Knock out the true statements

Exercise and reference answers

Questions

1. Question

   Eliminate the true statements about scaling.

   Choices

   1. Item

      Vertical scaling adds more machines

      Correct

      Yes

   2. Explanation

      Machines are added to the available collection.

      Item

      Horizontal scaling adds more machines

   3. Explanation

      Faster processors or bigger disks go into what is there.

      Item

      Vertical scaling adds power to one machine

   4. Explanation

      The processing happens at the location of the storage.

      Item

      Data locality processes data in place

Instructions

Remove the statements that are true. One false one should survive.

Explanation