Explore topic-wise MCQs in Network Security.

This section includes 16 Mcqs, each offering curated multiple-choice questions to sharpen your Network Security knowledge and support exam preparation. Choose a topic below to get started.

1.

Last Address is –

A. 180.8.255.255.
B. 180.8.255.0.
C. 180.12.0.255.
D. 180.9.255.255.
Answer» B. 180.8.255.0.
2.

First Address is –

A. 180.8.0.0
B. 180.7.64.0
C. 180.8.1.256
D. 180.12.0.0
Answer» C. 180.8.1.256
3.

Address of the block is –

A. 214
B. 216
C. 28
D. 224
Answer» D. 224
4.

What is the size of the Host ID in Class C?

A. 24 bits
B. 16 bits
C. 8 bits
D. 14 bits
Answer» B. 16 bits
5.

Number of Blocks in class B are –

A. 212
B. 216
C. 214
D. 218
Answer» D. 218
6.

WHAT_IS_THE_SIZE_OF_THE_HOST_ID_IN_CLASS_C??$

A. 24 bits
B. 16 bits
C. 8 bits
D. 14 bits
Answer» D. 14 bits
7.

Address of the block is –$#

A. 2<sup>14</sup>
B. 2<sup>16</sup>
C. 2<sup>8</sup>
D. 2<sup>24</sup>
Answer» B. 2<sup>16</sup>
8.

Last Address is –$

A. 180.8.255.255.
B. 180.8.255.0.
C. 180.12.0.255.
D. 180.9.255.255.
Answer» C. 180.12.0.255.
9.

First_Address_is_–$

A. 180.8.0.0
B. 180.7.64.0
C. 180.8.1.256
D. 180.12.0.0
Answer» B. 180.7.64.0
10.

Number of Blocks in class C are ‚Äö√Ñ√∂‚àö√ë‚àö¬?#

A. 2<sup>7</sup>
B. 2<sup>8</sup>
C. 2<sup>14</sup>
D. 2<sup>9</sup>
Answer» B. 2<sup>8</sup>
11.

Which Class is reserved for future use?

A. A
B. B
C. D
D. None of the Mentioned
Answer» E.
12.

Which of the following does not have a Net ID and Host ID?

A. Class A
B. Class B
C. Class C
D. Class D
Answer» E.
13.

Percent of addresses occupied by Class D?

A. 50 %
B. 25 %
C. 6.25 %
D. 12.5 %
Answer» D. 12.5 %
14.

Number of Blocks in class B are –$

A. 2<sup>12</sup>
B. 2<sup>16</sup>
C. 2<sup>14</sup>
D. 2<sup>18</sup>
Answer» D. 2<sup>18</sup>
15.

Each block in class B contains __________ addresses.

A. 2<sup>8</sup>
B. 2<sup>24</sup>
C. 2<sup>14</sup>
D. 2<sup>16</sup>
Answer» E.
16.

Each block in class A contains _____________ addresses.

A. 2<sup>16</sup>
B. 2<sup>24</sup>
C. 2<sup>8</sup>
D. 2<sup>14</sup>
Answer» C. 2<sup>8</sup>