Informatics Matrix Technical Support Engineer Trainee Interview Questions and Answers

Q1. Sql query , database connectivity,
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Q2. Unix commands , grep, find, sed
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The test is about grammatical knowledge.

Q1. Why you want to joine our company
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Q2. Tell me about your last organisation
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Q1. Why you want to joine the company
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Q2. Where you see yourself after 5years
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Q1. What is ethernet
Ans. 
Ethernet is a networking technology commonly used for connecting devices in a local area network (LAN).
• Ethernet is a system for connecting a number of computer systems to form a local area network (LAN).

• It uses a protocol called CSMA/CD (Carrier Sense Multiple Access with Collision Detection) to manage traffic on the network.

• Ethernet cables are commonly used to physically connect devices to a network switch or router.

• E...read more
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Q2. What is network
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A network is a collection of computers, servers, mainframes, network devices, and other devices connected to one another to share data and resources.
• Networks can be wired or wireless

• Common types of networks include LAN (Local Area Network) and WAN (Wide Area Network)

• Networks can be private (intranet) or public (internet)

• Examples of network devices include routers, switches, and modems
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Q1. Sql constraint , primary key, unique and foreign key
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Q1. What will you do if you were selected as pm
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Q2. What's difference between luck and hardwork
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Q1. The hR said do prepare for process you would be receive the call for next round and you are selected for underwriting role but i didn't receive any call
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Q2. I tried to touch with recruiter but they ignored my call and msg
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Q1. Recent news about hdfc
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HDFC Bank recently announced a partnership with Mastercard to launch a co-branded credit card.
• HDFC Bank partnered with Mastercard to launch a co-branded credit card

• The new credit card offers exclusive benefits and rewards for customers

• This partnership aims to enhance customer experience and loyalty
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Q2. About your self
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Q1. What is sql and it’s subtype
Ans. 
SQL is a programming language used for managing and manipulating relational databases.
• SQL stands for Structured Query Language

• It is used to communicate with databases to retrieve, insert, update, and delete data

• Some subtypes of SQL include MySQL, PostgreSQL, Oracle SQL, and Microsoft SQL Server
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Q2. What is sed command and find
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sed command is a stream editor for filtering and transforming text, while find command is used to search for files in a directory hierarchy.
• sed command is used to perform text transformations on an input stream or file

• find command is used to search for files in a directory hierarchy based on various criteria

• sed command can be used to replace text, delete lines, or perform other text manipulations

• find command can search...read more
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Q3. What is different between PK and FK
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PK is Primary Key which uniquely identifies a record in a table, while FK is Foreign Key which establishes a relationship between two tables.
• PK ensures uniqueness of records in a table

• FK establishes a relationship between tables

• PK is used to enforce entity integrity, while FK is used to enforce referential integrity
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Q4. What is she’ll scraptiing
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Shell scraping is the process of extracting data from websites using automated tools or scripts.
• Shell scraping involves writing scripts to automate the process of extracting data from websites

• Tools like BeautifulSoup in Python or Scrapy can be used for shell scraping

• Shell scraping is commonly used for web scraping and data mining purposes
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Q5. What is uptime command in Linux
Ans. 
The uptime command in Linux displays the current time, how long the system has been running, and the number of users currently logged in.
• Displays the current time

• Shows how long the system has been running

• Indicates the number of users currently logged in
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Q6. Why are switching the job
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Q1. ….aaaaddddddhhjjjghhh
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Q1. Router related questions
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Q2. Switches related questions
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Q1. Aptitude related questions
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Q2. Reasoning related questions
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Q1. What is a Firewall and ip binding
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A firewall is a network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules.
• Firewalls can be hardware or software-based

• They can be configured to block or allow traffic based on IP addresses, ports, protocols, and other criteria

• Firewalls can also be used to create virtual private networks (VPNs) for secure remote access

• IP binding is the process of associ...read more
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