How does a DHCP server dynamically assign IP addresses to hosts?
A -
Addresses are allocated after a negotiation between the server and the host to determine the length of the agreement.
B -
Addresses are permanently assigned so that the hosts uses the same address at all times.
C -
Addresses are assigned for a fixed period of time, at the end of the period, a new request for an address must be made.
D -
Addresses are leased to hosts. A host will usually keep the same address by periodically contacting the DHCP server to renew the lease.
2-
Which network protocol does DNS use?
A -
FTP
B -
TFTP
C -
udp
D -
TCP
3-
When two hosts are trying to communicate across a network, how does the host originating the
communication determine the hardware address of the host that it wants to "talk" to?
A -
RARP request
B -
Show Network Address request
C -
Proxy ARP request
D -
ARP request
4-
During the data transmission between hosts over a network, which process does the data
experience?
A -
synchronization
B -
encapsulation
C -
conversion
D -
standardization
5-
An administrator attempts a traceroute but receives a "Destination Unreadable" message. Which
protocol is responsible for that message?
A -
ICMP
B -
RUDP
C -
RARP
D -
SNMP
6-
When you are logged into a switch, which prompt indicates that you are in privileged mode?
A -
#
B -
$
C -
>
D -
@
7-
Which command shows system hardware and software version information?
A -
show environment
B -
show inventory
C -
show platform
D -
show version
8-
Cisco Catalyst switches CAT1 and CAT2 have a connection between them using ports FA0/13. An
802.1Q trunk is configured between the two switches. On CAT1, VLAN 10 is chosen as native, but
on CAT2 the native VLAN is not specified.
What will happen in this scenario?
A -
802.1 Q giants frames could saturate the link.
B -
VLAN 10 on CAT1 and VLAN 1 on CAT2 will send untagged frames.
C -
A native VLAN mismatch error message will appear.
D -
VLAN 10 on CAT1 and VLAN 1 on CAT2 will send tagged frames.
9-
Which command would correctly configure a serial port on a router with the last usable host
address in the 192.216.32.32/29 subnet?
A -
router (config-if)# ip address 192.216.32.38 255.255.255.240
B -
router (config-if)# ip address 192.216.32.39 255.255.255.224
C -
router (config-if)# ip address 192.216.32.63 255.255.255.248
D -
router (config-if)# ip address 192.216.32.38 255.255.255.248
10-
The network default gateway applying to a host by DHCP is 192.168.5.33/28. Which option is the
valid IP address of this host?
