Koch Business Solutions IT Support Specialist Interview Questions and Answers

Q1. About basic linux Architecture
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Q2. About linux storage
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Q1. About my current project
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Q2. About shell scripting
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Q1. About myself and my work experience
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Q2. About relocation and shifts
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Q1. I would like to develop a company what restrictions in company and the company management. Was the tell about it.. I tharole follow
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Q2. What about the company
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Q3. The Company was overall placements..
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Q4. The company management was very good and excellent
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What questions they will ask..

Who to develop the company profit and shares

Q1. Joins,subquery,
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Q2. Linux commands and uses
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Linux commands are used to interact with the operating system, perform tasks, manage files, and more.
• ls - list directory contents

• cd - change directory

• pwd - print working directory

• cp - copy files

• mv - move files

• rm - remove files

• grep - search for specific text in files

• chmod - change file permissions

• sudo - execute a command as the superuser

• top - display system processes and resource usage
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Q1. SQL coding on different types of examples
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SQL coding involves writing queries to retrieve, manipulate, and manage data in a database.
• Use SELECT statement to retrieve data from a database

• Use INSERT statement to add new data to a database

• Use UPDATE statement to modify existing data in a database

• Use DELETE statement to remove data from a database

• Use JOIN statement to combine data from multiple tables
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Q1. What are the issues you are facing daily?
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Q1. What is protocol, how many type of protocol.
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A protocol is a set of rules that governs the communication between devices in a network. There are several types of protocols.
• A protocol defines the format, timing, sequencing, and error control of data transmission.

• Protocols can be categorized into network protocols, transport protocols, and application protocols.

• Examples of network protocols include IP (Internet Protocol), ICMP (Internet Control Message Protocol), a...read more
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Q1. What is AD and Range ?
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AD stands for Active Directory, which is a directory service used in Windows environments. Range refers to a specific set of values or a span of numbers.
• AD is a centralized database that stores information about network resources, such as users, computers, and groups.

• It provides authentication and authorization services, allowing users to access resources based on their permissions.

• AD uses a hierarchical structure with...read more
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Q2. What is OSI Model and How many Layers ?
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The OSI Model is a conceptual framework that standardizes the functions of a communication system into seven layers.
• The OSI Model stands for Open Systems Interconnection Model.

• It was developed by the International Organization for Standardization (ISO) in 1984.

• The model helps in understanding how different network protocols and technologies interact.

• It divides the network communication process into seven layers, each w...read more
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Q3. Which layers call to Heart of OSI ?
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The layers that call to the heart of OSI are the Transport layer and the Application layer.
• The Transport layer is responsible for the end-to-end delivery of data and ensures reliable communication between hosts.

• The Application layer provides services directly to the end-user and includes protocols like HTTP, FTP, SMTP, etc.

• These layers interact with the heart of the OSI model, which is the core of the network architect...read more
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Q4. Which protocol is having lowest AD Value ?
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The protocol with the lowest AD value is OSPF (Open Shortest Path First).
• AD (Administrative Distance) is a value used by routers to determine the best path for forwarding packets.

• Lower AD value indicates a more preferred route.

• OSPF has an AD value of 110, which is lower than other routing protocols like RIP (120) and EIGRP (90).
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Q5. Which Protocols work with Application layers ?
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Protocols that work with Application layers include HTTP, FTP, SMTP, DNS, and SNMP.
• HTTP (Hypertext Transfer Protocol) is used for web browsing and communication between web servers and clients.

• FTP (File Transfer Protocol) is used for transferring files between a client and a server.

• SMTP (Simple Mail Transfer Protocol) is used for sending and receiving email messages.

• DNS (Domain Name System) is used for translating doma...read more
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Q1. System slowness issue, network issue,laptop hardware issue....
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Q2. Outlook slowness issue
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Hardware and Networking

Q1. BSOD troubleshooting and servers
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Q1. What is AD ,Tell me about iso layers,what is tcp/ip.
Ans. 
AD is Active Directory, a directory service developed by Microsoft. ISO layers refer to the OSI model, and TCP/IP is a protocol suite.
• Active Directory is a directory service used to manage resources in a network.

• ISO layers refer to the Open Systems Interconnection model, which is a conceptual model used to describe network communication.

• TCP/IP is a protocol suite used for communication between devices on a network.

• TCP/...read more
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Q1. Salary discussion,joining avail and previous emp details
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