LPI (Linux Professional Institute)-LPI Level 1 Exam 101, Junior Level Linux Certification, Part 1 of 2 (2) Set 3

File size ✘ Modify timestamp ✘ Link count ✘ Inode number ✔ Permissions ✔

It passes arguments to an X server. ✘ It reads standard input (STDIN) and builds up command lines to execute. ✘ It helps shell scripts take variable argument lists. ✘ It asks a question, graphically, and returns the answer to the shell. ✔ It allows users to specify long options for commands that normally only accept short options. ✔

dd ✘ file ✘ mkfile ✘ touch ✔

The command's output is redirected to /dev/null. ✘ The result of the command defines if the next command will be run. ✘ The command is run in background of the current shell. ✘ The command is run as a direct child of the init process. ✔

jobs ✘ proclist ✘ netstat ✘ ps ✔

SIGHUP(1) ✘ SIGQUIT(3) ✘ SIGKILL(9) ✘ SIGTERM(15) ✔

sysinfo ✘ uname ✘ lspci ✘ arch ✔ info ✔

standard error to standard input. ✘ standard input to standard error. ✘ standard output to standard error. ✘ standard error to standard output. ✔ standard output to standard input. ✔

1(SIGHUP) ✘ 2(SIGINT) ✘ 3(SIGQUIT) ✘ 9(SIGKILL) ✔ 15(SIGTERM) ✔

sed'/bob/Bob' data ✘ sed's/bob/Bob/g' data ✘ sed's/bob/Bob/' data ✘ sed'/bob/Bob/' data ✔ sed's/bob,Bob/' data ✔