Questions:

1. Which directory contains log files in Linux?

/var/log
/log
/var/files
/logs

2. Which command is used to create a new user account in Linux?

createuser
newuser
useradd
adduser

3. Which file contains the DNS resolver configuration in Linux?

/etc/hosts
/etc/dns.conf
etc/resolv.conf
/etc/networks

4. What is the purpose of the "visudo" command in Linux?

Edit video settings
Edit system configuration files
Edit the sudoers file safely
Edit network settings

5. Which command is used to monitor and trace system calls made by a process in Linux?

strace
ptrace
trace
monitor