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informatica:certificaciones:lpic:lpic-2:202_tests_examen

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informatica:certificaciones:lpic:lpic-2:202_tests_examen [2021/06/27 23:45] – tempwininformatica:certificaciones:lpic:lpic-2:202_tests_examen [2021/06/28 00:10] (actual) – tempwin
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   * ''pdbedit''   * ''pdbedit''
   * ''ftp''   * ''ftp''
 +
 +**What does the DHCPd application use for its configuration file?**
 +
 +  * ''/etc/dhcpd.d/''
 +  * ''/etc/services''
 +  * ''isc-dhcp-server''
 +  * ''/etc/dhcp/dhcpd.conf'' (**Solución**)
 +
 +**Which PAM module provides restrictions on user passwords.**
 +
 +  * ''pam_cracklib.so'' (**Solución**)
 +  * ''pam_userdb.so''
 +  * ''pam_limits.so''
 +  * ''pam_unix.so''
 +
 +**When using a single configuration file for PAM, where is it located?**
 +
 +  * ''/etc/pamd.conf'' 
 +  * ''/etc/pam.d''
 +  * ''/etc/pam.conf'' (**Solución**)
 +  * ''/etc/pam.d/pam.conf''
 +
 +**What folder does PAM use to store multiple application configuration files?**
 +
 +  * ''/etc/pam.d'' (**Solución**)
 +  * ''/etc/pamd.conf''
 +  * ''/etc/pam.conf''
 +  * ''/etc/pam.d/pam.conf''
 +
 +**Which PAM control entry terminates the application if the authentication fails?**
 +
 +  * ''sufficient''
 +  * ''required''
 +  * ''optional''
 +  * ''requisite'' (**Solución**)
 +
 +**Which PAM feature type logs authentication attempts to a log file?**
 +
 +  * password
 +  * account
 +  * session (**Solución**)
 +  * auth 
 +
 +**What part of the LDAP database defines a template for a set of attributes that can be assigned to an object?**
 +
 +  * The schema
 +  * The object class (**Solución**)
 +  * The LDAP tree
 +  * The object ID 
 +
 +**What part of the LDAP database defines the information stored for an object?**
 +
 +  * Schema
 +  * Attributes (**Solución**)
 +  * Object class
 +  * Object ID 
 +
 +**What is the unique name assigned to each object in the LDAP database called?**
 +
 +  * Attribute
 +  * Distinguished name (**Solución**)
 +  * Object ID
 +  * Object class 
 +
 +**What OpenLDAP program runs as the main LDAP server, listening for LDAP client requests?**
 +
 +  * ''slapd'' (**Solución**)
 +  * ''slapadd''
 +  * ''slurpd''
 +  * ''slapindex''
 +
 +**What LDAP server program allows you to add new objects to the LDAP database?**
 +
 +  * ''slapadd'' (**Solución**)
 +  * ''ldapmodify''
 +  * ''slapindex''
 +  * ''ldapadd''
 +
 +**What DHCPd option setting do you use to define the default router for network clients?**
 +
 +  * broadcast-address
 +  * smtp-server
 +  * range
 +  * router  (**Solución**)
 +
 +**What LDAP client application allows you to add new objects to the LDAP database?**
 +
 +  * ''slapadd'' (**Solución**)
 +  * ''slapindex''
 +  * ''ldapadd''
 +  * ''ldapmodify''
 +
 +**What DHCPd configuration option setting do you use to define the pool of IP addresses to assign to network clients?**
 +
 +  * broadcast-address
 +  * range (**Solución**)
 +  * smtp-server
 +  * router 
 +
 +**What file do you use to track IP addresses currently assigned by DHCPd?**
 +
 +  * ''/var/lib/dhcp/dhcpd.conf''
 +  * ''/var/lib/dhcp/dhcpd.leases'' (**Solución**)
 +  * ''/etc/dhcp/dhcpd.leases''
 +  * ''/etc/dhcp/dhcpd.conf''
 +
 +**What DHCPd configuration setting defines the MAC address of a device so that you can assign it a static IP address?**
 +
 +  * range
 +  * host-name
 +  * fixed-address
 +  * hardware (**Solución**)
 +
 +**What DHCP configuration feature bundles settings assigned to a specific client?**
 +
 +  * fixed-address
 +  * host (**Solución**)
 +  * range
 +  * group 
 +
 +**What DHCP option number defines the subnet mask assigned to a client?**
 +
 +  * 6
 +  * 3
 +  * 1 (**Solución**)
 +  * 5 
 +
 +**Which PAM module supports using the standard /etc/passwd and /etc/shadow files for authentication?**
 +
 +  * pam_ldap.so
 +  * pam_userdb.so
 +  * pam_sss.so
