40+ Interview Questions and Answers

Active Directory is a Microsoft service that manages user accounts and permissions. MDM and MAM are mobile device management and mobile application management. Microsoft Intune is a cloud-based MDM/MAM solution. Azure Active Directory is a cloud-based identity and access management service. Exchange Active Sync is a protocol used to synchronize email, contacts, and calendar data between servers and mobile devices.

• Active Directory manages user accounts and permissions

• MDM manag...read more

Outbound traffic in BGP can be manipulated using various techniques such as AS path prepending, community strings, and route maps.

• AS path prepending involves adding additional AS numbers to the path attribute of a BGP route advertisement to make it less attractive to other BGP routers.

• Community strings can be used to tag routes and apply policies to them based on the tags.

• Route maps can be used to match specific routes and apply policies to them such as setting local preferen...read more

To troubleshoot netbackup 13 backup failure, check logs, verify connectivity, and ensure proper configuration.

• Check the logs for any error messages or warnings

• Verify connectivity between the backup server and the client

• Ensure that the backup policy is properly configured

• Check for any conflicts with other backup jobs or processes

• Verify that the backup media is available and properly configured

• Consider running a test backup to isolate the issue

SWIFT is a global financial messaging network used for secure and reliable communication between banks.

• SWIFT stands for Society for Worldwide Interbank Financial Telecommunication

• It is used for international money transfers and communication between banks

• SWIFT messages contain information such as sender and receiver details, transaction amount, and currency

• There are different types of SWIFT messages such as MT103, MT202, and MT700

• SWIFT messages are encrypted and authenticated...read more

Active Directory is a directory service that stores information about objects on a network and makes this information available to users and network administrators.

• Active Directory is used to manage users, computers, and other objects in a network.

• It provides a centralized location for authentication and authorization.

• Active Directory uses a hierarchical structure of domains, trees, and forests to organize objects.

• It uses domain controllers to manage and replicate directory i...read more

Check internet connection, clear cache and cookies, update Chrome, disable extensions, try incognito mode.

• Check internet connection to ensure it is working properly.

• Clear cache and cookies in Chrome to resolve any browsing issues.

• Update Google Chrome to the latest version to fix any bugs or compatibility issues.

• Disable any extensions that may be causing conflicts with website loading.

• Try opening the websites in incognito mode to see if the issue is related to browser settings...read more

There are several versions of Windows operating system.

• There are currently 7 major versions of Windows OS: Windows 95, 98, ME, 2000, XP, Vista, 7, 8, and 10.

• Each version has different features and improvements over the previous one.

• Windows 10 is the latest version of Windows OS, released in 2015.

• Windows Server is a separate operating system designed for servers and data centers.

DR and BDR are elected in OSPF based on priority and router ID.

• The router with the highest priority becomes the DR, and the second highest becomes the BDR.

• If there is a tie in priority, the router with the highest router ID is elected.

• DR and BDR are elected only on multi-access networks like Ethernet.

• DR and BDR are responsible for exchanging LSAs with other routers and reducing network traffic.

• To change the DR or BDR, the priority of the router can be modified.

Switch is used to connect devices within a network while route is used to connect different networks.

• Switch operates at layer 2 of OSI model while route operates at layer 3.

• Switch forwards data based on MAC address while route forwards data based on IP address.

• Switch is used to create a LAN while route is used to connect different LANs or WANs.

• Switch is faster than route as it does not require any processing.

• Example of switch: Ethernet switch. Example of route: Router.

GARP stands for Global Association of Risk Professionals. It is a non-profit organization that provides education and certification in risk management.

• GARP offers various certifications such as FRM (Financial Risk Manager) and ERP (Energy Risk Professional).

• The organization also conducts research and publishes articles on risk management.

• GARP has a global network of members and partners in the financial industry.

• The organization aims to promote best practices in risk manageme...read more

I prioritize tasks, communicate with team members, and ensure all deadlines are met during the closing process.

• Prioritize tasks based on urgency and importance

• Communicate with team members to coordinate efforts and share updates

• Ensure all deadlines are met by staying organized and focused

• Review and double-check work to avoid errors

• Utilize time management techniques to maximize productivity

A tap library is a collection of pre-built code snippets that can be easily integrated into software applications.

• Tap libraries can save developers time and effort by providing pre-built code for common functions.

• Examples of tap libraries include Google's Tap Target Library for Android and the Tapku Library for iOS.

• Tap libraries can be open source or proprietary, and may be free or require a license fee.

• Using a tap library can help ensure consistency and quality across differ...read more

To check if a VPN is connected, you can look for the VPN icon in the system tray, check network settings, or use command line tools.

