SELF DOUBT

Question

Consider a system consisting of four processes and a single resource. The current state of claim matrix and allocation matrix is given below. The minimum number of available units required for the state to be safe is ......

(A)  1

(B) 0

(C)  2

(D)  3

WHAT IS CLAIM MATRIX?

Comments

I AM SAYING IF  CLAIM MATRIX  IS CURRENT NEED THEN

ANSWER IS 2 AS

THEN NEED OF P1 IS3, P2 2 SO ON

@himgta CORRECT ME HERE IF I AM WRONG HERE . BECAUSE DOUBTS ARE GOING TO BITE US IIF WE IGNORE THEM. MAYBE U R RIGHT AND I AM WRONG  BUT STILL WE HAVE TO CLEAR THEM

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brother how are u defining current state..I m not getting it

first tell me what do u mean by current state?

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@himgta 

IT IS SAYING CURRENT NEED NOT STATE 

I MEAN  current state of claim matrix = CURRENT NEED

 

AND MAX ELEMENTS = ALLOCATED + CURRENT NEED