whenever you want restart Apache web server without shutdown
Apache web server that time you use the commands service
httpd reload ,if you type the commands service httpd restart
that time frist shut down the service then startup the
service but if you type commands service httpd reload, only
read the configuration file and startup the service
Which among the following interacts directly with system hardware? a) Shell b) Commands c) Kernel d) Applications
Applications communicate with kernel by using a) System Calls b) C Programs c) Shell Script d) Shell
Solaris is the name of a flavor of UNIX from a) HP b) IBM c) Digital Equipment Corp d) Sun Microsystems
Which of the following is "NOT" a UNIX variant? a) Solaris b) AIX c) IRIX d) AS400
The system calls in UNIX is written using which language? a) C b) C++ c) Assembly Language d) Fortran
Which of the following enables multi-tasking in UNIX? a) Time Sharing b) Multi programming c) Multi user d) Modularity
Which of the following is considered as the super daemon in Unix? a) sysinit b) init c) inetd d) proc
Unix is which kind of Operating System? a) Multi User b) Multi Processes c) Multi Tasking d) All the above
SVR4 stands for? a) Standard Version Release 4 b) System Version Release 4 c) Standard Five Release 4 d) System Five Release 4
Lp0 device file is used to access a) Floppy b) Cdrom c) Printer d) Tape drive
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