which file will be queried first for hostname lookups?
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Given the following line from /etc/nsswitch.conf:
hosts: files mdns4_minimal [NOTFOUND=return] dns mdns4
By default, which file will be queried first for hostname lookups? (Specify the full name of the file,
including path.)
which of the following happens?
When issuing the command ifconfig eth0 192.168.1.20/24 up, which of the following happens?
(Choose TWO correct answers.)
What is the name of the file that defines the sources (like DNS or local configuration files) and the order in
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What is the name of the file that defines the sources (like DNS or local configuration files) and the
order in which they are consulted when resolving hostnames? (Specify the full name of the file,
including path.)
Why does the command route add default gw 192.168.1.1 fail?
Given the following routing table
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
192.168.178.0 0.0.0.0 255.255.255.0 U 9 0 0 wlan0
Why does the command route add default gw 192.168.1.1 fail?
which mechanism is used?
In order to discover the link layer address of the device that owns a specific IPv4 or IPv6 address,
which mechanism is used?
Which of the following are valid IPv4 network masks?
Which of the following are valid IPv4 network masks? (Choose TWO correct answers.)
How does the ping command work by default?
How does the ping command work by default?
How many IP-addresses can be used for unique hosts inside the IPv4 subnet 192.168.2.128/28?
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How many IP-addresses can be used for unique hosts inside the IPv4 subnet 192.168.2.128/28?
(Specify the number only without any additional information.)
What is the lowest numbered unprivileged TCP port?
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What is the lowest numbered unprivileged TCP port? (Specify the number in digits only.)
Which of the following statements is valid in the file /etc/nsswitch.conf?
Which of the following statements is valid in the file /etc/nsswitch.conf?