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Finals in NET2

Total questions: 88

Worksheet time: 1hrs 28mins

Name
Class
Date
1.

Which of the following statements about Fixed Length Subnet Mask (FLSM) is TRUE?

a)

In FLSM, each subnet can have a different subnet mask.

b)

FLSM assigns the same subnet mask to all subnets within a larger network.

c)

FLSM allows subnets to have variable numbers of host addresses.

d)

FLSM is complex to implement compared to VLSM.

2.

What does FLSM stand for?

a)

Flexible Length Subnet Mask

b)

Fixed Length Subnet Mask

c)

Full Length Subnet Mask

d)

Fractional Length Subnet Mask

3.

In FLSM, what is true about subnet masks?

a)

Each subnet has a different subnet mask

b)

All subnets share the same subnet mask

c)

Subnet masks change based on host requirements

d)

Subnet masks are assigned randomly

4.

Which of the following is an advantage of FLSM?

a)

Efficient IP address utilization

b)

Simpler to implement

c)

Allows variable host allocation

d)

Reduces network complexity

5.

What is a disadvantage of FLSM?

a)

Complex to configure

b)

Wastes IP addresses when subnets need different host counts

c)

Requires dynamic routing protocols

d)

Cannot be used in IPv4 networks

6.

In FLSM, what is fixed across all subnets?

a)

A. Number of networks

b)

B. Number of hosts per subnet

c)

C. IP address range

d)

D. Gateway address

7.

What does VLSM stands for?

a)

Variable Length Subnet Mask

b)

Virtual Length Subnet Mask

c)

Very Large Subnet Mask

d)

Variable Logical Subnet Mask

8.

Which of the following is TRUE about FLSM?

a)

Subnets can have different subnet masks

b)

All subnets share the same subnet mask

c)

It is more efficient in IP address utilization than VLSM

d)

It is complex to implement

9.

Which of the following is an advantage of VLSM over FLSM?

a)

A. Simpler to implement

b)

B. Allows subnets to have variable sizes based on host requirements

c)

C. Requires fewer calculations

d)

D. Uses the same subnet mask for all subnets

10.

What is a disadvantage of FLSM compared to VLSM?

a)

Wastes IP addresses when subnets need different host counts

b)

Cannot be used in IPv4 networks

c)

Requires dynamic routing protocols

d)

Increases network complexity unnecessarily

11.

Which subnetting method is more efficient in IP address utilization?

a)

FLSM

b)

VLSM

c)

Both are equally efficient

d)

Neither

12.

Which of the following is a drawback of using Fixed Length Subnet Mask (FLSM)?

a)

Efficient IP address usage in networks with varying host requirements

b)

More flexible compared to VLSM

c)

Leads to inefficient IP address usage and wasted addresses

d)

Ideal for modern networks with diverse subnet size needs

13.

Why does FLSM lead to inefficient IP address usage?

a)

Subnets are always filled to capacity

b)

Subnets are rarely filled to capacity

c)

IP addresses are dynamically allocated

d)

It uses variable-length subnet masks

14.

Which of the following is NOT a drawback of FLSM?

a)

Wasted IP addresses in networks with varying host requirements

b)

Less flexible compared to VLSM

c)

Ideal for modern networks with diverse subnet size needs

d)

Leads to inefficient IP address usage

15.

What makes FLSM less suitable for modern networks?

a)

It supports variable subnet sizes

b)

It is less flexible and cannot handle diverse subnet size needs

c)

It uses dynamic IP allocation

d)

It requires complex routing protocols

16.

Compared to VLSM, FLSM is:

a)

More flexible

b)

Less flexible

c)

Equally flexible

d)

Not used in IPv4 networks

17.

Which of the following is a key benefit of Variable Length Subnet Mask (VLSM)?

a)

Uses the same subnet mask for all subnets

b)

Efficient IP address allocation and minimizes waste

c)

Does not support hierarchical network design

d)

Ideal only for networks with equal-sized subnets

18.

Why is VLSM considered efficient in IP address allocation?

a)

It assigns the same subnet mask to all subnets

b)

It minimizes IP address waste by allowing variable subnet sizes

c)

It uses fixed-length subnet masks

d)

It does not support hierarchical design

19.

Which type of network is VLSM ideal for?

a)

Networks with subnets of equal size

b)

Networks with subnets of varying sizes

c)

Networks that do not require scalability

d)

Networks using only IPv6

20.

How does VLSM support network design?

a)

By limiting subnet flexibility

b)

By supporting hierarchical and scalable network design

c)

By enforcing uniform subnet sizes

d)

By reducing routing efficiency

21.

Which of the following best describes VLSM usage in modern networks?

a)

Rarely used in modern IP network design

b)

Only used in small networks

c)

Widely used in modern IP network design

d)

Used only for IPv4 networks

22.

