informatica:certificaciones:lpic:lpic-2:201_tests_examen
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| Ambos lados, revisión anteriorRevisión previaPróxima revisión | Revisión previa | ||
| informatica:certificaciones:lpic:lpic-2:201_tests_examen [2021/05/20 14:20] – tempwin | informatica:certificaciones:lpic:lpic-2:201_tests_examen [2021/06/23 00:07] (actual) – tempwin | ||
|---|---|---|---|
| Línea 1874: | Línea 1874: | ||
| * Grow mode | * Grow mode | ||
| - | * '' | + | * '' |
| * Delete mode (**Solución**) | * Delete mode (**Solución**) | ||
| * Miscellaneous mode | * Miscellaneous mode | ||
| Línea 1918: | Línea 1918: | ||
| * All of the above (**Solución**) | * All of the above (**Solución**) | ||
| * SATA | * SATA | ||
| + | |||
| + | **Which network layer uses the Wi-Fi Protected Access (WPA) encryption? | ||
| + | |||
| + | * Transport | ||
| + | * Physical (**Solución**) | ||
| + | * Network | ||
| + | * Application | ||
| + | |||
| + | **Which transport layer protocol guarantees packet delivery?** | ||
| + | |||
| + | * DNS | ||
| + | * UDP | ||
| + | * ICMP | ||
| + | * TCP (**Solución**) | ||
| + | * DHCP | ||
| + | |||
| + | **Which '' | ||
| + | |||
| + | * '' | ||
| + | * '' | ||
| + | * '' | ||
| + | * '' | ||
| + | * '' | ||
| + | |||
| + | **What folder do Red Hat–based systems use to store network configuration files?** | ||
| + | |||
| + | * ''/ | ||
| + | * ''/ | ||
| + | * ''/ | ||
| + | * ''/ | ||
| + | * ''/ | ||
| + | |||
| + | **Which configuration line sets a dynamic IP address for a Debian system?** | ||
| + | |||
| + | * '' | ||
| + | * '' | ||
| + | * '' | ||
| + | * '' | ||
| + | * '' | ||
| + | |||
| + | **Which file contains a list of DNS servers that the Linux system can use to resolve hostnames? | ||
| + | |||
| + | * ''/ | ||
| + | * ''/ | ||
| + | * ''/ | ||
| + | * ''/ | ||
| + | * ''/ | ||
| + | |||
| + | **Which '' | ||
| + | |||
| + | * '' | ||
| + | * '' | ||
| + | * '' | ||
| + | * '' | ||
| + | * '' | ||
| + | |||
| + | **What command displays all of the available wireless networks in your area?** | ||
| + | |||
| + | * '' | ||
| + | * '' | ||
| + | * '' | ||
| + | * '' | ||
| + | * '' | ||
| + | |||
| + | **What option sets the wireless access point name in the '' | ||
| + | |||
| + | * '' | ||
| + | * '' | ||
| + | * '' | ||
| + | * '' | ||
| + | * '' | ||
| + | |||
| + | **What command can you use both to display and to set the IP address, netmask, and default router values?** | ||
| + | |||
| + | * '' | ||
| + | * '' | ||
| + | * '' | ||
| + | * '' | ||
| + | * '' | ||
| + | |||
| + | **What tool allows you to send ICMP messages to a remote host to test network connectivity? | ||
| + | |||
| + | * '' | ||
| + | * '' | ||
| + | * '' | ||
| + | * '' | ||
| + | * '' | ||
| + | |||
| + | **What network layer feature defines the network to which the system is connected? | ||
| + | |||
| + | * Hostname | ||
| + | * DNS server | ||
| + | * Netmask (**Solución**) | ||
| + | * Default router | ||
| + | * IP address | ||
| + | |||
| + | **Which command allows you to view network packets?** | ||
| + | |||
| + | * '' | ||
| + | * '' | ||
| + | * '' | ||
| + | * '' | ||
| + | * '' | ||
| + | |||
| + | **Which of the following is a correct netmask value?** | ||
| + | |||
| + | * 192.168.1.0 | ||
| + | * 255.255.0.255 | ||
| + | * 192.168.0.1 | ||
| + | * 0.255.255.255 | ||
| + | * 255.255.255.0 (**Solución**) | ||
| + | |||
| + | **What two parts make up an IP address?** | ||
| + | |||
| + | * Netmask and router | ||
| + | * Network address and host address (**Solución**) | ||
| + | * Host address and hostname | ||
| + | * Netmask and host address | ||
| + | * Host address and router | ||
| + | |||
| + | **How many bits are used in an IPv6 address?** | ||
| + | |||
| + | * 32 | ||
| + | * 128 (**Solución**) | ||
| + | * 8 | ||
| + | * 64 | ||
| + | * 256 | ||
| + | |||
| + | **What network setting defines the network device that routes packets intended for hosts on remote networks?** | ||
| + | |||
| + | * DNS server | ||
| + | * Default router (**Solución**) | ||
| + | * IP address | ||
| + | * Hostname | ||
| + | * Netmask | ||
| + | |||
| + | **What device setting defines a host that maps a hostname to an IP address?** | ||
| + | |||
| + | * Netmask | ||
| + | * DNS server (**Solución**) | ||
