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1 | |
Identify the class of the following IP address: 4.5.6.7. |
| | A) | class A |
| | B) | class B |
| | C) | class C |
| | D) | none of the above |
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2 | |
Identify the class of the following IP address: 229.1.2.3. |
| | A) | class A |
| | B) | class B |
| | C) | class D |
| | D) | none of the above |
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3 | |
Identify the class of the following IP address: 191.1.2.3. |
| | A) | class A |
| | B) | class B |
| | C) | class C |
| | D) | none of the above |
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4 | |
Which of the following is true of the IP address 231.1.2.3? |
| | A) | The netid is 231. |
| | B) | The class is D. |
| | C) | The hostid is 1.2.3. |
| | D) | none of the above |
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5 | |
Which of the following is true of the IP address 192.0.0.10? |
| | A) | The netid is 192. |
| | B) | The hostid is 0.10. |
| | C) | The network address is 192.0.0.0. |
| | D) | none of the above |
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6 | |
Using the direct broadcast address, a _______ sends a packet to _______ on the network. |
| | A) | host; all other hosts |
| | B) | router; all other hosts |
| | C) | host; a specific host |
| | D) | none of the above |
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7 | |
Using the limited broadcast address, a _______ sends a packet to _______ on the network. |
| | A) | host; all other hosts |
| | B) | router; all other hosts |
| | C) | host; a specific host |
| | D) | none of the above |
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8 | |
The loopback address is used to send a packet from the _______ to _______. |
| | A) | host; all other hosts |
| | B) | router; all other hosts |
| | C) | host; a specific host |
| | D) | none of the above |
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9 | |
A host can get its IP address from its server by using _______ as the source address and _______ as the destination address. |
| | A) | 255.255.255.255; 0.0.0.0 |
| | B) | 127.0.0.0; 255.255.255.255 |
| | C) | 0.0.0.0; 255.255.255.255 |
| | D) | none of the above |
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10 | |
A host with an IP address of 142.5.0.1 needs to test internal software. What is the destination address in the packet? |
| | A) | 131.0.0.0 |
| | B) | 127.1.1.1 |
| | C) | 129.1.127.127 |
| | D) | none of the above |
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11 | |
What is the result of ANDing 255 and 15? |
| | A) | 255 |
| | B) | 15 |
| | C) | 0 |
| | D) | none of the above |
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12 | |
What is the result of ANDing 0 and 15? |
| | A) | 255 |
| | B) | 15 |
| | C) | 0 |
| | D) | none of the above |
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13 | |
What is the result of ANDing 254 and 15? |
| | A) | 254 |
| | B) | 14 |
| | C) | 0 |
| | D) | none of the above |
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14 | |
What is the result of ANDing 192 and 65? |
| | A) | 192 |
| | B) | 65 |
| | C) | 64 |
| | D) | none of the above |
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15 | |
A subnet mask in class A has 14 1s. How many subnets does it define? |
| | A) | 32 |
| | B) | 8 |
| | C) | 64 |
| | D) | none of the above |
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16 | |
A subnet mask in class B has 19 1s. How many subnets does it define? |
| | A) | 8 |
| | B) | 32 |
| | C) | 64 |
| | D) | none of the above |
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17 | |
A subnet mask in class C has 25 1s. How many subnets does it define? |
| | A) | 2 |
| | B) | 8 |
| | C) | 16 |
| | D) | none of the above |
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18 | |
Which one is not a contiguous mask? |
| | A) | 255.255.255.254 |
| | B) | 255.255.224.0 |
| | C) | 255.148.0.0 |
| | D) | all are |
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19 | |
Given the IP address 201.14.78.65 and the subnet mask 255.255.255.224, what is the subnet address? |
| | A) | 201.14.78.32 |
| | B) | 201.14.78.65 |
| | C) | 201.14.78.64 |
| | D) | none of the above |
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20 | |
Given the IP address 180.25.21.172 and the subnet mask 255.255.192.0, what is the subnet address? |
| | A) | 180.25.21.0 |
| | B) | 180.25.0.0 |
| | C) | 180.25.8.0 |
| | D) | none of the above |
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21 | |
Given the IP address 18.250.31.14 and the subnet mask 255.240.0.0, what is the subnet address? |
| | A) | 18.0.0.14 |
| | B) | 18.31.0.14 |
| | C) | 18.240.0.0 |
| | D) | none of the above |
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22 | |
The subnet mask for a class C network is 255.255.255.192. How many subnetworks are available? |
| | A) | 2 |
| | B) | 4 |
| | C) | 8 |
| | D) | none of the above |
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23 | |
The subnet mask for a class B network is 255.255.224.0. How many subnetworks are available? |
| | A) | 2 |
| | B) | 4 |
| | C) | 8 |
| | D) | none of the above |
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24 | |
The subnet mask for a class C network is 255.255.255.248. How many subnetworks are available? |
| | A) | 4 |
| | B) | 8 |
| | C) | 16 |
| | D) | none of the above |
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25 | |
The number of addresses in a class C block is _______. |
| | A) | 65,534 |
| | B) | 16,777,216 |
| | C) | 256 |
| | D) | none of the above |
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26 | |
The number of addresses in a class B block is _______. |
| | A) | 65,534 |
| | B) | 16,777,216 |
| | C) | 256 |
| | D) | none of the above |
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27 | |
The number of addresses in a class A block is _______. |
| | A) | 65,534 |
| | B) | 16,777,216 |
| | C) | 256 |
| | D) | none of the above |
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28 | |
An organization has been granted a class A address. If the organization has 256 subnets, how many addresses are available in each subnet (including special addresses)? |
| | A) | 65,534 |
| | B) | 16,777,216 |
| | C) | 256 |
| | D) | none of the above |
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29 | |
An organization has been granted a class B address. If the organization has 64 subnets, how many addresses are available in each subnet (including special addresses)? |
| | A) | 65,534 |
| | B) | 1024 |
| | C) | 256 |
| | D) | none of the above |
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30 | |
An organization has been granted a class C address. If the organization has 4 subnets, how many addresses are available in each subnet (including special addresses)? |
| | A) | 4 |
| | B) | 1024 |
| | C) | 256 |
| | D) | none of the above |
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2006 McGraw-Hill Higher Education