Which of the following statements is true regarding systemd timer units?A . Timer units can only be defined within a service unit’s file.B . The command executed by the timer is specified in the...
What is true about the Hop Limit field in the IPv6 header?A . The field is not changed during the transport of a package.B . The field is transmitted within a hop-by-hop extension header.C...
What is true about NetworkManager on a Linux system that uses its distribution’s mechanisms to configure network interfaces? (Choose two.)A . NetworkManager reconfigures all network interfaces to use DHCP unless they are specifically managed...
Which of the following commands sets the system’s time zone to the Canadian Eastern Time?A . localegen -t -f /usr/share/zoneinfo/Canada/Eastern > /etc/locate.tzB . tzconf /etc/localtimeC . sysctl -w clock.tz=’Canada/Eastern’D . modprobe tz_ca_estE . ln...
FILL BLANK What command enables a network interface according to distribution-specific configuration, such as /etc/network/interfacesor /etc/sysconfig/network-scripts/ifcfg-eth0? (Specify only the command without any path or parameters.)View AnswerAnswer: up
Which of the following connection types, as seen in nmcli connection show, may exist in NetworkManager? (Choose three.)A . tcpB . ethernetC . wifiD . ipv6E . bridgeView AnswerAnswer: BCE
Which of the following keywords can be used in the file /etc/resolv/conf? (Choose two.)A . substituteB . lookupC . searchD . nameserverE . methodView AnswerAnswer: CD
Which if the following tools, used for DNS debugging, reports not only the response from the name sever but also details about the query?A . dnsqB . hostnameC . digD . dnslookupE . zoneinfoView...
Which file contains the data of the last change of a user’s password?A . /etc/gshadowB . /etc/passwdC . /etc/pwdlogD . /var/log/shadowE . /etc/shadowView AnswerAnswer: E
FILL BLANK Which environment variable is used by an X11 client to determine the X Server to connect to? (Specify only the variable name without any preceding commands or values.)View AnswerAnswer: DISPLAY