• Look for the VPN icon in the system tray on your computer

• Check network settings to see if the VPN connection is active

• Use command line tools like 'ipconfig' or 'ifconfig' to check the status of the VPN connection

OST and PST are file formats used by Microsoft Outlook to store data. OST is an offline file, while PST is an archive file.

• OST stands for Offline Storage Table and is used to store data when Outlook is in offline mode.

• PST stands for Personal Storage Table and is used to store archived data.

• OST files are synchronized with the Exchange server when Outlook is online.

• PST files can be imported or exported to transfer data between different Outlook installations.

• OST files are typic...read more

Key needs for troubleshooting include identifying the problem, gathering information, analyzing data, and testing solutions.

• Identify the problem or issue

• Gather information about the problem

• Analyze data to determine the cause of the problem

• Test potential solutions to the problem

• Document the troubleshooting process and outcome

DNS NAT is a feature that allows translating DNS queries to different IP addresses, while VPN types include site-to-site, remote access, and client-to-site.

• DNS NAT is a feature in Palo Alto and Fortigate firewalls that allows translating DNS queries to different IP addresses for security or load balancing purposes.

• VPN types include site-to-site VPNs for connecting multiple sites securely, remote access VPNs for individual users to connect to a network remotely, and client-to-...read more

DNS NAT is a feature that allows translating DNS names to IP addresses in NAT configurations. VPN types include site-to-site, remote access, and client-to-site VPNs.

• DNS NAT is used in Palo Alto and Fortigate firewalls to translate DNS names to IP addresses in NAT policies.

• VPN types include site-to-site VPNs for connecting two or more networks, remote access VPNs for individual users to connect to a network remotely, and client-to-site VPNs for connecting a single client devic...read more

Black line is a term commonly used in finance and accounting to refer to a line item on a financial statement that represents a negative value or loss.

• Black line is often used to indicate a decrease in value or a loss on a financial statement.

• It is the opposite of a black line, which represents a positive value or profit.

• Black line can also refer to a software company that provides financial close, consolidation, and reporting solutions.

Oracle architecture background processes are essential components that manage various tasks in the database system.

• Background processes handle tasks such as memory management, I/O operations, and process monitoring.

• Examples of background processes include PMON (Process Monitor), SMON (System Monitor), and DBWn (Database Writer).

SQL database is a software used to manage and store data in a structured manner.

• SQL stands for Structured Query Language

• It is used to create, modify, and query relational databases

• Examples of SQL databases include MySQL, Oracle, and Microsoft SQL Server

To delete vlan dat file, use the delete flash:vlan.dat command in privileged EXEC mode.

• Access privileged EXEC mode on the switch

• Use the delete flash:vlan.dat command

• Confirm deletion when prompted

• Save the configuration to prevent the file from being recreated on reboot

VPN stands for Virtual Private Network. It is a secure connection between two or more devices over the internet.

• VPN encrypts the data transmitted between devices to ensure privacy and security.

• It allows users to access resources on a private network remotely.

• VPN can be used to bypass geographical restrictions and access content that is not available in a particular region.

• Examples of VPN services include NordVPN, ExpressVPN, and CyberGhost.

• VPN can be set up on various devices...read more

DHCP is a network protocol that assigns IP addresses to devices on a network. DORA process is used for IP address allocation.

• DHCP stands for Dynamic Host Configuration Protocol

• DHCP server assigns IP addresses to devices on a network

• DORA process includes Discovery, Offer, Request, and Acknowledgment

• Discovery: Client broadcasts a request for an IP address

• Offer: DHCP server offers an IP address to the client

• Request: Client requests the offered IP address

• Acknowledgment: DHCP serv...read more

A credit note is a document issued by a seller to a buyer, reducing the amount owed by the buyer to the seller.

• A credit note is typically issued when there is an overpayment, return of goods, or a discount given to the buyer.

• It serves as a record of the reduction in the amount owed by the buyer to the seller.

• Credit notes are important for maintaining accurate financial records and reconciling accounts.

• Examples of when a credit note may be issued include a customer returning a...read more

VMware vSphere is a virtualization platform that enables organizations to run multiple virtual machines on a single physical server.

• vSphere provides a centralized management interface for virtualized infrastructure.

• It allows for the creation, management, and migration of virtual machines.

• vSphere includes features such as high availability, fault tolerance, and distributed resource scheduling.

• It also supports a variety of storage and networking options.

• Examples of vSphere edit...read more

Our ML based projects pipeline includes projects on image recognition, natural language processing, and predictive analytics.

• We have a project on image recognition that identifies objects in images using convolutional neural networks.

