What are four benefits that can result from applying ISDN networking?
A -
Small office and home office sites can be economically supported with ISDN basic rate interface BRI services.
B -
ISDN can be used as a backup service for a lease line connection between the remote and central offices.
C -
Modem racking and cabling can be eliminated by integration with digital modem cards on Cisco IOS network access servers NAS.
D -
All of them
2-
You are the network administrator of the Tasti-Treats Cereal Company. You receive a call from a user
who is unable to reach a server at a remote site. After further review, you discover the following
information:
Local PC – 10.0.3.35/24
Default gateway – 10.0.3.1
Remote server – 10.0.5.250/240
You then conduct the following tests from the offending local PC:
ping 127.0.0.1 – successful
ping 10.0.3.35 – successful
ping 10.0.3.1 – successful
ping 10.0.5.250 – unsuccessful
Which of the following problems would create the test results listed above?
A -
TCP/IP not correctly installed.
B -
Local physical layer problem.
C -
Local NIC not functioning.
D -
Remote physical layer problem.
3-
Which command will provide you with information regarding the Layer 3 configuration of directly
connected router interfaces?
A -
Show ip interface
B -
Show cdb neighbors
C -
Show cdp neighbors detail
D -
Show ip route
4-
Which command is used to display the placement and direction of an IP access control list on a router?
A -
Show access-list.
B -
Show ip route.
C -
Show ip interface.
D -
Show interface.
5-
Which of the following commands applies to an access control list to a router interface?
A -
Permit access-list 101 out
B -
Ip access-groups 101 out
C -
Apply access-list 101 out
D -
Access-class 101 out
6-
Exhibit
What is the result of applying the access-list to Ethernet 0?
A -
Only e-mail and telnet access will be permitted out of Ethernet 0.
B -
All hosts on the 172.30.24.64 network will be permitted e-mail and telnet access.
C -
All TCP protocols will be permitted out of Ethernet 0 except e-mail and telnet.
D -
All IP traffic out of Ethernet 0 will be denied.
7-
Which of the following are not true of standard half-duplex Ethernet circuitry?
A -
It is alternate one-way communication.
B -
The receive (RX) is wired directly to the transmit (TX) of the remote station.
C -
The receive (TX) is wired directly to the receive (RX) of the remote station.
D -
Collisions are not possible.
8-
Which of the following are true regarding passwords on a Cisco router?
A -
A password can be set before a user can enter the privileged mode.
B -
A password can be set for individual lines.
C -
TACACS or Radius password authentication can be used.
D -
All of them
9-
What is the maximum number of subnets that can be assigned to networks when using the address
172.16.0.0 with a subnet mask of 255.255.240.0? (Assume older version UNIX workstations are in use.)
A -
14
B -
16
C -
32
D -
30
10-
What is the maximum length of the fast Ethernet cable 100BaseTx standard?
