Module 4 Quiz Flashcards

1
Q

A company has provided you with the following network diagram:

PC in A

They have applied VLSM to the network and provided the following network addresses for each subnet:

Network Network address
A 199.60.126.32 /27
B 199.60.126.64 /26
C 199.60.126.128 /28
D 199.60.126.144 /30

A

a.199.60.126.68

b.
199.60.126.36

c.199.60.126.145

d.199.60.126.132

The PC is in network A (199.60.126.32 /27):

Network address Lowest host Highest host Broadcast address
199.60.126.32 199.60.126.33 199.60.126.62 199.60.126.63

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2
Q

Which of the following are considered private addresses?

Marks will be deducted if you choose an incorrect answer(s).

Select one or more:

a. 172.50.70.2

b. 210.11.14.5

c. 192.168.20.4

d. 10.9.9.1

e. 172.18.50.2

f. 34.12.54.10

A

a. 172.50.70.2

b. 210.11.14.5

c. 192.168.20.4

d. 10.9.9.1

e. 172.18.50.2

f. 34.12.54.10

Since IPv4 address space is very limited, it was decided to employ various means by which to conserve the legally usable IPv4 address space. One such means was the creation of RFC 1918 addresses, also known as private addresses. The range of these addresses are listed in the following table:

Class
Start of range
End of range
A
10.0.0.0
10.255.255.255
B
172.16.0.0
172.31.255.255
C
192.168.0.0
192.168.255.255

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3
Q

Complete the following Boolean AND:

Byte 1 1 1 0 0 1 0 1 0
Byte 2 1 0 0 1 1 1 0 1
Result 1 0 0 0 1 0 0 0

A

1 0 0 0 1 0 0 0

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4
Q

Which of the following is not a part of an IPv6 address?

A

Select one:

a.Subnet ID

b.Host postfix

c.Site prefix

d.Interface ID

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5
Q

Which of the following is made possible by CIDR? Marks are subtracted for incorrect answers.

A

Select one or more:

a. Variable length subnet masking

b. Switching

c. Routing

d. Route summarisation

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6
Q

Given the network address of 200.195.234.0 /26, which of the following are valid host addresses? Marks are deducted for incorrect selections.

A

a. 200.195.234.70

b. 200.195.234.33

c. 200.195.234.63

d. 200.195.234.6

e. 200.195.234.65

f. 200.195.234.0

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7
Q

What class is the following IPv4 address?

202.234.155.122

A

a.
202.234.155.122 is in class A

b.
202.234.155.122 is in class B

c.
202.234.155.122 is in class C

d.
202.234.155.122 is in class D

e.
202.234.155.122 is in class E

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8
Q

Without using a calculator, what is the correct decimal equivalent of the following binary value?

101001

A

a.
41

b.
34

c.
45

d.
42

e.
39

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9
Q

Decimal numbers are base-10 , binary numbers are considered to be base-2

A

Decimal numbers are base-[10], binary numbers are considered to be base-[2].

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10
Q

____ is a command-line utility used to test basic connectivity and ____ tests connectivity to every step along the way from the source to the destination.

A

ping is a command-line utility used to test basic connectivity and traceroute tests connectivity to every step along the way from the source to the destination.

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11
Q

What class is the following IPv4 address?

165.5.15.156

A

a.165.5.15.156 is in class A

b.165.5.15.156 is in class B

c.165.5.15.156 is in class C

d.165.5.15.156 is in class D

e.165.5.15.156 is in class E

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12
Q

Without using a calculator, what is the correct binary equivalent of the following decimal value?

142

A

a.10010010

b.10001111

c.10000111

d.10001110

e.10001100

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13
Q

A company has provided you with the following network diagram:

PC in A

They have applied VLSM to the network and provided the following network addresses for each subnet:

Network Network address
A 208.246.115.96 /27
B 208.246.115.128 /26
C 208.246.115.192 /28
D 208.246.115.208 /30

Which of the following is a valid address for the PC?

A

a.208.246.115.100

b.208.246.115.132

c.208.246.115.209

d.208.246.115.196

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14
Q

Given the network address of 214.214.7.64 /26, which of the following are valid host addresses? Marks are deducted for incorrect selections.

Select one or more:

A

a. 214.214.7.129

b. 214.214.7.64

c. 214.214.7.134

d. 214.214.7.127

e.214.214.7.114

f. 214.214.7.70

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15
Q

Given the network address of 220.94.41.224 /27, which of the following are valid host addresses? Marks are deducted for incorrect selections.

Select one or more:

A

a. 220.94.41.231

b. 220.94.41.255

c. 220.94.41.257

d. 220.94.41.224

e. 220.94.41.263

f. 220.94.41.243

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16
Q

A company has provided you with the following network diagram:

PC in A

They have applied VLSM to the network and provided the following network addresses for each subnet:

Network Network address
A 199.85.51.32 /27
B 199.85.51.64 /26
C 199.85.51.128 /28
D 199.85.51.144 /30

Which of the following is a valid address for the PC?

A

a.
199.85.51.145

b.
199.85.51.134

c.
199.85.51.70

d.
199.85.51.38

17
Q

Given the network address of 208.241.167.128 /26, which of the following are valid host addresses? Marks are deducted for incorrect selections.

Select one or more:

A

a. 208.241.167.201

b. 208.241.167.179

c. 208.241.167.191

d. 208.241.167.128

e. 208.241.167.137

f. 208.241.167.193

18
Q

Which of the following is made possible by CIDR? Marks are subtracted for incorrect answers.
Select one or more:

A

a. Switching

b. Routing

c. Route summarisation

d. Variable length subnet masking

19
Q

What class is the following IPv4 address?

211.176.225.128

a.
211.176.225.128 is in class A

b.
211.176.225.128 is in class B

c.
211.176.225.128 is in class C

d.
211.176.225.128 is in class D

e.
211.176.225.128 is in class E

A