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Question:
To find the version of redhat in use you can:

1.uname -a

2.none will work

3.cat /etc/redhat-release

4.either will work

Posted Date:-2022-10-01 05:12:40

More MCQS Questions and answers

  1. For all filesystems listed in /etc/mtab, to display the total space allowed for a user or group, you use the command:
  2. How to find out memory usage:
  3. How to find out what packages are currently installed?
  4. How to kill user session?
  5. How to show currently loaded kernel modules?
  6. How would you find out the dependencies of RPM package?
  7. Identify the true statement about configure script
  8. If umask is 0022, what is the by default permission of a file?
  9. If you set your /etc/inittab file to have the default init entry to be 'init:3:default:', then your system default runlevel is:
  10. Larry, working as root, needs to change the ownership of the file "myfile" from "james" to "mary." He should:
  11. System-wide values used by user and group creation utilities such as useradd and usergroup are kept in the file:
  12. The /projects directory is being shared by server1 with the share name datashare through samba. To access the shared directory as bob you issue the following command: smbclient //server1/datashare -U 'bob%foouser' What happens when you execute the command?
  13. The /projects directory is being shared by server1 with the share name datashare through samba. To access the shared directory as bob you issue the following command: smbclient //server1/datashare -U 'bob%foouser' What happens when you execute the command?
  14. The /projects directory is being shared by server1 with the share name datashare through samba. To access the shared directory as bob you issue the following command: smbclient //server1/datashare -U 'bob%foouser' What happens when you execute the command?
  15. The /projects directory is being shared by server1 with the share name datashare through samba. To access the shared directory as bob you issue the following command: smbclient //server1/datashare -U 'bob%foouser' What happens when you execute the command?
  16. The /projects directory is being shared by server1 with the share name datashare through samba. To access the shared directory as bob you issue the following command: smbclient //server1/datashare -U 'bob%foouser' What happens when you execute the command?
  17. The /projects directory is being shared by server1 with the share name datashare through samba. To access the shared directory as bob you issue the following command: smbclient //server1/datashare -U 'bob%foouser' What happens when you execute the command?
  18. The /projects directory is being shared by server1 with the share name datashare through samba. To access the shared directory as bob you issue the following command: smbclient //server1/datashare -U 'bob%foouser' What happens when you execute the command?
  19. The following entry appears in the /etc/crontab as follows: 30 4 * * 1 /bin/sh /home/Tom/rmcore 2>&1 /dev/null
  20. The line '0 2 * * 1-5 tar cf /home/backp /home/projects' in a crontab will:
  21. The line '0 2 * * 1-5 tar cf /home/backp /home/projects' in a crontab will:
  22. The user smith issued the egrep "^[[: upper:]]" words.txt command. What does this command do?
  23. To change the system runlevels, you use:
  24. To change the system runlevels, you use:
  25. To configure networking via a console GUI you can use:
  26. To find the version of redhat in use you can:
  27. To verify what state (run level) you are currently running in, you use:
  28. Using cat command, which option is used to print the line number?
  29. Using cat command, which option is used to print the line number?
  30. Using scp to copy a file "test_file" from your machine to the remote machine "test_machine" to the /tmp directory, using the account "test_user" on the remote machine, you do:
  31. What command will free the page cache?
  32. What does the "tcpdump" command do?
  33. what does the following command do? "watch -n 1 du -hs /tmp/file"
  34. What file is used for 'HOSTNAME' configuration?
  35. What file is used for 'HOSTNAME' configuration?
  36. What file is used for 'HOSTNAME' configuration?
  37. What is pNFS means?
  38. What is the default maximum number of open files a user can have by default?
  39. What is the purpose of the file /etc/updatedb.conf?
  40. What is the tee command?
  41. When mounting a volume listed in "fstab",
  42. Where do the manual (man) pages for all commands reside in the File System Hierarchy (FSH)?
  43. Which (free) linux distro is derived from RHEL
  44. Which command is used to kill a process gracefully?
  45. Which is not a valid priority in syslogd.conf?
  46. Which kernel parameter is used to reset root password in RHEL7
  47. Which mode provides load balancing and fault tolerance in ethernet bonding ?
  48. Which of the following are valid iptable chains?
  49. Which of the following are valid iptable chains?
  50. Which of the following options is true of the entry below? /dev/cdrom /cd iso9660 ro,user,noauto 0 0
  51. Which service lets you edit qcow2 images in Linux ?
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