Bài tập địa chỉ IP
Trang 1BÀI TẬP LUYỆN TẬP PHẦN IP ADDRESS
1 Which of the following is the result of a Boolean AND between IP address 150.150.4.100 and mask 255.255.192.0?
a 1001 0110 1001 0110 0000 0100 0110 0100
b 1001 0110 1001 0110 0000 0000 0000 0000
c 1001 0110 1001 0110 0000 0100 0000 0000
d 1001 0110 0000 0000 0000 0000 0000 0000
2 If mask 255.255.255.128 were used with a Class B network, how many subnets could exist, with how many hosts per subnet, respectively?
a a 256 and 256
b a 254 and 254
c a 62 and 1022
d a 1022 and 62
e a 510 and 126
f a 126 and 510
3 If mask 255.255.255.240 were used with a Class C network, how many subnets could exist, with how many hosts per subnet, respectively?
a 16 and 16
b 14 and 14
c 12 and 12
d 8 and 32
e 32 and 8
f 6 and 30
g 30 and 6
4 Which of the following IP addresses are not in the same subnet as 190.4.80.80, mask
255.255.255.0?
a 190 4 80.1
b 190.4.80.50
c 190.4.80.100
Trang 2e 190.4.90.1
f 10.1.1.1
5 Which of the following IP addresses is not in the same subnet as 190.4.80.80, mask
255.255.240.0?
a 190.4.80.1
b 190.4.80.50
c 190.4.80.100
d 190.4.80.200
e 190.4.90.1
f 10.1.1.1
6 Which of the following IP addresses are not in the same subnet as 190.4.80.80, mask
255.255.255.128 ?
a 190.4.80.1
b 190.4.80.50
c 190.4.80.100
d 190.4.80.200
e 190.4.90.1
f 10.1.1.1
7 Which of the following subnet masks lets a Class B network allow subnets to have up to 150 hosts and up to 164 subnets?
a 255.0.0.0
b 255.255.0.0
c 255.255.255.0
d 255.255.192.0
e 255.255.240.0
f 255.255.252.0
g 255.255.255.192
h 255.255.255.240
8 Which of the following subnet masks let a Class A network allow subnets to have up to 150 hosts and up to 164 subnets?
Trang 3a 255.0.0.0
b 255.255.0.0
c 255.255.255.0
d 255.255.192.0
e 255.255.240.0
f 255.255.252.0
g 255.255.255.192
h 255.255.255.240
9 Which of the following are valid subnet numbers in network 180.1.0.0 when using mask 255.255.248.0?
a 180.1.2.0
b 180.1.4.0
c 180.1.8.0
d 180.1.16.0
e 180.1.32.0
f 180.1.40.0
10 Which of the following are valid subnet numbers in network 180.1.0.0 when using mask 255.255.255.0?
a 180.1.2.0
b 180.1.4.0
c 180.1.8.0
d 180.1.16.0
e 180.1.32.0
f 180.1.40.0