IT Fundamentals (Online Practice) Page 122

Q1: Magnetic disks are the most popular medium for :
  • a) direct access 
  • b) sequential access 
  • c) both a & b 
  • d) none


Q2: Storage capacity of a magnetic disk depends on :
  • a) disk pack in disk surface 
  • b) bits per inch of tracks 
  • c) tracks per inch of surface 
  • d) all


Q3: Reading data is performed in magnetic disk is done by:
  • a) lower surface 
  • b) read/write head 
  • c) sector 
  • d) laser light


Q4: What is latency time?
  • a) time to spin the needed data under head 
  • b) time to spin the needed data under track 
  • c) time to spin the needed data under sector 
  • d) all


Q5: Floppy disks available in :
  • a) single side single density 
  • b) single side double density 
  • c) double side double density 
  • d) all


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