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I applied via Recruitment Consulltant and was interviewed in Jul 2023. There were 2 interview rounds.
A modem is a device that modulates and demodulates analog signals to enable digital communication over telephone lines.
Modem stands for modulator-demodulator
Old company details: Hayes Microcomputer Products, US Robotics, etc.
Modems were commonly used for dial-up internet connections
Modems have evolved to support faster data transfer speeds like DSL and cable modems
I applied via Referral and was interviewed in Jul 2023. There were 2 interview rounds.
IP version refers to the specific iteration of the Internet Protocol used for communication between devices on a network.
IP version 4 (IPv4) is the most commonly used version, using a 32-bit address scheme.
IP version 6 (IPv6) is the newer version, using a 128-bit address scheme to accommodate the growing number of devices connected to the internet.
Each IP version has its own set of rules and protocols for addressing an
A router is a networking device that forwards data packets between computer networks. There are two main types of routers: wired routers and wireless routers.
Routers are used to connect multiple networks together and route data between them
Wired routers use physical cables to connect devices to the network
Wireless routers use Wi-Fi to connect devices to the network
Examples of popular router brands include Cisco, Netgea
A modem is a device that modulates and demodulates digital data for transmission over analog communication lines. There are two main types of modems: dial-up modems and broadband modems.
Modem stands for modulator-demodulator.
Dial-up modems use a standard telephone line to connect to the internet.
Broadband modems, such as DSL modems and cable modems, provide high-speed internet access.
Modems can be internal (inside a co...
I applied via Approached by Company and was interviewed before May 2023. There was 1 interview round.
Sify Technologies interview questions for designations
I applied via Naukri.com and was interviewed in Apr 2021. There was 1 interview round.
Switches use VLANs and STP to manage network traffic, while hubs do not. MPLS and BGP are advanced networking protocols.
Switches use VLANs to segment network traffic, while hubs do not.
STP (Spanning Tree Protocol) is used by switches to prevent network loops.
BOOTP (Bootstrap Protocol) is used to assign IP addresses to devices during boot-up.
MPLS (Multiprotocol Label Switching) is a protocol used for high-performance te...
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I was interviewed before Feb 2016.
My training project involved designing and implementing a network infrastructure for a medium-sized company.
Researched and analyzed the company's requirements for network connectivity and security.
Designed a network architecture that included routers, switches, firewalls, and VPNs.
Configured and tested the network devices to ensure proper functionality.
Implemented security measures such as access control lists and intr...
Mobile apps work by running code on the device to perform specific tasks and interact with the user.
Mobile apps are developed using programming languages like Java, Swift, or Kotlin.
Apps are installed on the device and run locally, utilizing the device's resources.
They can access device features like camera, GPS, and sensors.
Apps communicate with servers or APIs to fetch data or perform actions.
User interactions trigge...
Big Data refers to large and complex sets of data that cannot be easily managed or processed using traditional methods.
Big Data is characterized by the 3Vs: Volume, Velocity, and Variety.
Volume refers to the vast amount of data generated and collected from various sources.
Velocity refers to the speed at which data is generated and needs to be processed in real-time.
Variety refers to the different types and formats of d...
SMAC stands for Social, Mobile, Analytics, and Cloud.
SMAC is a combination of four technologies that are transforming businesses and industries.
Social refers to the use of social media platforms for communication and collaboration.
Mobile refers to the use of mobile devices and applications for accessing information and services.
Analytics refers to the use of data analysis tools and techniques to gain insights and make ...
I am a system engineer with expertise in designing and maintaining complex computer systems.
Experienced in configuring and troubleshooting network devices
Proficient in scripting languages like Python and Bash
Skilled in virtualization technologies such as VMware and Hyper-V
Knowledgeable in cloud computing platforms like AWS and Azure
Familiar with ITIL best practices for service management
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