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A computer has $1000K$ of main memory. The jobs arrive and finish in the following sequence.                 

Job $1$ requiring $200$ $K$ arrives 

Job $2$ requiring $350$ $K$ arrives   

Job $3$ requiring $300$ $K$ arrives         

Job $1$ finishes     

Job $4$ requiring $120$ $K$ arrives   

Job $5$ requiring $150$ $K$ arrives       

Job $6$ requiring $80$ $K$   arrives

Among best fit and first fit, which performs better for this sequence?

  1. First fit
  2. Best fit
  3. Both perform the same
  4. None of the above
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