What is NFS?
What is its purpose?
Answer - NFS is Network File system. It is a file system used
for sharing of files over a network.......
How do I
send email with linux?
Answer - Email can be sent in Linux using the mail command.
......
Explain
RPM (Red Hat Package Manager) features.
Answer - RPM is a package managing system (collection of tools
to manage software packages).......
What
is Kernel? Explain the task it performs.
Answer - Kernel is used in UNIX like systems and is considered
to be the heart of the operating system.......
What
is Linux Shell? What is Shell Script?
Answer - Linux shell is a user interface used for executing the
commands. Shell is a program the user......
What
are Pipes? Explain use of pipes.
Answer - A pipe is a chain of processes so that output of one
process (stdout) is fed an input (stdin) to another.......
Explain
trap command; shift Command, getopts command of linux.
Answer - Trap command: controls the action to be taken by the
shell when a signal is received. ......
What
Stateless Linux server? What feature it offers?
Answer - A stateless Linux server is a centralized server in
which no state exists on the single workstations. ......
What
does nslookup do? Explain its two modes.
Answer - Nslookup is used to find details related to a Domain
name server. Details like IP addresses of a machine, MX records,......
What is Bash Shell?
Answer - Bash is a free shell for UNIX. It is the default shell
for most UNIX systems. It has a combination of the C and Korn shell features.
......
Explain
some Network-Monitoring Tools in Linux: ping, traceroute, tcpdump, ntop
Answer - Network monitoring tools are used to monitor the
network, systems present on the network, traffic etc.......
How
does the linux file system work?
Answer - Linux file structure is a tree like structure. It
starts from the root directory, represented by '/', and then expands into
sub-directories.......
What
are the process states in Linux?
Answer - Process states in Linux.......
What is a zombie?
Answer - Zombie is a process state when the child dies before
the parent process. In this case the structural information of the process is
still in the process table.......
Explain
each system calls used for process management in linux.
Answer - System calls used for Process
management......