Quiz on External Memory Searching

Test yourself on what you've learned about external memory searching.

1

Which statement is true regarding the external memory model of computation?

A)

Accessing a random byte from RAM is thousands of times slower than accessing a random byte from a hard disk or solid-state drive.

B)

Accessing an item from external storage is faster than accessing it from random access memory (RAM).

C)

The size of internal memory must be O(B+logBn)O(B + \log_{B}n) for block-based data structures where BB is the block size.

D)

The BlockStore is a complicated object that encapsulates external memory devices with their own collection of system calls.

Question 1 of 40 attempted

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