CCNA Service Provider Practice Test Results

Question 1
62% answer correctly
Which of the following about SSH is true?
It uses TCP port number 22.
It is a TCP/IP transport layer protocol.
It uses UDP port 23.
It is an OSI network layer protocol.
It securely encrypts Telnet.
Passwords are sent in clear text.
Question 2
42% answer correctly
On Cisco IOS XR, for which purpose is the turboboot procedure used?
To boot the router into ROM Monitor mode
To install and boot up a SMU
To perform an ISSU
Which of the following about 10/40/100 GigabitEthernet interface configuration on Cisco IOS XR is true?
To speed up the time it takes to boot up the IOS XR router
The configuration supports only full-duplex operation.
To install the IOS XR software from scratch using the ROM Monitor mode
The interface has no flow control configuration.
To install and boot up a PIE
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.
Question 3
42% answer correctly
Given the CIDR address range of 200.165.160.0 to 200.165.191.255, what is the CIDR block?
200.165.160.0/17
200.165.160.0/21
200.165.160.0/18
200.165.160.0/19
200.165.160.0/20