Experienced MCQs

10 MCQs — Network Security Interview MCQs

Practice Experienced MCQs with correct answers and explanations. These questions are from the Network Security Interview MCQs section.

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Network Security Interview Subcategories

Classful Addressing	Experienced
Freshers	Network Hardware
Network Security Interview

Convert the following binary notation to hexadecimal notation – 10000000 00001011 00000011 00011111

A. 0x 80 0b 03 1e
B. 0x 81 0b 04 1e
C. 0x 80 0c 03 1f
D. 0x 80 0b 03 1f

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The first address in a range of addresses is 14.11.45.96. If the number of addresses in the range is 32, what is the last address?

A. 14.11.44.64
B. 14.11.44.128
C. 14.12.44.128
D. 14.11.45.127

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Convert the following binary notation to dotted-decimal notation – 10000001 00001011 00001011 11101111

A. 129.11.11.239
B. 128.11.12.231
C. 127.11.13.244
D. 129.12.1.231

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Convert the following dotted-decimal notation to binary notation – 111.56.45.78

A. 01101111 00111000 00101101 01001110
B. 11101111 00111000 00101101 10001110
C. 10000000 00001011 00000011 00011111
D. 10000001 00001011 00001011 11101111

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What is the error (if any) in the following representation – 111.56.045.78?

A. There should be no leading zeros
B. We cannot have more than 4 bytes in an ipv4 address
C. Each byte should be less than or equal to 255
D. No error

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What is the error (if any) in the following representation – 221.34.7.8.20?

A. There should be no leading zeros
B. Each byte should be less than or equal to 255
C. We cannot have more than 4 bytes in an ipv4 address
D. No error

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What is the error (if any) in the following representation – 75.45.301.14?

A. There should be no leading zeros
B. We cannot have more than 4 bytes in an ipv4 address
C. Each byte should be less than or equal to 255
D. No error

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What is the error (if any) in the following representation – 11100010.23.14.67?

A. There should be no leading zeros
B. We cannot have more than 4 bytes in an ipv4 address
C. Each byte should be less than or equal to 255
D. None of the mentioned

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The following IPv4 addresses in hexadecimal notation is – 10000001 00001011 00001011 11101111-

A. 0x810b0bef
B. 0x810d0aff
C. 0x810b0bfe
D. 0x810c0cef

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Find the number of addresses in a range if the first address is 146.102.29.0 and last address is 146.102.32.255.

A. 1028
B. 1024
C. 578
D. 512

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