191.75.39.24 is a Class __________ address.
A
B
C
None of the above
Correct Answer :
B. B
Related Questions
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.
A _________ connects two or more LANs in the same geographic area.
LAN
WAN
MAN
SAN
A __________ route is the best path to reach a destination within the topology table.
Successor
Feasible successor
Advertised distance
Feasible distance
_________ has a physical star topology but a logical ring topology.
FDDI
Token Ring
Ethernet
FDDI and Token Ring
The switch port that is chosen to forward traffic for a segment is called a __________.
Root port
Alternate port
Backup port
Designated port
Which Frame Relay command is used to manually resolve addresses?
frame-relay interface-dlci
frame-relay map
frame-relay resolve
frame-relay lmi-type
Which of the following commands belongs on the physical interface when using dialer profiles?
dialer pool-member
dialer-group
ip address
dialer string
You are given a MAC address of 01A2.0482.FE12. What is the OUI value in binary?
00011011.10100010.00000100
00000000.00000001.00000100
00000001.10100010.00000100
00000001.10100001.00000010
RIP generates routing updates every _________ seconds.
15
30
60
90
What command creates a DHCP address pool on a router?
ip dhcp
ip pool dhcp
ip dhcp pool network
ip dhcp pool
Which of the following is false concerning VLANs?
A VLAN is a broadcast domain.
A VLAN is a logical group of users.
A VLAN is location-dependent.
A VLAN is a subnet.
Which of the following is true concerning ACLs?
Order of the statements is automatic.
All statements are processed.
If no match is found, the packet is permitted.
You can delete a specific statement in a named list.
You are given a Class C network with 25 bits of networking. How many subnets do you have?
1
2
3
4
When choosing a WAN solution, consider all of the following except __________.
Number of devices
Cost-effectiveness
Availability
Amount of bandwidth
When you have configured PPP on an interface and use the show interfaces command, what state indicates the successful negotiation of a network layer protocol?
ACK
CHALLENGE
CLOSED
OPEN
A ________ topology describes how devices communicate with each other.
Physical
Logical
What command assigns a User EXEC password to a 2950 switch?
password
login
enable password
enable password level
A _________ uses Gigabit Ethernet as a media type
WAN
LAN
MAN
LAN and MAN
What would you use to prevent a packet from traveling around a routing loop forever?
Split horizon
Poison reverse
Hold-down timer
TTL
The address of a Frame Relay VC is called a ___________.
Data link layer connection identifier
Data layer connection index
Data link connection index
Data link connection identifier
During the learning function, the switch places addresses and ports in a(n) _________ table.
IP address
learning
CAM
memory
To recall a previous command, which of the following would you use?
CTRL-P
ctrl-n
ctrl-r
down arrow
Which protocol supports VLSM?
RIPv2
IGRP
RIP and IGRP
None of these
The root switch is the one elected with the __________ __________.
Lowest MAC address
Highest MAC address
Lowest switch ID
Highest switch ID
With _________ switching, the switch reads the destination MAC address of the frame and
immediately starts forwarding the frame.
Store-and-forward
Cut-through
Fragment-free
Runtless
Which is an example of a hybrid protocol?
IGRP
EIGRP
RIPv1
OSPF
The TCP/IP protocol stack has ________ layers.
4
5
6
7
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
___________ only translates one (and only one) IP address to another.
NAT
PAT
PAR
NAT and PAT
VLSM allows you to summarize __________ back to the class boundary.
Subnets
Networks