Which command is used to see the path taken by packets across an IP network?
A -
show ip route
B -
show route
C -
trace route
D -
trace ip route
2-
Which command is used to debug a ping command?
A -
debug icmp
B -
debug ip icmp
C -
debug tcp
D -
debug packet
3-
Which command displays CPU utilization?
A -
show process
B -
show protocols
C -
show system
D -
show version
4-
When configuring a serial interface on a router, what is the default encapsulation?
A -
atm-dxi
B -
frame-relay
C -
hdlc
D -
lapb
5-
What must be set correctly when configuring a serial interface so that higher-level protocols
calculate the best route?
A -
bandwidth
B -
delay
C -
load
D -
reliability
6-
A company implements video conferencing over IP on their Ethernet LAN. The users notice that
the network slows down, and the video either stutters or fails completely. What is the most likely
reason for this?
A -
minimum cell rate (MCR)
B -
quality of service (QoS)
C -
modulation
D -
packet switching exchange (PSE)
7-
Which layer in the OSI reference model is responsible for determining the availability of the
receiving program and checking to see if enough resources exist for that communication?
A -
network
B -
presentation
C -
session
D -
application
8-
Data transfer is slow between the source and destination. The quality of service requested by the
transport layer in the OSI reference model is not being maintained. To fix this issue, at which layer
should the troubleshooting process begin?
A -
presentation
B -
network
C -
transport
D -
session
9-
Which protocols are found in the network layer of the OSI reference model and are responsible for
path determination and traffic switching?
A -
routing
B -
LAN
C -
WAN
D -
network
10-
Which command reveals the last method used to powercycle a router?
