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Cisco Certified Network Associate(CCNA) Sample Questions:

1. A company has a small network, consisting of a single switch and a single router. The switch has been configured with two vlans, and route-on-a-stick is being configured on the router for inter-vlan routing. A trunk is configured to connect the switch to the router. What is the minimum number of router subinterfaces that are required for all the vlans to communicate?

A) three
B) zero
C) two
D) one

2. Three switches are connected to one another via trunk ports. Assuming the default switch configuration, which switch is elected as the root bridge for the spanning-tree instance of VLAN 1?

A) the switch with the highest IP address.
B) the switch with the lowest IP address.
C) the switch with the lowest MAC address
D) the switch with the highest MAC address.

3. Which two devices can interfere with the operation of a wireless network because they operate on similar frequencies? (Choose two.)

A) toaster
B) IP phone
C) microwave oven
D) cordless phone
E) AM radio
F) copier

4. Refer to the exhibit.

Based on the information given, which switch will be elected root bridge and why?

A) Switch D, because it has the highest priority
B) Switch C, because it has the lowest priority
C) Switch B, because it has the highest MAC address
D) Switch C, because it is the most centrally located switch
E) Switch A, because it is the most centrally located switch
F) Switch A, because it has the lowest MAC address

5. CORRECT TEXT
A corporation wants to add security to its network. The requirements are:
-Host B should be able to use a web browser (HTTP) to access the Finance Web Server.
-Other types of access from host B to the Finance Web Server should be blocked.
-All access from hosts m the Core or local LAN to the finance Web Server should be blocked.
-AM hosts in the Core and on local LAN should be able to access the Public Web Server. You have been tasked to create and apply a numbered access list to n single outbound interface can contain no more than three statements that meets these requirements. Access to the router CLI can be gained by clicking on the appropriate host. A corporation wants to add security to its network. The requirements are:
-Host B should be able to use a web browser (HTTP) to access the Finance Web Server.
-Other types of access from host B to the Finance Web Server should be blocked.
-
All access from hosts in the Core or local LAN to the Finance Web Server should be blocked.
-
All hosts in the Core and on local LAN should be able to access the Public Web Server.
You have been tasked to create and apply a numbered access list to n single outbound interface.
This access list can contain no more than three statements that meets these requirements.
Access to the router CLI can be gained by clicking on the appropriate host.
All passwords have been temporarily set to "cisco"
The Core connection uses an IP address of 198.18.222.65
The computers in the Hosts LAN have been assigned addresses of 192.168.86 1-
192.168.86.254.
-host A 192.168.86.1 -host B 192.168.86.2 -host C 192.168.86.3 -host D 192.168.86.4
The Finance Web Server has been assigned an address of 172.22.63.17
The Public Web Server in the Server LAN has been assigned an address of 172.22.63.18

Solutions: