202-400 Exam Questions

The Samba configuration file contains the following lines: hosts allow = 192.168.1.100 192.168.2.0/255.255.255.0 localhost hosts deny = 192.168.2.31 interfaces = 192.168.1.0/255.25...

Which of the following Samba configuration parameters is functionally identical to the parameter read only=yes?

Which of the following are Samba security modes or levels? (Choose TWO correct answers.)

What does the testparm command confirm regarding Samba configuration?

Select the Samba option below that should be used if the main intention is to setup a guest printer service?

Which server program will understand and can reply to NetBIOS name service requests?

Which of the following options are valid in the /etc/exports file? (Choose TWO correct answers.)

Which of the following services must be started first on an NFS server?

Which of the following commands can be used to list all exported file systems from a remote NFS server?

Which of the following configuration lines will export /usr/local/share/ to nfsclient with read-write access, ensuring that all changes are written straight to the disk?

Which command is used to tell the NFS server which filesystems to make available to clients?

Which option within the ISC DHCPD configuration file defines the IPv4 DNS server address(es) to be sent to the DHCP clients?

Given the following section of a ISC DHCPD configuration filE. subnet 192.168.1.0 netmask 255.255.255.0 { ... # Set the default gateway to be used by # the PC clients option ______...

Which of the following PAM modules will allow the system administrator to use an arbitrary file containing a list of user and group names with restrictions on the system resources...

Which of the following commands is used to change user passwords in an OpenLDAP directory?

Which of these sets of entries will the following command return? ldapsearch -x "(|(cn=marie)(!(telephoneNumber=9*)))"

Which of the following is correct about this excerpt from an LDIF file? dn: cn=PrintOperators,ou=Groups,ou=IT,o=BR

While analyzing a slapd.conf file, an administrator noted that the rootdn and rootpw directives are not present. Where is the LDAP administrator account defined?

If no ACL lines are included in slapd.conf, what is the default behavior of slapd?

Select the INCORRECT statement regarding the LDIF file format:

A private OID to be used with OpenLDAP should be obtained for a company when:

If there is no access directive, what is the default setting for OpenLDAP?

By default OpenLDAP logs via syslogd. What is the slapd.conf file directive to have the LDAP logs written to /var/log/ldap.log?

Which configuration parameter on a Postfix server modifies only the sender address and not the recipient address?

In the main Postfix configuration file, how are service definitions continued on the next line?

It has been discovered that the company mail server is configured as an open relay. Which of the following actions would help prevent the mail server from being used as an open rel...

Which format, for storing user e-mail, uses the directories tmp, cur and new in order to solve reliability problems in other storage formats?

Which setting in the Courier IMAP configuration file will tell the IMAP daemon to listen only on the localhost interface?

When the default policy for the netfilter INPUT chain is set to DROP, why should a rule allowing traffic to localhost exist?

On a Linux router, packet forwarding for IPv4 has been enabled. After a reboot, the machine no longer forwards IP packets from other hosts. The commanD. echo 1 > /proc/sys/net/ipv4...

The program vsftpd, running in a chroot jail, gives the following error: /bin/vsftpD. error while loading shared libraries: libc.so.6: cannot open shared object filE. No such file...

In order to prevent all anonymous FTP users from listing uploaded file names, what security precaution can be taken when creating an upload directory?

Which of the following actions should be considered when a FTP chroot jail is created? (Choose THREE correct answers.)

Which of the following lines in the sshd configuration file should, if present, be changed in order to increase the security of the server? (Choose TWO correct answers.)

To allow X connections to be forwarded from or through an SSH server, what configuration keyword must be set to yes in the sshd configuration file?

For what purpose is TCP/IP stack fingerprinting used by nmap?

Which of the following files needs to be changed in order to enable anonymous FTP logins with vsftpd?

What information can be found in the file specified by the status parameter in an OpenVPN server configuration file? (Choose TWO correct answers.)

What types of virtual network devices does OpenVPN use for connections? (Choose TWO correct answers.)

What is the standard port used by OpenVPN?

What option in the client configuration file would tell OpenVPN to use a dynamic source port when making a connection to a peer?

What word is missing from the following excerpt of a named.conf file? ____ friends { 10.10.0.0/24; 192.168.1.0/24; }; options { allow-query { friends; }; };

Which option in named.conf specifies which hosts are permitted to ask for domain name information from the server?

Which of the following are alternate DNS software packages to BIND? (Choose TWO correct answers.)

What option for BIND is required in the global options to disable recursive queries on the DNS server by default?

In a BIND zone file, what does the @ character indicate?

Where should the line: $TTL 86400 be placed in a BIND zone file?

Which BIND option should be used to limit from which IP addresses slave name servers may connect?

Which Apache directive is used to specify the method of authentication like e.g. None or Basic?

Which Apache directive will enable HTTPS protocol support?