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Discussion Forum

Que. 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 process

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:(ii) (iii) (iv) (i)
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