SkillTestPro | CCNA Practice Test 12

Cisco CCNA Practice Test 12

CCNA Practice Test

1 / 10

What does a router use to determine the best path to a destination network?

MAC address table

ARP cache

VLAN database

Routing table

Interface status

2 / 10

Which Cisco feature restricts the number of MAC addresses allowed on a switch port?

VLAN pruning

Storm control

DHCP snooping

Port security

802.1X authentication

3 / 10

What is the maximum number of usable IP addresses in a /29 subnet?

4 / 10

Which QoS mechanism prioritizes voice traffic over other data types?

Policing

Shaping

Congestion Avoidance

Classification and Marking

Traffic Conditioning

5 / 10

What does the show mac address-table command display on a Cisco switch?

IP addresses of connected devices

VLAN configurations

Running configuration of the switch

MAC addresses learned on switch ports

Status of trunk links

6 / 10

Which type of NAT uses a pool of public IP addresses to map multiple private IPs?

Static NAT

PAT

Overlapping NAT

Source NAT

Dynamic NAT

7 / 10

What is the purpose of the ip default-gateway command on a Layer 2 switch?

To set the switch’s management IP address

To configure a static route for all VLANs

To define a default route for the switch’s management traffic

To assign an IP address to a VLAN interface

To enable routing between VLANs

8 / 10

Which Layer 2 protocol is used to discover the physical address of a device?

ARP

DHCP

DNS

ICMP

SNMP

9 / 10

Which command enables a Cisco switch port to carry traffic for multiple VLANs?

switchport mode access

switchport access vlan 10

switchport voice vlan 20

switchport mode trunk

spanning-tree portfast

10 / 10

What is the default administrative distance of OSPF routes on a Cisco router?

100

110

120

150

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