List of top Computer Awareness Questions on Computer Hardware asked in NIMCET

There are 2 circular disks which have 4 surfaces in total. There are 5000 tracks, 2000 each. How much will the Reader read without moving?
Which of the following secondary storage devices has the fastest access time: Optical Drive, Magnetic Tape Drive, Hard Disk Drive (HDD), or Solid State Drive (SSD)?
What is the name of the storage device that compensates the difference in rates of flow of data from one device to another?