| + | * Default router | ||
| + | * IP address | ||
| + | * Hostname | ||
| + | |||
| + | **What is used to assign an IP address automatically to a client?** | ||
| + | |||
| + | * Default router | ||
| + | * ifconfig | ||
| + | * DHCP (**Solución**) | ||
| + | * Netmask | ||
| + | * ARP table | ||
| + | |||
| + | **What type of address is used so that local applications can use network protocols to communicate with each other?** | ||
| + | |||
| + | * Loopback address (**Solución**) | ||
| + | * Hostname | ||
| + | * MAC address | ||
| + | * Dynamic address | ||
| + | * Static address | ||
| + | |||
| + | **¿Con el comando sar, mostrar opciones de cpu?** | ||
| + | |||
| + | * '' | ||
| + | * '' | ||
| + | * '' | ||
| + | * '' | ||
| + | |||
| + | **Qué comando visualiza los procesos del usuario apache y mysql con el comando ps?** | ||
| + | |||
| + | * '' | ||
| + | * '' | ||
| + | * Ninguna de las anteriores | ||
| + | * '' | ||
| + | |||
| + | **¿Que opción del comando vmstat muestra las estadísticas de memoria?** | ||
| + | |||
| + | * '' | ||
| + | * '' | ||
| + | * '' | ||
| + | * '' | ||
| + | |||
| + | **¿ El parametro '' | ||
| + | |||
| + | * Aplicara el comando Ivextend con -t | ||
| + | * Comprobar que hara el comando lvexted pero no no aplica (**Solución**) | ||
| + | * Ninguna de las anteriores | ||
| + | * Aplicarar el comando lvexted | ||
| + | |||
| + | **¿Cuál es el tipo de partición Linux estándar? | ||
| + | |||
| + | * 82 | ||
| + | * 83 (**Solución**) | ||
| + | * fd | ||
| + | * 8e | ||
| + | |||
| + | **¿Qué comando cambia la prioridad en un proceso de Linux ya en ejecución? | ||
| + | |||
| + | * '' | ||
| + | * '' | ||
| + | * Ninguna de las anteriores | ||
| + | * '' | ||
| + | |||
| + | **¿Qué comandos de Linux se pueden utilizar para reparar un apagado incorrecto, o para reparar particiones corruptas después de un mal apagado?** | ||
| + | |||
| + | * '' | ||
| + | * '' | ||
| + | * '' | ||
| + | * '' | ||
| + | |||
| + | **¿Qué comando permite redimensionar sistemas de archivos xfs?** | ||
| + | |||
| + | * '' | ||
| + | * '' | ||
| + | * '' | ||
| + | * '' | ||
| + | |||
| + | **¿Cuál de los siguientes comandos crea un raid1 en linux?** | ||
| + | |||
| + | * '' | ||
| + | * '' | ||
| + | * '' | ||
| + | * '' | ||
| + | |||
| + | **¿Qué comando permite reinstalar el grub?** | ||
| + | |||
| + | * '' | ||
| + | * '' | ||
| + | * '' | ||
| + | * '' | ||
| + | |||
| + | **¿Qué comando permite activar swap en caliente para el archivo /swap?** | ||
| + | |||
| + | * '' | ||
| + | * '' | ||
| + | * '' | ||
| + | * '' | ||
| + | |||
| + | **¿Con el comando sar, mostrar todas las estadísticas? | ||
| + | |||
| + | * '' | ||
| + | * '' | ||
| + | * '' | ||
| + | * '' | ||
| + | |||
| + | **¿Cuál de estas variables devuelve el valor del PID del Shell actual?** | ||
| + | |||
| + | * '' | ||
| + | * '' | ||
| + | * '' | ||
| + | * '' | ||
| + | |||
| + | **¿Qué comando permite instalar el paquete webmin.rpm? | ||
| + | |||
| + | * '' | ||
| + | * '' | ||
| + | * '' | ||
| + | * '' | ||
| + | |||
| + | **¿ Eliminar el paquete traceroute.deb y todas sus dependencias con dpkg?** | ||
| + | |||
| + | * '' | ||
| + | * '' | ||
| + | * '' | ||
| + | * Ninguna de las anteriores. | ||
| + | |||
| + | <WRAP center round info 60%> | ||
| + | La opción '' | ||
| + | </ | ||
| + | |||
| + | |||
| + | **¿ Comando sar mostrar estadísticas de red?** | ||
| + | |||
| + | * '' | ||
| + | * '' | ||
| + | * '' | ||
| + | * '' | ||
| + | |||
| + | **¿ Que comando muestra el mapa de la memoria de un proceso?** | ||
| + | |||
| + | * '' | ||
| + | * '' | ||
| + | * '' | ||
| + | * '' | ||
| + | |||
| + | **¿ Que hace el comando '' | ||
| + | |||
| + | * Sincroniza los datos del disco duro | ||
| + | * Sincroniza la tabla de particiones (**Solución**) | ||
| + | * Particiona los discos duros | ||
| + | * No sincroniza. | ||
| + | |||
| + | **¿ El usuario operador puede cambiar la prioridad a -5 al proceso 1092?** | ||
| + | |||
| + | * Si, si la maquina virtual es de Linux | ||
| + | * No, solo si utilizo sudo | ||
| + | * No, solamente lo puede realizar el usuario root (**Solución**) | ||
| + | * si | ||
informatica/certificaciones/lpic/lpic-2/201_tests_examen.1621513211.txt.gz · Última modificación: por tempwin
