.
have measurable specifications for process outputs
d.
are thoroughly tested before delivery to the customer
Feedback
The correct answer is: have
measurable specifications for process outputs
Question
7
Which of the following is not part
of Rational Unified Process of Architecture Description?
Select one:
a.
Logical
b.
Deployment
c.
Process
d.
Scenarios
e.
All of the above
f.
None
Feedback
The correct answer is: None
Question
8
While UML provided the necessary
technology for OO software design; Unified process gives a framework to build
the software using UML
Select one:
True
False
Feedback
The correct answer is 'True'.
Question
9
System’s ability to continuously
provide correct service without any failure, is called:
Select one:
a.
Availability
b.
Performance
c.
Reliability
d.
Security
Feedback
The correct answer is: Reliability
Question
10
What is true for a system to be
proper testable?
Select one:
a.
It must be possible to control each components internal state and then observe
its output
b.
It must be possible to control each components output and then observe its
internal state
c.
It may or may not be possible to control each components internal state and
then observe its output
d.
None
Feedback
The correct answer is: It must be
possible to control each components internal state and then observe its output
Question
11
Which of the following statements is
correct:
Select one:
a.
A highly modifiable system produces correct results
b.
A highly modifiable system does not produce correct results
c.
A highly modifiable system may or may not produce correct results
d.
None of the mentioned
Feedback
The correct answer is: A highly
modifiable system may or may not produce correct results
Question
12
For a stable systems ‘Rate Of
Occurrence Of Failure (ROCOF)’ and ‘Mean Time to Failure (MTTF)’ is
ROCOF = 1/MTTF
Select one:
True
False
Feedback
The correct answer is 'True'.
Question
13
Which of the following belongs to
learnability?
Select one:
a.
Does the system respond with appropriate speed to a user request
b.
Can user remember how to do system operations between users of the system
c.
How quick is it for the user to learn to use the system’s interface
d.
Does the system anticipate and prevent common user error
Feedback
The correct answer is: How quick is
it for the user to learn to use the system’s interface
Question
14
What is Availability?
Select one:
a.
It measures the proportion of time the system is up
b.
It measures the proportion of time the system is running
c.
It measures the proportion of time the system is up and running
d.
None of the mentioned
Feedback
The correct answer is: It measures
the proportion of time the system is up and running
Question
15
Reference architecture is a
reference model mapped onto software components but doesn’t show data flow with
components.
Select one:
True
False
Feedback
The correct answer is 'False'.
Question
16
Which one of the statement is true
in term of Availability but false in term of Reliability?
Select one:
a.
A system is said to be available even when it fails but recovers immediately
b.
A system should continuously provide correct service without failure
c.
Once the system fails it needs to recover within a short time
d.
All of the above
Feedback
The correct answer is: A system is
said to be available even when it fails but recovers immediately
Question
17
Which of the following styles'
main goal is to achieve modifiability?
Select one:
a.
Independent component architecture
b.
Layered Styles
c.
Distributed Styles
d.
None of the above
Feedback
The correct answer is: Independent
component architecture
Question
18
Which of the following is an Error
Masking technique?
Select one:
a.
Graceful Degradation
b.
Rollback
c.
Predictive modeling
d.
Voting
Feedback
The correct answer is: Graceful
Degradation
Question
19
Which of the following is not a
Fault Detection technique?
Select one:
a.
Heartbeat
b.
Echo
c.
Predictive modeling
d.
Voting
Feedback
The correct answer is: Predictive
modeling
Question
20
Software reliability problems can
almost always be traced by:
Select one:
a.
Errors in accuracy
b.
Errors in design and implementation
c.
Error in operations
d.
Options (a) and (c)
e.
None
Feedback
The correct answer is: Errors in
design and implementation
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