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20 Cards in this Set
- Front
- Back
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A subnet mask is used to differentiate the host portion from the network portion in aTCP/IP address. True or False? |
True |
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Which networking service allows you to share files with other computers on thenetwork? a. NIS b. NFS c. POP3 d. BIND |
b. NFS |
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Stand-alone daemons are started on demand using the Internet Super Daemon (xinetd). True or False? |
False |
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Which file stores the TCP/IP addresses of the DNS servers used to resolve host names? a. /etc/hosts b. /etc/host.conf c. /etc/resolve d. /etc/resolv.conf |
d. /etc/resolv.conf |
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To test DNS configuration by resolving a host name to an IP address, which command or commands can you use? (Choose all that apply.) a. nslookup hostname b. dig hostname c. host hostname d. resolve hostname |
a. nslookup hostname b. dig hostname c. host hostname |
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Which two commands can be used to modify the route table on a Linux computer? (Choose two answers.) a. route b. ipconfig c. ip d. traceroute |
a. route c. ip |
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Which file holds the methods to be used and the order in which they will be applied forhost name resolution? a. /etc/nsswitch.conf b. /etc/resolve.conf c. /etc/hosts d. /etc/dns.conf |
a. /etc/nsswitch.conf |
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What are two means available to resolve a host name to the appropriate TCP/IPaddress? (Choose two answers.) a. DHCP b. DNS c. /etc/hosts d. /etc/resolve.conf |
a. DHCP c. /etc/hosts |
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SSH encrypts all traffic that passes across the network, whereas telnet and rlogin do not. True or False? |
True |
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What devices are used to transfer information from one network to another? a. routers b. LANs c. DNS servers d. DHCP servers |
a. routers |
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Which of the following are graphical remote administration technologies? (Choose all that apply.) a. telnet b. X Windows c. rlogin d. VNC |
b. X Windows d. VNC |
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The daemons associated with network services listen for network traffic associated witha particular ________________. a. station b. port c. TCP/IP address d. allocation number |
b. port |
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The TCP/IP address 127.0.0.1 is also referred to as the ________________. a. local address b. lookup address c. local host d. loopback address |
d. loopback address |
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The line that configures the host name for the computer at boot time can be found in /etc/sysconfig/network. True or False? |
True |
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Which command would be used to activate the NIC aliased as eth0? a. ifup b. ifup eth0 c. ipup eth0 d. ifdown eth0 |
b. ifup eth0 |
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Which of the following port numbers is associated with telnet? a. 20 b. 137 c. 49 d. 23 |
d. 23 |
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Which file would you modify to change the TCP/IP address of the first wired NIC onthe system the next time the system is booted or the card is brought up? a. /etc/sysconfig/network-scripts/ifcfg-eth1 b. /etc/sysconfig/network-scripts/ifcfg-eth0 c. /etc/sysconfig/network-scripts/ipcfg-eth0 d. /etc/sysconfig/network-scripts/ipcfg-eth1 |
b. /etc/sysconfig/network-scripts/ifcfg-eth0 |
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Before a computer can use a router, what configuration information must it be provided? a. routing table b. subnet mask c. default gateway d. default router |
c. default gateway |
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Which of the following are stand-alone daemons? (Choose all that apply.) a. Apache (httpd) b. Washington University FTP (in.ftpd) c. telnet (in.telnetd) d. DNS (named) |
a. Apache (httpd) d. DNS (named) |
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Which of the following utilities can be used to check TCP/IP configuration and test network connectivity? (Choose all that apply.) a. ifconfig b. ipconfig c. ping d. netstat –i |
a. ifconfig c. ping d. netstat –i |
