Fault Masking is

a. Error condition hiding another error condition
b. Creating a test case which does not reveal a fault
c. Masking a fault by developer
d. Masking a fault by a tester

__________________
Brijesh Jain
brijesh.tester@yahoo.co.in
http://softwaretestingexpertise.blogspot.com

Error condition hiding another error

Fault Masking is a Error condition hiding another error Condition.

Fault masking is a redundancy technique that completely masks faults within a set of redundant modules (the modules which are redundant in properties). After the faults are masked then the number of identical modules which execute the same functions, and their outputs are selected to remove errors created by a faulty module.

Masking a fault by developer

Please reply whether it is right.

hi jain

According to me the answer is "Error condition hiding another error condition"

Thanks
Deepasree