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Network Subnetting and CIDR Quiz

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Questions and Answers

What is the purpose of dividing a bigger network into smaller networks?

To expand technology for large organizations

To reduce network traffic

To increase network security

To make maintenance easier (correct)

What does CIDR stand for in networking?

Classless Inter-Domain Routing (correct)

Client Internet Domain Routing

Communication Interface Data Routing

Central Information Data Routing

What does the Broadcast Address represent in a network?

Turn all numbers after the CIDR to 1's (correct)

Turn all numbers after the CIDR to 0's

Represents the last number in the IP address

Marks the end of the network bits

How is the number of host devices calculated in a network using CIDR notation?

$2^n-2$; n = Network bits (CIDR) Signup and view all the answers

What is the purpose of using masks in networking?

To turn binary to 1's before CIDR and to 0's after CIDR Signup and view all the answers

Which action helps improve network performance by efficiently routing traffic to different domains?

Dividing the network into smaller networks Signup and view all the answers

In CIDR notation, which part of the IP address is turned into 0's for the broadcast address?

The end of network bits Signup and view all the answers

What is the formula to calculate the number of host devices given the total bits (Tb) and network bits (Nb) in CIDR notation?

$2n-2$ Signup and view all the answers

How does converting all numbers after the CIDR to 1's affect network security?

Improves network security Signup and view all the answers

What is the purpose of turning binary numbers to 1's before CIDR and to 0's after CIDR?

Defining the network ID boundaries Signup and view all the answers