Which of the following information is not necessary in order to perform (i.e.invoke)a readBlock operation?
A)buffer
B)file
C)block number
D)the data contained in the block

Question

Quizplus · Accepted Answer

The data contained in the block is not necessary for performing a readBlock operation. The purpose of the readBlock operation is to read the data from the block and store it in the buffer. Hence, the buffer, file, and block number are necessary inputs for performing a readBlock operation.

Which of the Following Information Is Not Necessary in Order