The root switch is the one elected with the __________ __________.
Lowest MAC address
Highest MAC address
Lowest switch ID
Highest switch ID
Correct Answer :
C. Lowest switch ID
Related Questions
VLSM allows you to summarize 192.168.2.0/24 and 192.168.3.0/24 as 192.168.2.0/25.
True
False
You are given a Class C network, 192.168.1.0/24. You need one network with 120 hosts
and two networks with 60 hosts. How many subnet masks do you need?
1
2
3
4
Which of the following is true concerning ISL?
It is supported on both the 1900 and 2950 switches.
It adds a 26-byte trailer and 4-byte header.
Tagging is done in software.
The original Ethernet frame is not modified.
Which router command would you use to test only layer-3 connectivity?
telnet
show cdp traffic
show interfaces
traceroute
Which router command would you use to view the configuration register value?
show register
show interfaces
show configuration
show version
When examining the IP routing table, an EIGRP route will be shown as what letter?
I
E
O
D
The _________ is your network equipment, which includes the DCE (e.g., a modem) and the DTE (e.g., a router).
Demarcation point
Carrier switch
Local loop
CPE
Which of the following is false concerning OSPF?
It provides a loop-free topology.
It is a classful protocol and allows for a hierarchical design.
It requires more memory and processing cycles than distance vector protocols.
It is complex to configure and difficult to troubleshoot.
You are at User EXEC mode and type the letter e. What message appears?
% Incomplete command.
% Ambiguous command:
% Unknown command or computer name
% Invalid input detected at '^'.
Which 1900 command enables port security?
port security
switchport security
port secure
switchport port-security
Which of the following are not features of ACLs?
Restricting telnet access to a router
Prioritizing WAN traffic
Filtering traffic from the router
Triggering dialup phone calls
A ___________ is similar to a telephone circuit-switched connection.
PVC
SVC
Ethernet ___________ has/have both a physical and logical bus topology.
10BaseT
10Base2 and 10Base5
10BaseT and 10Base2
10BaseT, 10Base2, and 10Base5
Which of the following is true concerning full-duplexing?
It can either send or receive frames, but not both simultaneously.
It can be used with hubs.
It can be used with 10Base5 cabling.
It uses point-to-point connections.
EIGRP uses the _________ algorithm to update its routing table.
Bellman-Ford
Dijkstra
DUAL
Integrated
When using debug with PAP, which of the following message types might you see?
AUTH-ACK
SUCCESS
CHALLENGE
None of these
When using the show interfaces command, which Frame Relay information can you not see?
The DLCI number used for LMI
The number of LMIs sent and received
Statuses of PVCs
The LMI type
You execute the line console 0 command from Configuration mode. What will the router's prompt be?
Router(config)#
Router(config-line)#
Router(config-interface)#
Router#(config-if)
Which of the following is true concerning bridges?
They switch frames in hardware.
They support half- and full-duplexing.
They support one collision domain for the entire bridge.
They do only store-and-forward switching.
Which type of traffic is sent to a group of devices?
Multicast
Unicast
Broadcast
Groupcast
Which command takes you from Privilege EXEC mode to User EXEC mode?
enable
disable
exit
logout
You are given a Class B network with a subnet mask of 255.255.255.192. How many host
addresses are there on each subnet?
30
62
126
254
Choose the following that a standard IP ACL can match on.
Destination address
IP protocol
IP protocol information
None of the above
Frames sent above the __________ limit will have their _________ bit set.
CIR, DE
BC, DE
BC, FECN
CIR, FECN
What would you enter to see the last few commands you entered?
show version
show commands
show previous
show history
What command assigns a User EXEC password to a 2950 switch?
password
login
enable password
enable password level
How would you suspend a telnet session?
CTRL-SHIFT-X 6
CTRL-SHIFT-6 X
CTRL-6 X
CTRL-C
Enter the wildcard mask value to match on every bit position in an address: _________.
255.0.0.0
0.0.0.0
255.255.255.255
255.255.0.0
Distance vector protocols use ___________ to disseminate routing information.
Unicast
Multicast
Broadcast
OSPF hellos are sent every __________ seconds on a multi-access medium.
5
10
15
40