 +  * pam_unix.so  (**Solución**)
 +
 +**Which PAM module supports using a network directory to authenticate users?**
 +
 +  * ''pam_ldap.so'' (**Solución**)
 +  * ''pam_unix.so''
 +  * ''pam_userdb.so''
 +  * ''pam_access.so''
 +
 +**Which application is a network intrusion detection system (NIDS)?**
 +
 +  * Snort (**Solución**)
 +  * OpenVPN
 +  * OpenVAS
 +  * OpenSSH 
 +
 +**Which Snort mode dumps packets to the display for viewing?**
 +
 +  * Sniffer mode (**Solución**)
 +  * NIDS mode
 +  * Command-line mode
 +  * Logging mode 
 +
 +**What does the HOME_NET variable define in the Snort configuration?**
 +
 +  * The local addresses to monitor (**Solución**)
 +  * The remote addresses to monitor
 +  * The address of the local host
 +  * The default configuration folder 
 +
 +**What do you call a vulnerability that allows an attacker to gain access to a system?**
 +
 +  * Open port
 +  * Open application
 +  * Unsecure communication
 +  * Attack vector (**Solución**)
 +
 +**Which rule address format tells Snort only to look for packets going from the 10.0.0.1 address to the 10.0.0.2 address?**
 +
 +  * 10.0.0.1 %%->%% 10.0.0.2 (**Solución**)
 +  * 10.0.0.2 %%->%% 10.0.0.1
 +  * 10.0.0.1 %%<>%% 10.0.0.2
 +  * 10.0.0.1 %%<-%% 10.0.0.2 
 +
 +**How many private network address ranges does IPv4 support?**
 +
 +  * Four
 +  * Two
 +  * None
 +  * Three (**Solución**)
 +
 +**What value do IPv6 link local addresses start with?**
 +
 +  * fe80 (**Solución**)
 +  * ff02
 +  * ff05
 +  * aabb 
 +
 +**What system allows you to connect clients on a private network address to outside servers?**
 +
 +  * SSH
 +  * Telnet
 +  * IDS
 +  * NAT  (**Solución**)
 +
 +**What Linux command do you use to create firewall rules on the system?**
 +
 +  * ''netstat''
 +  * ''nc''
 +  * ''nmap''
 +  * ''iptables'' (**Solución**)
 +
 +**Which iptables option adds a new rule to a chain?**
 +
 +  * ''-L''
 +  * ''-A'' (**Solución**)
 +  * ''-F''
 +  * ''-j''
 +
 +**Which iptables policy is used to send a return packet back to the source indicating that the packet was dropped?**
 +
 +  * ACCEPT
 +  * LOG
 +  * REJECT (**Solución**)
 +  * DROP 
 +
 +**What file contains a list of standard application ports?**
 +
 +  * ''/etc/services'' (**Solución**)
 +  * ''/etc/openvpn''
 +  * ''/proc/sys/net/ipv4''
 +  * ''/etc/ssh/sshd_conf''
 +
 +**Which iptables option defines the default policy for a chain?**
 +
 +  * ''-j''
 +  * ''-F''
 +  * ''-P'' (**Solución**)
 +  * ''-L''
 +
 +**How can you use the telnet command to detect an open port?**
 +
 +  * ''telnet address port'' (**Solución**)
 +  * ''telnet address:port''
 +  * ''telnet port address''
 +  * The telnet command only connects to port 23. 
 +
 +**Which command can display a list of TCP ports that are listening for incoming connections on a local server?**
 +
 +  * ''ssh''
 +  * ''netstat'' (**Solución**)
 +  * ''iptables''
 +  * ''telnet''
 +
 +**Which option of the netcat command allows it to scan multiple ports?**
 +
 +  * ''-6''
 +  * ''-z'' (**Solución**)
 +  * ''-l''
 +  * ''-v''
 +
 +**Which nmap option specifies that it should determine the fingerprint of the remote system?**
 +
 +  * ''-sU''
 +  * ''-p''
 +  * ''-sT''
 +  * ''-A'' (**Solución**)
 +
 +**What OpenVAS feature allows it to simulate different vulnerability attacks on the system it scans?**
 +
 +  * Software Repository
 +  * Network Vulnerability Tests (NVT) (**Solución**)
 +  * Web interface
 +  * National Vulnerability Database (NVD) 
 +
 +**What type of software can warn you of an active attack on your system?**
 +
 +  * Port scanner
 +  * Virtual private network (VPN)
 +  * Network Vulnerability Test (NVT)
 +  * Intrusion detection system (IDS)  (**Solución**)
 +
 +**What file contains the fail2ban rules?**
 +
 +  * ''pwdfail''
 +  * ''fail2ban.conf'' (**Solución**)
 +  * ''jail.conf''
 +  * ''error.log''
 +
 +
 +
informatica/certificaciones/lpic/lpic-2/202_tests_examen.1624830357.txt.gz · Última modificación: por tempwin