The TCP/IP protocol stack has ________ layers.
4
5
6
7
Correct Answer :
B. 5
Related Questions
Which 1900 command enables port security?
port security
switchport security
port secure
switchport port-security
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
A VTP server switch generates a summary advertisement every _________ minutes.
1
2
3
5
The ___________ converts an ISDN four-wire connection to a two-wire connection.
NT5
NP1
NT1
TN1
There are _________ actions a router can take when there is a match on an ACL statement
1
2
3
4
Ethernet ___________ has/have both a physical and logical bus topology.
10BaseT
10Base2 and 10Base5
10BaseT and 10Base2
10BaseT, 10Base2, and 10Base5
The TCP/IP protocol stack has ________ layers.
4
5
6
7
Which of the following is a Network layer protocol for the TCP/IP protocol stack?
TCP
UDP
ICMP
None of these
__________ allows you to distribute connection requests destined to a single IP address to multiple machines.
Traffic load
Traffic configuration
PAT
Load distribution
RIP generates routing updates every _________ seconds.
15
30
60
90
Which of the following is a private address?
192.169.7.17
172.32.28.39
10.1.256.8
172.16.255.89
How many steps do LCP and NCP go through when setting up a connection?
1
2
3
4
A routing protocol will use a _________ to determine which path is the best path.
Administrative distance
Metric
Hop count
Cost
Choose the following that a standard IP ACL can match on.
Destination address
IP protocol
IP protocol information
None of the above
On the 1900 switch, how do you enter User EXEC mode?
It comes up by default.
Enter the letter U in the menu.
Enter the letter K in the menu.
Enter the letter C in the menu.
RIP has a hold-down period of ____________ seconds.
60
120
180
280
Which of the following WAN categories does ISDN fall under?
Dedicated circuit connection
Circuit-switched connection
Packet-switched connection
Annex A is which LMI standard?
Cisco
ITU-T Q.933
ANSI
VLSM allows a network segment to have more than one subnet mask.
True
False
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
Which router command would you use to view the configuration register value?
show register
show interfaces
show configuration
show version
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
Which router command would you use to test only layer-3 connectivity?
telnet
show cdp traffic
show interfaces
traceroute
Which controller command specifies how ones and zeros are represented on a digital circuit?
framing
linecode
clock source
interface
The root switch is the one elected with the __________ __________.
Lowest MAC address
Highest MAC address
Lowest switch ID
Highest switch ID
Which router command specifies the ISDN switch the router is connected to?
isdn switch-type
isdn connection-type
isdn spid1
interface serial0:15
When choosing a networking product, you should consider all of the following except _______.
Ease of installation and support
Product features and functions
Backplane capacity
Amount of memory
If the 1900 SYSTEM LED is _________, a system POST test has failed.
Green
Amber
Flashing amber
Flashing green and amber
A __________ route is the best path to reach a destination within the topology table.
Successor
Feasible successor
Advertised distance
Feasible distance
What router command saves the active configuration to NVRAM?
copy nvram startup-config
copy startup-config running-config
copy running-config nvram
copy running-config startup-config