Ip Add and Subnetting

Which of the following is the binary representation of the decimal number 111?

• 01101111

• 01111101

• 11110111

• 11101101

The number of useable networks and hosts for the IP address 192.168.50.0/27 is

• 4 networks / 62 hosts

• 6 networks / 64 hosts

• 32 networks / 8 hosts

RFC 1918 defines the private IP address ranges. Which of the these IP addresses are considered part of these ranges? (Choose three)

• 10.23.45.67

• 126.21.34.56

• 172.16.32.1

• 172.31.234.55

• 192.169.4.5

You are designing a network, which needs to support 55 users. You don't plan to extend the segment beyond the current number of users. Which subnet mask would best meet your needs?

• 255.255.0.0

• 255.255.255.0

• 255.255.255.192

• 255.255.255.160

Which global body manages the supply of IP addresses to prevent duplication among users 

• IETF

• IANA

• RFC

• IEEE

To pass as a network administrator/security analyst, the interviewing panel wants to know what the default subnet mask is for a Class C IP address. What do you tell them?

To test the IP stack on your local host, which IP address would you ping?

• 127.0.0.0

• 1.0.0.127

• 127.0.0.1

• 127.0.0.255

• 255.255.255.255

You have an interface on a router with the IP address of 192.168.192.10/29. What is the broadcast address the hosts will use on this LAN?

• 192.168.192.15

• 192.168.192.31

• 192.168.192.63

• 192.168.192.127

You need to configure a server that is on the subnet 192.168.19.24/29. The router has the first available host address.

Which of the following should you assign to the server?

• 192.168.19.0 255.255.255.0

• 192.168.19.33 255.255.255.240

• 192.168.19.26 255.255.255.248

• 192.168.19.31 255.255.255.248

• 192.168.19.34 255.255.255.240

You have an interface on a router with the IP address of 192.168.192.10/29. Including the router interface, how many hosts can have IP addresses on the LAN attached to the router interface?

• 6

• 8

• 30

• 62

• 126