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Test Your Knowledge in Computers #547
Difficulty: Medium
unary operators only operate on universal variables.
True or False?
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ipcperms(9) [centos man page]

IPCPERMS(9)						       Kernel IPC facilities						       IPCPERMS(9)

ipcperms - check IPC permissions SYNOPSIS
int ipcperms(struct ipc_namespace * ns, struct kern_ipc_perm * ipcp, short flag); ARGUMENTS
ns IPC namespace ipcp IPC permission set flag desired permission set. DESCRIPTION
Check user, group, other permissions for access to ipc resources. return 0 if allowed flag will most probably be 0 or S_...UGO from <linux/stat.h> COPYRIGHT
Kernel Hackers Manual 3.10 June 2014 IPCPERMS(9)

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