With a rollover cable, pin 7 on one end is mapped to pin ________ on the other end.
2
3
4
5
Correct Answer :
A. 2
Related Questions
__________ states that if a neighboring router sends a route to a router, the receiving router will not propagate this route back to the advertising router on the same interface.
Split horizon
Poison reverse
Hold-down timer
Hop count limit
During the learning function, the switch places addresses and ports in a(n) _________ table.
IP address
learning
CAM
memory
When configuring a router-on-a-stick, the configuration is done on __________.
Physical interfaces
Major subinterfaces
Subinterfaces
Which of the following is a disadvantage of SANs?
Distance limitation
Cost
Overhead
Management
Which prompt indicates that you are at User EXEC mode?
>
#
%
@
Which 2950 command enables trunking?
switchport mode trunk
trunking on
trunking enable
switchport trunk on
You have ISL trunks in your network and five VLANs configured. How many instances of STP are running?
1
5
10
15
You are given this address space: 172.16.5.0/25. You need one network with 64 hosts and two with 30 hosts. What are the most specific subnet mask values to use?
/25 and /26
/26 and /27
/27 and /28
None of these
RIP supports load balancing for up to __________ ___________ paths.
Six, unequal-cost
Four, unequal-cost
Four, equal-cost
Six, equal-cost
Which of the following is the most expensive type of WAN connection?
Dedicated circuit connection
Circuit-switched connection
Packet-switched connection
Which of the following is a Network layer protocol for the TCP/IP protocol stack?
TCP
UDP
ICMP
None of these
If the port status LED on a 2950 is ________, there is a physical layer connection problem.
Flashing green and amber
Flashing green
Amber
Flashing amber
EIGRP uses the _________ algorithm to update its routing table.
Bellman-Ford
Dijkstra
DUAL
Integrated
When choosing a WAN solution, consider all of the following except __________.
Number of devices
Cost-effectiveness
Availability
Amount of bandwidth
The OSPF process ID is __________.
Locally significant and is the router ID
Globally significant and must be configured on every router
Locally significant
OSPF doesn't use a process ID, but an AS number
Extended traceroute works from which mode?
User EXEC
Privilege EXEC
Configuration
User and Privilege EXEC
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.
Which would you use to move your cursor back one word?
ESC-B
esc-p
ctrl-b
ctrl-p
The ___________ converts an ISDN four-wire connection to a two-wire connection.
NT5
NP1
NT1
TN1
Which router command would you use to test only layer-3 connectivity?
telnet
show cdp traffic
show interfaces
traceroute
What command assigns a User EXEC password to a 2950 switch?
password
login
enable password
enable password level
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 command defines interesting traffic?
dialer-group
dialer-list
dialer map
dialer remote-name
Which of the following WAN categories does ISDN fall under?
Dedicated circuit connection
Circuit-switched connection
Packet-switched connection
Which is true concerning a port in a listening state? (Choose all correct answers.)
.
It remains there for 15 seconds.
It forwards BPDUs and builds the CAM table
It remains there for 20 seconds.
It forwards BPDUs.
You have a 24-channel T1 connection to your router. How many VCs does this T1 support?
1
24
No limit
Which is an example of a hybrid protocol?
IGRP
EIGRP
RIPv1
OSPF
You are given a Class C network with a subnet mask of 255.255.255.248. How many host addresses are there on each subnet?
4
6
8
14
How would you suspend a telnet session?
CTRL-SHIFT-X 6
CTRL-SHIFT-6 X
CTRL-6 X
CTRL-C
When connecting a router to a PC, use a __________ cable.
Crossover
Straight-through
Rollover