Question

How many tests are available in read and write operations?

(a) 1

(b) 2

(c) 3

(d) 4

This question was addressed to me by my college director while I was bunking the class.

This key question is from Buffering in chapter Strings, Streams & Numerics in C++ of C++

Answer 1

The correct option is (b) 2

Easiest explanation - There are two types of read and write tests. They are throughput in random reads and throughput in contiguous reads.