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Test Your Knowledge in Computers #668
Difficulty: Medium
IEEE 802.11 is part of the IEEE 802 set of LAN protocols, and specifies the set of media access control (MAC) and physical layer (PHY) protocols for implementing virtual local area network (VLAN) Wi-Fi computer communication in various frequencies.
True or False?
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(debian section 3)
man page for upscli_strerror


upscli_strerror - return string describing error condition SYNOPSIS
#include <upsclient.h> char *upscli_strerror(UPSCONN_t *ups); DESCRIPTION
The upscli_strerror() function takes the pointer ups to a UPSCONN_t state structure and returns a string describing the last error which occurred on this connection. The string is valid until the next call to upscli_strerror(). RETURN VALUE
The upscli_strerror() function returns a description of the error, or an unknown error message if the error code is not recognized. SEE ALSO
upscli_fd(3), upscli_get(3), upscli_readline(3), upscli_sendline(3), upscli_ssl(3), upscli_strerror(3), upscli_upserror(3) Network UPS Tools 05/22/2012 UPSCLI_STRERROR(3)

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