Tag: operating systems

Questions Related to operating systems

  1. edit file /etc/inittab and change value to 5

  2. ctrl + 6

  3. alt + ctrl + del

  4. alt + F1 to F6


Correct Option: D
  1. it means bind service which is used for dns service

  2. this is related to troubleshooting tool for ethernet cable

  3. used while configuring routers on linux

  4. id binding two (or more) physical ethernet interfaces together to look and act as a single interface under Linux


Correct Option: D
  1. route print

  2. route -n

  3. ifconfig

  4. netstat -rn


Correct Option: B,D
  1. portmap

  2. top

  3. netstat -nap

  4. nmap -p

  5. lsof -i -n -P


Correct Option: C,D,E
  1. /etc/vsftpd/deny

  2. /etc/host/vsftpd.deny

  3. /etc/host.deny

  4. /etc/vsftpd/ftpusers


Correct Option: D
  1. linux boot=kickstart

  2. linux askmethod

  3. linux ks=ftp://path/of/ks.cfg

  4. linux ask method kickstart


Correct Option: C
  1. to assign single site to many ip address

  2. assigning many ip address to single domain name

  3. assigning multiple virtual address to single ethenet interface

  4. to host more number of site(different domain) on single webserver


Correct Option: D
  1. Memory Info

  2. Scroll back and forward through your terminal.

  3. Scroll through your most recent commands.

  4. List the interrupts in use.


Correct Option: C
  1. Force a process shut down.

  2. Send the current process to the background

  3. Exit the terminal

  4. Exit the current process


Correct Option: B
  1. run a executable in current directory

  2. To search the commands.

  3. To find list of users logged in

  4. List all the process currently running


Correct Option: B