CCNA Service Provider Practice Test Results

Question 1
42% answer correctly
On Cisco IOS XR, for which purpose is the turboboot procedure used?
To perform an ISSU
To install the IOS XR software from scratch using the ROM Monitor mode
The configuration supports only full-duplex operation.
To install and boot up a SMU
To install and boot up a PIE
To speed up the time it takes to boot up the IOS XR router
To boot the router into ROM Monitor mode
Use the negotiation auto command in interface configuration mode to enable link auto-negotiation to ensure that devices that share a link segment are automatically configured with the highest performance.
Which of the following about 10/40/100 GigabitEthernet interface configuration on Cisco IOS XR is true?
The interface has no flow control configuration.
The range for MTU values is 64 bytes to 1518 bytes on the interface.
Question 2
39% answer correctly
Which statement about 10/40/100 GigabitEthernet interface configuration on Cisco IOS XR is true?
The interface has no flow control configuration.
Use the negotiation auto command in interface configuration mode to enable link auto-negotiation to ensure that devices that share a link segment are automatically configured with the highest performance.
The range for MTU values is 64 bytes to 1518 bytes on the interface.
The configuration supports only full-duplex operation.
Question 3
62% answer correctly
Which of the following about SSH is true?
It uses UDP port 23.
It uses TCP port number 22.
It securely encrypts Telnet.
Passwords are sent in clear text.
It is a TCP/IP transport layer protocol.
It is an OSI network layer protocol.