1.

Match the following for Unix system calls:List – I List – II(a) exec (i) Creates a new process(b) brk (ii) Invokes another program overlaying memory space with a copy of an executable file(c) wait (iii) To increase or decrease the size of data region(d) fork (iv) A process synchronizes with termination of child processcode:a b c d

A. (ii) (iii) (iv) (i)
B. (iii) (ii) (iv) (i)
C. (iv) (iii) (ii) (i)
D. (iv) (iii) (i) (ii)
Answer» B. (iii) (ii) (iv) (i)


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