SkillTestPro | CCNA Practice Test 15

Cisco CCNA Practice Test 15

CCNA Practice Test

1 / 10

What does the ip helper-address command configure on a router interface?

A static IP address for the interface

A default gateway for the subnet

An IP route to a remote network

A secondary IP address

A DHCP relay agent to forward DHCP requests

2 / 10

Which feature allows a switch to limit the rate of broadcast traffic on a port?

Port security

VLAN pruning

Rate limiting

QoS marking

Storm control

3 / 10

What is the broadcast address for the network 192.168.10.0/24?

192.168.10.1

192.168.10.254

192.168.10.255

192.168.11.0

192.168.10.0

4 / 10

Which command enables RIP version 2 on a Cisco router?

router rip

version 2

rip enable v2

router rip v2

ip rip version 2

5 / 10

What is the default priority value for a switch in Spanning Tree Protocol (STP)?

4096

16384

32768

65535

6 / 10

Which wireless encryption method is considered obsolete and insecure?

WEP

WPA

WPA2

WPA3

AES

7 / 10

What does a router do when it receives a packet with a Time-to-Live (TTL) value of 1?

Forwards the packet to the next hop

Increments the TTL and forwards it

Drops the packet and sends an ICMP Time Exceeded message

Sends the packet back to the source

Stores the packet in its buffer

8 / 10

Which type of cable is required to connect two switches using their Ethernet ports?

Straight-through

Crossover

Console

Rollover

Fiber optic

9 / 10

What is the purpose of the Cisco Discovery Protocol (CDP)?

To assign IP addresses to devices

To encrypt traffic between switches

To manage VLAN databases

To prevent broadcast storms

To discover neighboring Cisco devices and their details

10 / 10

Which command displays the current configuration actively running on a Cisco device?

show startup-config

show ip route

show running-config

show version

show config

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