Which controller command specifies how ones and zeros are represented on a digital circuit?
framing
linecode
clock source
interface
Correct Answer :
B. linecode
Related Questions
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
Which of the following is stored in ROM? (Choose all correct answers.)
POST
ROMMON
Configuration file
System recovery file
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.
A ___________ is basically all of the components, hardware and software, involved
in connecting computers across small and large distances.
LAN
WAN
Network
SAN
OSPF supports a ________-layer hierarchical design.
1
2
3
Multi
VLSM allows a network segment to have more than one subnet mask.
True
False
Which would you use to move your cursor back one word?
ESC-B
esc-p
ctrl-b
ctrl-p
When configuring the ip nat inside source command, which parameter must you specify to perform PAT?
pat
overload
load
port
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
Which type of routing protocol uses the Shortest Path First algorithm?
Distance vector
Link state
Hybrid
RIP has a hold-down period of ____________ seconds.
60
120
180
280
Which type of traffic is sent to a group of devices?
Multicast
Unicast
Broadcast
Groupcast
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)
The TCP/IP protocol stack has ________ layers.
4
5
6
7
Which metric components, by default, are used in IGRP? (Choose all the correct answers.)
Delay
Reliability
Load
Bandwidth
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
IGRP generates an update every ___________ seconds.
30
60
90
120
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
When choosing a dynamic routing protocol, which of the following should not be considered?
Metrics used
How routing information is shared
How routing information is processed
Number of PCs in the network
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 command defines interesting traffic?
dialer-group
dialer-list
dialer map
dialer remote-name
A _________ routes between different autonomous systems.
BPG
EGP
IPP
IGP
Which IGRP command allows unequal-cost load balancing?
variance
load
balance
network
The switch port that is chosen to forward traffic for a segment is called a __________.
Root port
Alternate port
Backup port
Designated port
Which router command clears all of the static translations in the address translation table?
erase ip nat translation *
clear ip nat translation *
clear ip nat translation all
None of these commands
A ________ topology describes how devices communicate with each other.
Physical
Logical
The 1900 switch supports ________ VLANs.
10
32
64
250
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
The slot number of a 1900's Fast Ethernet uplink ports is ________.
0
1
2
No slot number is used
RIP generates routing updates every _________ seconds.
15
30
60
90