Allied Digital Services Interview Questions, Process, and Tips

Q1. What is routing protocol
Ans. 
Routing protocol is a set of rules that determine how data is transmitted between devices on a network.
• Routing protocols are used to facilitate communication between different networks.

• They determine the best path for data to travel from one network to another.

• Examples of routing protocols include OSPF, BGP, and RIP.

• Routing protocols can be classified as either interior gateway protocols (IGPs) or exterior gateway prot
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Q2. What is mac address? How many mac in router?
Ans. 
A MAC address is a unique identifier assigned to a network interface controller for use as a network address in communications within a network segment.
• MAC stands for Media Access Control

• It is a 48-bit address

• It is used to uniquely identify devices on a network

• A router can have multiple MAC addresses, one for each interface

• MAC addresses are usually represented in hexadecimal format

• Example: 00:1A:2B:3C:4D:5E
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Q3. What ipv6? How many are classes?
Ans. 
IPv6 is the latest version of Internet Protocol. There are no classes in IPv6.
• IPv6 is a 128-bit address scheme, compared to IPv4's 32-bit address scheme.

• IPv6 addresses are written in hexadecimal notation.

• IPv6 uses a different header format than IPv4.

• Unlike IPv4, there are no classes in IPv6 addressing.
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Q4. What is dns? How it works?
Ans. 
DNS stands for Domain Name System. It is a system that translates domain names into IP addresses.
• DNS is like a phonebook for the internet, translating human-readable domain names into machine-readable IP addresses.

• DNS works by using a hierarchical system of servers to look up and resolve domain names.

• When you type a domain name into your browser, your computer sends a request to a DNS resolver, which then queries DNS s...read more
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Q5. What is nfs server?
Ans. 
NFS server is a network file system server that allows clients to access files over the network as if they were on the local machine.
• NFS stands for Network File System.

• It is a distributed file system protocol that allows a user on a client computer to access files over a network as if those files were on the local computer.

• The NFS server is responsible for managing the shared file system and making it available to clie...read more
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Q6. What is smb? How it works?
Ans. 
SMB stands for Server Message Block, a protocol used for file sharing and printer sharing in a network.
• SMB is used for sharing files and printers between computers in a network.

• It allows multiple users to access the same resources simultaneously.

• SMB operates on the application layer of the OSI model.

• It uses TCP/IP as the underlying transport protocol.

• SMB has evolved over the years and the latest version is SMB3.

• Example...read more
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Q7. Deff between pst and ost file?
Ans. 
PST and OST files are both used by Microsoft Outlook to store email data, but they differ in their location and usage.
• PST files are stored locally on a user's computer and can be used for archiving or backing up email data.

• OST files are used for offline access to email data and are stored on a server.

• PST files can be imported or exported to transfer email data between computers or accounts.

• OST files are automatically c...read more
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Q1. Are you aware about itsm
Ans. 
ITSM stands for IT Service Management, a set of processes and tools used to manage the delivery of IT services to customers.
• ITSM involves defining, delivering, and supporting IT services to meet the needs of the organization and its customers.

• It includes processes such as incident management, problem management, change management, and service level management.

• ITSM tools help automate and streamline these processes, imp...read more
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Q2. Are you aware about service now
Ans. 
ServiceNow is a cloud-based platform that provides IT service management, IT operations management, and IT business management solutions.
• ServiceNow is a cloud-based platform used for IT service management.

• It helps organizations manage IT services, operations, and business processes.

• ServiceNow offers features like incident management, change management, and asset management.

• It can automate workflows, improve efficiency,...read more
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Q1. Are you aware about office 365
Ans. 
Yes, Office 365 is a cloud-based subscription service offered by Microsoft that includes access to various productivity tools.
• Office 365 includes applications like Word, Excel, PowerPoint, Outlook, and OneDrive.

• It allows users to access their files and applications from anywhere with an internet connection.

• Office 365 offers different plans for personal and business use, with varying features and pricing options.
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Q2. How to configure 365 account
Ans. 
To configure a 365 account, you need to access the admin portal and set up user accounts with appropriate permissions.
• Access the Office 365 admin portal

• Navigate to the user management section

• Create new user accounts or modify existing ones

• Assign appropriate licenses and permissions

• Set up email addresses and passwords for users
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Q1. 1. What is dhcp 2. Osi layer 3. Port number 4. What is switch 5.What is office 365
Ans. 
DHCP is a network protocol that automatically assigns IP addresses to devices on a network. OSI layer is a conceptual framework that standardizes the functions of a telecommunication or computing system into seven abstraction layers. Port number is a communication endpoint in a network. A switch is a networking device that connects devices within a local area network. Office 365 is a cloud-based subscription service of...read more
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Q2. Hardware & Software Troubleshooting questions
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Q1. What is inheritance and its benefits in real world
Ans. 
Inheritance is the passing down of assets, properties, or rights from one individual to another after their death.
• Inheritance allows for the transfer of wealth and property within families.

• It can provide financial security for future generations.

• Inheritance can also include passing down family traditions, values, and heirlooms.

• Beneficiaries of inheritance may use the assets received to invest, start a business, or furt...read more
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Q2. Whya is the main use of polymorphism in current coding practices
Ans. 
Polymorphism allows for flexibility and reusability in coding by enabling objects to be treated as instances of their parent class.
• Polymorphism allows for code reusability by enabling objects to be treated as instances of their parent class.

• It allows for flexibility in coding as different objects can be treated as instances of a common superclass.

• Polymorphism enables the use of interfaces to define common behavior that...read more
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