SAIRA ASIA INTERIORS Interview Questions and Answers

Question 1

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Q1. How is the use of Patch cable ?

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Patch cables are used to connect networking devices together.

Patch cables are short cables with connectors on both ends used to connect devices like computers, switches, and routers.
They are commonly used in local area networks (LANs) to connect devices to a network switch.
Patch cables come in different lengths and colors, and can be made of different materials like copper or fiber optic.
They are also used in data centers to connect servers to switches or storage devices.
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Question 2

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RJ45 Connector is a standardized physical network interface for Ethernet connections.

It is used to connect Ethernet cables to network devices such as computers, routers, and switches.
It has 8 pins and is commonly used for Ethernet networking.
It is also known as an 8P8C connector.
It is similar in appearance to a telephone jack, but larger in size.

Question 3

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Telecom refers to the transmission of information over long distances using electronic means.

Telecom involves the use of various technologies such as telephones, radios, and satellites.
It enables communication between people and devices across the world.
Telecom companies provide services such as voice calls, messaging, and internet connectivity.
Examples of telecom companies include AT&T, Verizon, and Vodafone.

Question 4

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VLANs are used to segment network traffic for security and performance purposes.

VLANs divide a single physical network into multiple virtual networks.
Each VLAN has its own broadcast domain, reducing network congestion.
VLANs can be configured on switches by assigning ports to specific VLANs.
VLAN tagging allows for traffic to be identified and routed to the correct VLAN.
VLANs can improve network security by isolating sensitive data on separate VLANs.

Question 5

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Routing protocol is a set of rules used by routers to determine the best path for data packets to reach their destination.

Routing protocols help routers communicate with each other to share information about network topology.
They determine the best path for data packets based on factors like hop count, bandwidth, and delay.
Examples of routing protocols include RIP, OSPF, EIGRP, and BGP.

Question 6

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The OSI model is a conceptual framework that standardizes the functions of a telecommunication or computing system into seven abstraction layers.

The OSI model stands for Open Systems Interconnection model.
It consists of seven layers: Physical, Data Link, Network, Transport, Session, Presentation, and Application.
Each layer has specific functions and communicates with the adjacent layers.
Data is encapsulated and decapsulated as it moves through the layers.
Example: When you sen...read more