Font size
WorksheetsIp Add and Subnetting
Total questions: 20
Worksheet time: 12mins
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?
(a)
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
The subnetwork prefix of a host with an IP address of 172.16.66.0/21 is ...
172.16.36.0
172.16.48.0
172.16.64.0
172.16.0.0
What subnet mask should you use on point-to-point WAN links in order to reduce the waste of IP addresses?
/27
/28
/29
/30
/31
If a host on a network has the address 172.16.45.14/30, the subnetwork this host belongs to is .....
172.16.45.0
172.16.45.4
172.16.45.8
172.16.45.12
Which two statements describe the IP address 10.16.3.65/23?
(Choose two)
The subnet address is 10.16.3.0 255.255.254.0.
The lowest host address in the subnet is 10.16.2.1 255.255.254.0
The last valid host address in the subnet is 10.16.2.254 255.255.254.0
The broadcast address of the subnet is 10.16.3.255 255.255.254.0
The network is not subnetted.
The network address of 172.16.0.0/19 provides ......... subnets and ...... hosts?
7 subnets, 30 hosts each
7 subnets, 2,046 hosts each
7 subnets, 8,190 hosts each
8 subnets, 30 hosts each
8 subnets, 8,190 hosts each
The subnetwork address for a host with the IP address 200.10.5.68/28 is
200.10.5.56
200.10.5.32
200.10.5.64
200.10.5.0
The maximum number of IP addresses that can be assigned to hosts on a local subnet that uses the 255.255.255.224 subnet mask is
(a)
.......... is the decimal and ............ is the hexadecimal equivalents of the binary number: 10110111
69 and 0x2102
183 and B7
173 and A6
83 and 0xC5
Which of the following is the valid host range for the subnet on which the IP address 192.168.168.188
255.255.255.192 resides?
192.168.168.129–190
192.168.168.129–191
192.168.168.128–190
192.168.168.128–192
An IPv4 address is (a) bits long
