A) Power failure
B) Lack of paper in printer
C) Connection failure in the network
D) All of the above
E) None of the above
Correct Answer: D
Solution :
[d] In a computer system, errors can occur anytime and anywhere; they may occur in CPU, in I/O devices or in the memory hardware (e.g., memory error or power failure), in I/O devices (e.g., a connection failure in a network or lack of paper in a printer), in user program (e.g., attempting to access illegal memory location). For each type of error, the OS takes the appropriate action to ensure correct and consistent computing.
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