@@QUES 030101 SXY Q,141,353,308,302
Why do you think subnets are used in network addressing?
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Choose an option.
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To optimize the routing process
To accommodate more hosts on a network
To utilize addressing space more efficiently
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3
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That's right.
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That's not it. The correct option is now highlighted.
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The correct option is now highlighted.

@@QUES 030102 DTF Q,106,374,375,313
Try to decide which option goes in which blank.

Essentially, subnetting involves reassigning part of the  _  component of an IP address to act as an additional  _  address.
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Choose an option to fill the first blank.
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Choose an option to fill the second blank.
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%010network
%010node
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2
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That's right.
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In fact, it's the other way around.
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You've filled the second blank correctly, but not the first.
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You've filled the first blank correctly, but not the second.
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The full statement is now shown.

@@QUES 030201 XYF Q,297,447,323,349
See if you can choose the correct option to fill the blank.

These default masks have a  _  in every position that corresponds to the default network address component of the appropriate IP address class.

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Choose an option to fill the blank.
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0
1
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2
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That's right.
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That's not it. The correct option is now highlighted.
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The full statement is now shown.

@@QUES 030202 DTF Q,246,445,304,337
Try to decide which option goes in which blank.

Similarly, the default mask for a class B address is  _  decimal, and the default mask for a class C network is  _  decimal.
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Choose an option to fill the first blank.
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Choose an option to fill the second blank.
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255.255.0.0
255.255.255.0
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1
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That's right.
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In fact it's the other way around.
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You've filled the first blank correctly, but not the second.
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You've filled the second blank correctly, but not the first.
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The full statement is now shown.

@@QUES 030203 DTF Q,289,370,288,311
Try to decide which option goes in which blank.

Specifically, you will need to alter some of the  _ s in the mask to  _ s.
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Choose an option to fill the first blank.
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Choose an option to fill the second blank.
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0
1
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1
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That's right.
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In fact it's the other way around.
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You've filled the first blank correctly, but not the second.
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You've filled the second blank correctly, but not the first.
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The full statement is now shown.

@@QUES 030204 XYF Q,213,414,288,381
See if you can choose the correct option to fill in the blank.

To do this, Argo will need to modify the default class B subnet mask which is  _  decimal.

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Choose an option to fill the blank.
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172.16.0.0
172.16.255.0
255.255.0.0
255.255.255.0
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3
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That's right.
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That's not it. The correct option is now highlighted.
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The full statement is now shown.

@@QUES 030205 XYF Q,262,458,326,310
See if you can choose the correct option to fill in the blank.

Argo's subnet mask is therefore set to  _  decimal.
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Choose an option to fill the blank.
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172.16.2.0
172.16.255.0
255.255.0.0
255.255.255.0
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4
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That's right.
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That's not it. The correct option is now highlighted.
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The full statement is now shown.

@@QUES 030206 DTF Q,136,437,328,395
Try to decide which option goes in which blank.

From the point of view of external routers, Argo's network appears to be a single class  _  network.

However, Argo's own routers perceive the subnets to be effectively individual class  _  networks.
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Choose an option to fill the first blank.
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Choose an option to fill the second blank.
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B
C
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1
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That's right.
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In fact it's the other way around.
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You've filled the first blank correctly, but not the second.
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You've filled the second blank correctly, but not the first.
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The full statements are now shown.

@@QUES 030207 Y/N Q,157,392,273,290
Would you expect the subnet mask 11111110 to be useful on the last octet of a class C address?
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2
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That's right.
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In fact, it isn't.
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The answer is No.

@@QUES 030208 Y/N Q,140,379,305,288
Would you expect that using only one bit of the last octet of a class C address for a subnet mask would be useful?
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2
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That's right.
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In fact, the answer is No.
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The answer is No.

@@QUES 030209 SXY Q,144,309,335,263
See if you can identify the subnet broadcast address for subnet 192.168.5.16.

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Choose an option.
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192.168.5.13
192.168.5.17
192.168.5.23
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3
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That's right.
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That's not it. The correct option is now highlighted.
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The correct option is now highlighted.

@@QUES 030210 SXY Q,152,310,305,283
See if you can identify the usable node addresses in the next subnet after 192.168.5.16.

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Choose an option.
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192.168.5.24 to 31
192.168.5.25 to 30
192.168.5.25 to 31
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2
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That's right.
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That's not it. The correct option is now highlighted.
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The correct option is now highlighted.

@@QUES 030301 XYF Q,138,394,317,316
See if you can choose the right option to fill the blank.

If it has a class  _  address then the subnet address occupies the whole of the second octet and three bits in the third.

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Choose an option to fill the blank.
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A
B
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1
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That's right.
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That's not it. The correct option is now highlighted.
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The full statement is now shown.

@@QUES 030302 SXY Q,2,314,285,270
How many bits in the subnet address field would give you 20 subnets?

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Choose an option.
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1
3
5
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3
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That's right.
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That's not it. The correct option is now highlighted.
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The correct option is now highlighted.

@@QUES 030303 T/F Q,31,367,261,323
Do you think the following statement is true or false?

Acceptable values for subnets depend on the number of bits set aside for the subnet address.
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1
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That's right.
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In fact, the statement is true.
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The statement is true.

@@QUES 030304 SXY Q,49,389,257,301
How many bits do you think are used for the host address?
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Choose an option.
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1
2
3
4
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3
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That's right.
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That's not it. The correct option is now highlighted.
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The correct option is now highlighted.

