Cisco CCNA Practice Test

Question 1

Which of the following statements concerning TCP and UDP are correct?

Accepted Answer

TCP is a secure protocol UDP is not secure.

Answer

UDP has guaranteed transmission

Answer

TCP has 8 bits header.

Question 2

Which of the wireless protocols is the most reliable?

Accepted Answer

WPA3

Answer

WPA2

Answer

WEP

Answer

WPA

Answer

None of them

Question 3

What are the two main types of site-to-site VPNs?

Accepted Answer

Extranet Based VPN

Answer

Included Based VPN

Answer

Excluded Based VPN

Answer

Internet Based VPN

Question 4

Which of the protocols listed below is a routed protocol?

Accepted Answer

IP

Answer

STP

Answer

OSPF

Answer

VTP

Answer

RIP

Question 5

DSCP bits are____ bits.

Accepted Answer

6

Answer

3

Answer

2

Answer

4

Answer

5

Question 6

What command is used to turn on the Cisco router interface?

Accepted Answer

no shutdown

Answer

shutdown

Answer

run

Answer

activate

Question 7

During a Traffic Exceed, QoS.... is the mechanism used. Exceed Traffic is buffered and transmitted again after a brief delay.

Accepted Answer

Traffic Shaping

Answer

Traffic Determining

Answer

Traffic Monitoring

Answer

Traffic Selecting

Question 8

True/False: On Ethernet technology, CSMA/CD mechanisms prevent transmission at the same time.

Accepted Answer

B) True

Answer

A) False

Question 9

What are the REST's primary characteristics?

Accepted Answer

All of them

Answer

Lightweight

Answer

Flexible

Answer

Platform-agnostic

Answer

Scalable

Question 10

Instead of SNMP, SDN uses ____ as a network configuration management protocol.

Accepted Answer

Netconf

Answer

Rest

Answer

Open Flow

Answer

SMTP