Match the following w.r.t. Input/Output management : List-I
Match the following w.r.t. Input/Output management :
List-I
A. Device controller
B. Device driver
C. Interrupt handler
D. Kernel I/O subsystem
List-II
i. Extracts information from the controller register and store it in data buffer
ii. I/O scheduling
iii. Performs data transfer
iv. Processing of I/O request
Codes :
A B C D
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Correct answer: (D) i iii iv ii
Explanation
The correct match: A. Device controller – i. Extracts information from the controller register and stores it in data buffer; B. Device driver – iii. Performs data transfer; C. Interrupt handler – iv. Processing of I/O request; D. Kernel I/O subsystem – ii. I/O scheduling.