@@QUES 030305 SXY Q,44,340,250,295
How many hosts per subnet do you think three bits will yield?
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Choose an option.
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2
6
30
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2
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That's right.
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That's not it. The correct option is now highlighted.
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The correct option is now highlighted.

@@QUES 030306 Y/N Q,177,334,241,285
Do you think you can allocate the same host address to two hosts on the same subnet.
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2
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You're right.
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In fact, you can't.
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The answer is No.

@@QUES 030307 Y/N Q,153,345,284,289
Do you think that this means subnet addresses should be assigned in descending numerical order?
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2
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Correct.
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In fact, the answer is No.
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The answer is No.

@@QUES 030101t MXY Q,0,0,350,371
Identify the true statement(s).
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Choose one or more item(s).
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Subnetting involves reassigning part of the node component of an IP address to act as an additional network address
The NIC allocates subnet masks
Subnets generally increase the amount of traffic on a network
If your network is not connected to the Internet, you are free to assign each subnet a different network address
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1,4
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28
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Correct.
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7 per correct decision
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Partly right. The correct options are now highlighted.
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You have not made any correct choices. The correct options are now highlighted.

@@QUES 030102t XYF Q,0,0,263,294
Subnets on a network have  _  network addresses.
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Choose an option to fill the blank.
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%010different
%010the same
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2
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10
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Correct.
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Incorrect. The correct option is now highlighted.
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The full statement is now shown.

@@QUES 030103t SXY Q,0,0,269,291
Which part of the IP address is used to assign subnet addresses?
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Choose an option.
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The node part
The network part
The subnet mask
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1
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15
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Correct.
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Incorrect. The correct option is now highlighted.

@@QUES 030201t MXY Q,0,0,403,332
Identify the true statement(s) about subnet masks.
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Choose one or more items.
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A subnet mask is a 32-bit number
Any bit that is part of the subnet address is assigned a value of 1 in the subnet mask
Class A, B, and C addresses all have the same default subnet mask
Default subnet masks consist entirely of 0s
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1, 2
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28
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Correct.
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7 per correct decision
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Partly right. The correct options are now highlighted.
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You have not made any correct choices. The correct options are now highlighted.

@@QUES 030202t MXY Q,0,0,297,312
Which of the following values may be a subnet mask for a class C network?
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Choose one or more items.
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255.255.243.0
255.0.0.0
255.255.243.196
255.255.255.128
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4
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28
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Correct.
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7 per correct decision
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Partly right. The only correct option is now highlighted.
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You have not made any correct choices. The only correct option is now highlighted.

@@QUES 030203t MXY Q,0,0,364,308
Which of the following represent(s) the default mask for a class B network?
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Choose one or more item(s).
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11111111.11111111.00000000.00000000
0.0.0.0
1.1.0.0
255.255.0.0
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1,4
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28
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Correct.
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7 per correct decision
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Partly right. The correct options are now highlighted.
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You have not made any correct choices. The correct options are now highlighted.

@@QUES 030204t SXY Q,0,0,274,311
Which class of network address cannot be subnetted using a whole octet for the subnet address?
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Choose an option from the list.
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A
B
C
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3
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15
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Correct.
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Incorrect. The correct option is now highlighted.

@@QUES 030301t SXY Q,0,0,320,350
How do you derive the number of possible subnets for a network?
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Choose an option.
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From the number of bits allocated to the subnet address
From the number of unmasked bits (0s) in the subnet mask
From the number of masked bits (1s) in the default subnet mask for that class of network
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1
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15
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Correct.
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Incorrect. The correct option is now highlighted.

@@QUES 030302t SXY Q,0,0,319,299
Suppose you have a class B network how many bits would you need to allocate to the subnet address to yield 62 subnets?
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Choose an option.
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10
6
11
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2
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15
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Correct.
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Incorrect. The correct option is now highlighted.

@@QUES 030303t DTF Q,0,0,317,276
A class B network with  _  subnets can support  _  hosts per subnet.
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Choose an option to fill the first blank.
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Choose an option to fill the second blank.
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1022
62
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2
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Correct.
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10
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Incorrect. It's the other way around.
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0
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Incorrect.
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0
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Incorrect.
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0
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The full statement is now shown.

@@QUES 030304t MXY Q,0,0,288,319
Which of the following subnet masks could you use for a class C network?
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Choose each appropriate item.
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255.255.192.0
255.255.255.192
255.255.255.255
255.255.255.252
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2,4
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28
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Correct.
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7 per correct decision
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Partly right. The correct options are now highlighted.
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You have not made any correct choices. The correct options are now highlighted.

@@QUES 030305t XYF Q,0,0,302,289
The RFC 1219 strategy allows changes to the subnet mask  _  reassigning existing IP addresses.
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Choose an option to fill the blank.
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%010by
%010without
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2
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10
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Correct.
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Incorrect. The correct option is now highlighted.
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The full statement is now shown.

@@QUES 030306t DTF Q,0,0,350,302
The RFC 1219 strategy has the effect of  filling the node address bits from the  _  and the subnet address bits from the  _ .
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Choose an option to fill the first blank.
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Choose an option to fill the second blank.
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%010right
%010left
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1
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Correct.
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10
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Incorrect. It's the other way around.
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0
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Incorrect.
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0
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Incorrect.
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0
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The full statement is now shown.
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