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
Correct Answer :
B. 62
Related Questions
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.
IOS images can be loaded from all the following except:
ROM
Flash
NVRAM
TFTP
If the 1900's mode is FDUP, and the LED is _________, the port speed is set to autodetect.
Green
Off
Amber
None of these
You have this binary value: 11000001. This equates to _____ in decimal.
183
193
173
203
Which is an example of a hybrid protocol?
IGRP
EIGRP
RIPv1
OSPF
RIP has a hold-down period of ____________ seconds.
60
120
180
280
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
Which 2950 command assigns a VLAN to an interface?
vlan-membership static
vlan
switchport access vlan
switchport mode access
An _____________ is a public IP address associated with an inside device.
Inside global IP address
Inside local IP address
Outside global IP address
Outside local IP address
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 '^'.
What subnet mask would you use to set up a default route?
0.0.0.0
255.255.255.255
Depends on the type of network number
None of these answers
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
Which VTP mode(s) will propagate VTP messages?
Client and server
Server
Client, server, and transparent
Transparent
Which of the following are classless protocols?
IGRP
EIGRP
IGRP and EIGRP
Neither IGRP or EIGRP
An idle DDR connection will be torn down after _________ seconds of not seeing interesting traffic.
120
122
130
132
The ___________ is the point where the carrier's responsibility ends and yours begins.
Local loop
Demarcation point
CPE
Toll network
_________ describe(s) users that can connect to a network from any location.
SOHO
Branch office
Mobile users
Corporate office
_________ allows you to create this summarization: 10.0.0.0/7.
Subnetting
CDR
Supernetting
VLSM
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.
OSPF hellos are sent every __________ seconds on a multi-access medium.
5
10
15
40
You have a 24-channel T1 connection to your router. How many VCs does this T1 support?
1
24
No limit
A routing protocol that supports route summarization must perform all except which of the following?
Carry the subnet mask with the network entry.
Make routing decisions based on the entire destination IP address.
Summarize entries so that the same lowest-order bits match.
None of these.
PPP can do all of the following except ___________.
Authentication
Compression
Quality of Service
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
Which of the following is not an advantage of route summarization?
It requires less memory and processing.
It supports smaller routing update sizes.
It contains network problems.
It supports discontiguous subnets.
EIGRP generates hellos every _________ seconds on LAN segments.
5
10
15
30
Which router command creates a standard named ACL called test?
ip access-list test
access-list test
ip access-list standard test
access-list standard test
Extended IP ACLs should be placed as close to the ____________ device as possible.
Source
Destination
With a crossover cable, which pins are crossed over?
1 and 2, 3 and 6
1 and 3, 2 and 6
1 and 4, 2 and 6
1 and 3, 4 and 6
VLSM allows you to summarize __________ back to the class boundary.
Subnets
Networks