Multiple Choice
Identify the
letter of the choice that best completes the statement or answers the question.
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1.
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How
many octets in an IP address?
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2.
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How
many bits in an IP address?
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3.
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What
is the default subnet mask in a class A address? a. | 255.0.0.0 | c. | 255.255.0.0 | b. | 255.255.255.0 | d. | 0.0.0.255 | | | | |
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4.
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What
is the bit pattern in the first octet of a class A address?
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5.
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What
is the first octet bit pattern in a class B address?
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6.
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What
is the first octet bit pattern in a class C address?
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7.
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What
is the default subnet mask for a class C address? a. | 255.0.0.0 | c. | 255.255.255.0 | b. | 255.255.0.0 | d. | 0.255.255.255 | | | | |
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8.
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What
is the default subnet mask in a class B address? a. | 255.255.255.0 | c. | 255.0.0.0 | b. | 255.255.0.0 | d. | 0.0.255.255 | | | | |
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9.
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What
is the subnet mask used for? a. | Find the host address | c. | Find the MAC address | b. | Find the network
address | d. | Update the ARP
table | | | | |
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10.
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Which
of the following bit patterns equal 255 in binary? a. | 0 0 0 0 0 0 0
0 | c. | 1 1 1 1 1 1 1 1 | b. | 1 0 0 1 1 1 1
1 | d. | 1 1 1 1 0 0 0 0 | | | | |
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11.
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What
does the binary number 1 1 1 1 0 0 0 0 equal in decmal?
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12.
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What
does 00011001 eual in decimal?
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13.
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What
is the first octet decimal range for a class A address? a. | 0-129 | c. | 0-255 | b. | 0-128 | d. | 0-126 | | | | |
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14.
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What
is the first octet decimal range for a class B address? a. | 0-128 | c. | 128-191 | b. | 128-190 | d. | 127-191 | | | | |
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15.
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What
is the first octet decimal range for a class C address? a. | 192-223 | c. | 128-192 | b. | 192-224 | d. | 190-224 | | | | |
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16.
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You
have a class C address and you borrow 6 bits for subnetting. What will the new subnet mask
be? a. | 255.255.255.240 | c. | You can not
borrow 6 bits in a class C address. | b. | 255.255.255.248 | d. | 255.255.255.252 | | | | |
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17.
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What
are the total number of subnets that can be created by borrowing 4 bits in a class C
address?
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18.
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You
have a network address of 199.30.100.0 and you borrow 4 bits for
subnetting.
What is the subnetwork address of the first usable
subnet? a. | 199.30.100.0 | c. | 199.30.100.32 | b. | 199.30.100.16 | d. | 199.30.100.15 | | | | |
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19.
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You
have a network address of 199.30.100.0 and you borrow 4 bits for
subnetting.
What is the subnetwork broadcast address of the 6th
subnet? a. | 199.30.100.36 | c. | 199.30.100.31 | b. | 199.30.100.255 | d. | 199.30.100.95 | | | | |
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20.
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You
have a class C address. You need to create 6 subnets with at least 20 hosts per subnet. How many bits
do you have to borrow?
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21.
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You
have a class C address. If you borrow 2 bits for subnetting, how many usable hosts will you
have on each subnet?
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22.
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You
have a network address of 200.7.7.0 and you borrow 6 bits for subnetting. How many usable
subnets will this produce?
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23.
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You
have a network address of 200.7.7.0 and you borrow 6 bits for subnetting. How many usable
hosts will this produce per subnet?
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24.
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What
is the total number of bits that you can borrow from a class B address for
subnetting?
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25.
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What
class address is 190.18.22.41
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