MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

SOFTWARE ENGINEERING

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
An erroneous system state that can lead to system behavior that is unexpected by system users is known as?
A
Human error or mistake
B
System fault
C
System error
D
System failure
Explanation: 

Detailed explanation-1: -An erroneous system state that can lead to system behavior that is unexpected by system users. An event that occurs at some point in time when the system does not deliver a service as expected by its users. Failures are a usually a result of system errors that are derived from faults in the system.

Detailed explanation-2: -An error in computer data is called Bug. A software bug is an error, flaw, failure or fault in a computer program or system that causes it to produce an incorrect or unexpected result, or to behave in unintended ways.

Detailed explanation-3: -System fault A characteristic of a software system that can lead to a system error. For example, failure to initialise a variable could lead to that variable having the wrong value when it is used. Human error or mistake Human behaviour that results in the introduction of faults into a system.

Detailed explanation-4: -An incorrect step, process or data definition in a computer program that causes the program to perform in an unintended or unanticipated manner.

Detailed explanation-5: -The reliability of a system is the probability that system services will be delivered as specified. Human behavior that results in the introduction of faults into a system.

There is 1 question to complete.