ccna-1-modul6

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1. Refer to the exhibit. Which network prefix will work with the IP addressing scheme shown in the graphic.

/24
/16
/20
***** /27
/25
/28

 

2. Which IPv4 subnetted addresses represent valid host addresses? (Choose three.)
172.16.4.127 /26
***** 172.16.4.155 /26
***** 172.16.4.193 /26
172.16.4.95 /27
172.16.4.159 /27
***** 172.16.4.207 /27

 

3. Which statements are true regarding IP addressing? (Choose two.)
NAT translates public addresses to private addresses destined for the Internet.
Only one company is allowed to use a specific private network address space.
***** Private addresses are blocked from public Internet by router.
Network 172.32.0.0 is part of the private address space.
***** IP address 127.0.0.1 can be used for a host to direct traffic to itself.

4. Which process do routers use to determine the subnet network address based • upon a given IP address and subnet mask?
binary adding
hexadecimal anding
binary division
binary multiplication
***** binary ANDing

 

5. Refer to the exhibit. Host A is connected to the LAN, but it cannot get access to any resources on the Internet. The configuration of the host is shown in the exhibit. What could be the cause of the problem?
The host subnet mask is incorrect.
The default gateway is a network address.
The default gateway is a broadcast address.
***** The default gateway is on a different subnet from the host.