Networking Fundamental CBSE Class 12

Networking Fundamental CBSE Class 12

12th Grade

25 Qs

quiz-placeholder

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Networking Fundamental CBSE Class 12

Networking Fundamental CBSE Class 12

Assessment

Quiz

Computers

12th Grade

Practice Problem

Medium

Created by

chandra kant

Used 13+ times

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25 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which protocol is responsible for assigning IP addresses dynamically to devices in a network?

In a classroom, Bhaskar is trying to connect his laptop to the school Wi-Fi, but he notices that his device is not getting an IP address. He asks his friend Myra for help.

DNS

SMTP

DHCP

IMAP

Answer explanation

The Dynamic Host Configuration Protocol (DHCP) is responsible for dynamically assigning IP addresses to devices in a network. In Avni's case, her laptop needs DHCP to obtain an IP address to connect to the school Wi-Fi.

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Ayra is trying to understand the purpose of a ‘Modem’ in her home network setup. What is the purpose of a ‘Modem’?

To connect two devices in a LAN

To convert digital signals to analog and vice versa

To amplify weak signals

To route data packets

Answer explanation

The purpose of a modem is to convert digital signals from a computer into analog signals for transmission over phone lines and vice versa, enabling internet connectivity. This makes 'To convert digital signals to analog and vice versa' the correct choice.

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the primary function of a ‘Router’ in a network?

During a group project, Akshaj is explaining to his classmates how data travels between different networks. He mentions the role of a router in this process.

To connect devices within a single network

To filter and forward data packets between networks

To provide wireless connectivity

To store data temporarily

Answer explanation

The primary function of a router is to filter and forward data packets between different networks, ensuring that data reaches its intended destination across various network paths.

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which device is used to extend the range of a Wi-Fi network?

In his home, Om notices that the Wi-Fi signal is weak in his bedroom. He considers using a device to improve the signal strength.

Switch

Repeater

Hub

Bridge

Answer explanation

A repeater is specifically designed to extend the range of a Wi-Fi network by receiving and amplifying the signal, making it the best choice for Priya to improve her bedroom's weak Wi-Fi signal.

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What does the acronym ‘VPN’ stand for, and what is its primary use?

While discussing online security, Akshaj mentions a technology that allows users to create a secure connection over the internet.

Virtual Private Network

Virtual Public Network

Variable Protocol Network

Visual Private Network

Answer explanation

The acronym 'VPN' stands for 'Virtual Private Network'. It is primarily used to create a secure connection over the internet, protecting users' data and privacy while online.

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What does the acronym ‘SSID’ stand for in wireless networking?

While setting up his home Wi-Fi, Aarav comes across a term that identifies his wireless network.

Service Set Identifier

Secure Signal Identifier

Single Service Identifier

System Set Identifier

Answer explanation

The acronym 'SSID' stands for 'Service Set Identifier', which is the term used to identify a specific wireless network. This is the correct choice among the options provided.

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

During a class project, Alisha and her friends are discussing the types of cables used in their school's wired LAN. Which type of cable is most commonly used?

Fiber optic cable

Coaxial cable

Twisted-pair cable

Wireless cable

Answer explanation

Twisted-pair cable is the most commonly used type in wired LANs due to its cost-effectiveness and sufficient bandwidth for most applications, making it the preferred choice over fiber optic and coaxial cables.

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