What is the main advantage of VLSM over FLSM?

a)

Simpler to implement

b)

Allows variable subnet sizes for efficient IP allocation

c)

Requires fewer calculations

d)

Uses the same subnet mask for all subnets

23.

Which of the following is a disadvantage of Variable Length Subnet Mask (VLSM)?

a)

Efficient IP address allocation

b)

Compatibility issues with older networking equipment or protocols

c)

Ideal for networks with varying subnet sizes

d)

Supports hierarchical and scalable network design

24.

Which of the following is a compatibility issue with VLSM?

a)

Works perfectly with older networking equipment

b)

May not work with older networking equipment or protocols

c)

Requires no configuration changes

d)

Only works with IPv6 networks

25.

What is a major risk when configuring VLSM?

a)

No chance of errors

b)

Greater chance of misconfiguration leading to connectivity or security issues

c)

Automatic error correction

d)

Reduced flexibility in subnetting

26.

How can VLSM impact network performance?

a)

Always improves performance

b)

Improperly configured subnets can cause network congestion

c)

Eliminates congestion completely

d)

Reduces routing efficiency automatically

27.

Which of the following is NOT a disadvantage of VLSM?

a)

A. Compatibility issues with older protocols

b)

B. Risk of configuration errors

c)

C. Efficient IP address allocation

d)

D. Potential performance impact

28.

Why might VLSM not be suitable for some legacy systems?

a)

It uses fixed-length subnet masks

b)

It may not work with older networking equipment or protocols

c)

It requires no routing protocols

d)

It cannot handle hierarchical design

29.

Who is the global authority responsible for IP address allocation?

a)

ICANN

b)

IANA

c)

ARIN

d)

RIPE NCC

30.

Which of the following is NOT one of the five Regional Internet Registries (RIRs)?

a)

AFRINIC

b)

ARIN

c)

APNIC

d)

ICANN

31.

What is the role of Regional Internet Registries (RIRs)?

a)

Assign IP addresses globally

b)

Manage IP address allocation within specific regions

c)

Provide DNS services only

d)

Allocate IP addresses only to private networks

32.

IP blocks are primarily given to:

a)

Home users

b)

ISPs and large organizations

c)

Only government agencies

d)

Small businesses exclusively

33.

Some IP addresses are reserved for private use and:

a)

Are globally routable

b)

Cannot be used in any network

c)

Aren’t globally routable

d)

Are only used by ISPs

34.

What does subnetting do in an IP network?

a)

Combines multiple networks into one large network

b)

Divides a larger IP network into smaller segments called subnets

c)

Converts IP addresses into MAC addresses

d)

Encrypts IP traffic for security

35.

How many parts does every IP address have?

a)

One

b)

Two

c)

Three

d)

Four

36.

What does the network prefix in an IP address identify?

a)

The individual device within the network

b)

The subnet mask

c)

The network itself

d)

The default gateway

37.

What does the host identifier in an IP address represent?

a)

The network portion

b)

The subnet mask

c)

Individual devices within the network

d)

The routing protocol

38.

Which part of the IP address consists of high-order bits?

a)

Host identifier

b)

Network prefix

c)

Subnet mask

d)

Default gateway

39.

What is the leading bit pattern for Class A IP addresses?

a)

A. 10

b)

B. 110

c)

C. 0

d)

D. 111

40.

How many bits are used for the network number in Class B addresses?

a)

8

b)

16

c)

24

d)

32

41.

What is the size of the host identifier in Class C addresses?

a)

8 bits

b)

16 bits

c)

24 bits

d)

32 bits

42.

How many networks are available in Class A?

a)

128

b)

16384

c)

2097152

d)

65536

43.

How many addresses per network does Class B provide?

a)

256

b)

65536

c)

16777216

d)

128

44.

What is the starting IP address for Class C?

a)

0.0.0.0

b)

128.0.0.0

c)

192.0.0.0

d)

223.255.255.255

45.

Which class has the largest number of addresses per network?

a)

Class A

b)

Class B

c)

Class C

d)

None

46.

What is the end address for Class B networks?

a)

127.255.255.255

b)

191.255.255.255

c)

223.255.255.255

d)

255.255.255.255

47.

How many networks are available in Class C?

a)

128

b)

16384

c)

2097152

d)

65536

48.

Which class uses 24 bits for the network prefix?

a)

Class A

b)

Class B

c)

Class C

d)

None

49.

Binary to Decimal Conversion:

11101101

a)

237

b)

233

c)

231

d)

238

50.

Binary to Decimal Conversion: Convert the following binary number to decimal: 10000101 = _______

a)

133

b)

129

c)

145

d)

101

51.

Binary to Decimal Conversion: Convert the following binary number to decimal: 00010001 = _______

a)

17

b)

16

c)

18

d)

15

52.

