Aspire Faculty ID #16995 · Topic: AMU MCA 2022 · Just now
AMU MCA 2022

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

Solution

exec → overlays program ⇒ (ii)
brk → changes data size ⇒ (iii)
wait → waits for child ⇒ (iv)
fork → creates process ⇒ (i)
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