Which of the following is true about the exec1 () function call? exec1 returns the exit status of a program via an integer pointer O The calling process can no longer be waited on by its parent If successful, exec1 will not return exec1 cannot return a value of -1 due to it's pid_t return type

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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Which of the following is true about the exec1 () function call?
exec1 returns the exit status of a program via an integer pointer
O The calling process can no longer be waited on by its parent
If successful, exec1 will not return
exec1 cannot return a value of -1 due to it's pid_t return type
Transcribed Image Text:Which of the following is true about the exec1 () function call? exec1 returns the exit status of a program via an integer pointer O The calling process can no longer be waited on by its parent If successful, exec1 will not return exec1 cannot return a value of -1 due to it's pid_t return type
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