Binary to Decimal Conversion: Convert the following binary number to decimal: 00000101 = _______

a)

5

b)

3

c)

7

d)

10

53.

Binary to Decimal Conversion: Convert the following binary number to decimal: 00000001 = _______

a)

1

b)

2

c)

8

d)

0

54.

Binary to Decimal Conversion: Convert the following binary number to decimal: 10000001 = _______

a)

129

b)

128

c)

130

d)

127

55.

Binary to Decimal Conversion: Convert the following binary number to decimal: 11111101 = _______

a)

253

b)

254

c)

251

d)

245

56.

Binary to Decimal Conversion: Convert the following binary number to decimal: 01101010 = _______

a)

106

b)

90

c)

101

d)

120

57.

Binary to Decimal Conversion: Convert the following binary number to decimal: 00000000 = _______

a)

0

b)

1

c)

8

d)

255

58.

Binary to Decimal Conversion: Convert the following binary number to decimal: 11111111 = _______

a)

255

b)

128

c)

256

d)

127

59.

Convert the following decimal number to binary: 255 = _______

a)

11111111

b)

10101010

c)

11001100

d)

10011001

60.

Convert the following decimal number to binary: 1 = _______

a)

00000001

b)

00000010

c)

00000011

d)

00000100

61.

Decimal to Binary Conversion: Convert the following decimal number to binary: 2 = _______

a)

00000010

b)

00000001

c)

00000011

d)

00000100

62.

Convert the following decimal number to binary: 168 = _______

a)

10101000

b)

10011000

c)

11010100

d)

10110000

63.

Convert the following decimal number to binary: 251 = _______

a)

11111011

b)

11111101

c)

11011011

d)

10111011

64.

Convert the following decimal number to binary: 117 = _______

a)

01110101

b)

01110011

c)

01111001

d)

01101111

65.

Convert the following decimal number to binary: 191 = _______

a)

10111111

b)

11011111

c)

10011111

d)

11111111

66.

Convert the following decimal number to binary: 192 = _______

a)

11000000

b)

10101010

c)

10011000

d)

11110000

67.

Convert the following decimal number to binary: 123 = _______

a)

01111011

b)

01111101

c)

01110111

d)

10011011

68.

Convert the following decimal number to binary: 106 = _______

a)

01101010

b)

1101010

c)

10010110

d)

01101100

69.

Identify the class of the following IP address: 10.250.1.1 = _______

a)

Class A

b)

Class B

c)

Class C

d)

Class D

70.

Address Class Identification: Identify the class of the following IP address: 192.14.2.0 = _______

a)

Class C

b)

Class A

c)

Class B

d)

Class D

71.

Address Class Identification: Identify the class of the following IP address: 148.17.9.1 = _______

a)

Class B

b)

Class A

c)

Class C

d)

Class D

72.

Address Class Identification: Identify the class of the following IP address: 193.42.1.1 = _______

a)

Class C

b)

Class A

c)

Class B

d)

Class D

73.

Address Class Identification: Identify the class of the following IP address: 220.200.23.1 = _______

a)

Class C

b)

Class A

c)

Class B

d)

Class D

74.

Address Class Identification: Identify the class of the following IP address: 230.230.45.58 = _______

a)

Class D

b)

Class A

c)

Class B

d)

Class C

75.

Address Class Identification: Identify the class of the following IP address: 119.18.45.0 = _______

a)

Class A

b)

Class B

c)

Class C

d)

Class D

76.

Address Class Identification: Identify the class of the following IP address: 249.240.80.78 = _______

a)

Class E

b)

Class A

c)

Class B

d)

Class C

77.

Address Class Identification: Identify the class of the following IP address: 199.200.15.0 = _______

a)

Class C

b)

Class A

c)

Class B

d)

Class D

78.

Identify the class of the following IP address: 33.0.0.0

a)

Class A

b)

Class B

c)

Class C

d)

Class D

79.

FLSM assigns the same subnet mask to all subnets within a network.

a)

True

b)

False

80.

VLSM allows subnets of varying sizes within the same network.

a)

True

b)

False

81.

True or False: FLSM is more efficient in IP address utilization than VLSM.

a)

True

b)

False

82.

VLSM is widely used in modern IP network design.

a)

True

b)

False

83.

True or False: FLSM is ideal for networks with diverse subnet size needs.

a)

True

b)

False

84.

VLSM supports hierarchical and scalable network design.

a)

True

b)

False

85.

FLSM can lead to wasted IP addresses when subnets require different host counts.

a)

True

b)

False

86.

VLSM may have compatibility issues with older networking equipment or protocols.

a)

True

b)

False

87.

FLSM is less flexible compared to VLSM.

a)

True

b)

False

88.

True or False: LSM has no risk of configuration errors.

a)

True

b)

False

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