• Our natural language processing project uses recurrent neural networks to generate text.

• We also have a predictive analytics project that uses decision trees to predict customer churn.

OTC process refers to over-the-counter process, where products are sold directly to consumers without the need for a prescription.

• OTC products are typically medications or healthcare products that can be purchased without a prescription from a healthcare professional.

• These products are often available in pharmacies, supermarkets, or online.

• Consumers can self-diagnose their condition and choose the appropriate OTC product for treatment.

• Examples of OTC products include pain rel...read more

The impact of artificial intelligence on the future of work

• AI is transforming industries by automating tasks and processes

• It is creating new job opportunities in fields like data science and machine learning

• Concerns about job displacement and the need for upskilling and reskilling

• Examples include chatbots in customer service and AI-driven predictive analytics in healthcare

Reduce inventory by optimizing supply chain, forecasting demand, and implementing lean inventory management.

• Analyze demand patterns and forecast accurately

• Implement just-in-time inventory management

• Optimize supply chain to reduce lead times

• Reduce order quantities and increase order frequency

• Identify slow-moving and obsolete inventory and liquidate

• Collaborate with suppliers to improve delivery times and reduce costs

Intune endpoint management is a cloud-based service that helps manage and secure devices in an organization.

• Intune allows organizations to manage devices like PCs, laptops, tablets, and smartphones remotely.

• It provides features like device enrollment, app management, policy enforcement, and security measures.

• Intune integrates with Microsoft Endpoint Configuration Manager for advanced management capabilities.

• It helps ensure devices are compliant with security policies and rece...read more

The 5 FSMO roles are Domain Naming Master, Schema Master, RID Master, PDC Emulator, and Infrastructure Master.

• Domain Naming Master: responsible for adding or removing domains in a forest.

• Schema Master: responsible for making changes to the Active Directory schema.

• RID Master: responsible for allocating RIDs (Relative Identifiers) to domain controllers.

• PDC Emulator: responsible for backward compatibility with older versions of Windows and time synchronization.

• Infrastructure Mas...read more

Troubleshooting is the process of identifying and resolving problems or issues in a system or device.

• It involves identifying the problem or issue

• Gathering information about the system or device

• Analyzing the information to determine the cause of the problem

• Developing and implementing a solution to resolve the problem

• Testing the solution to ensure it has resolved the problem

• Examples include fixing a malfunctioning computer, resolving network connectivity issues, or repairing a ...read more

A complex circuit is a circuit that contains multiple components and pathways, making it difficult to analyze and design.

• Complex circuits can include multiple resistors, capacitors, and/or inductors.

• They may also include transistors, diodes, and other active components.

• Complex circuits can have multiple pathways for current to flow, making analysis and design more challenging.

• Examples of complex circuits include amplifiers, filters, and oscillators.

• Designing complex circuits ...read more

Ticketing tools are software applications used to manage and track customer support requests or issues.

• Ticketing tools help organizations streamline their customer support processes

• They allow customers to submit support requests through various channels such as email, phone, or web forms

• Tickets are then assigned to support agents who can track the progress of the request and communicate with the customer

• Examples of ticketing tools include Zendesk, Freshdesk, and Jira Service ...read more

Financial market is a platform where buyers and sellers trade financial securities, commodities, and other fungible items.

• Financial markets facilitate the exchange of assets such as stocks, bonds, currencies, and derivatives.

• They provide a platform for companies to raise capital through issuing stocks and bonds.

• Financial markets can be categorized into stock markets, bond markets, commodity markets, and currency markets.

• Examples include the New York Stock Exchange (NYSE), Lon...read more

BGP, OSPF, and EIGRP are routing protocols used in computer networks to determine the best path for data packets to travel.

• BGP (Border Gateway Protocol) is an exterior gateway protocol used to exchange routing information between different autonomous systems (AS).

• OSPF (Open Shortest Path First) is an interior gateway protocol used to determine the shortest path for data packets within an autonomous system.

• EIGRP (Enhanced Interior Gateway Routing Protocol) is a Cisco proprieta...read more

Short term goal is to excel in current role, long term goal is to become a team lead.

• Short term goal: Master current responsibilities, improve skills, and contribute to team success

• Long term goal: Develop leadership skills, mentor junior analysts, and lead projects

• Example: Short term - Complete all assigned tasks ahead of schedule. Long term - Lead a successful project team

Effective supply chain management leads to improved efficiency, cost savings, and customer satisfaction.

• Reduced lead times and inventory levels

• Improved supplier relationships and communication

• Streamlined processes and reduced waste

• Increased visibility and control over the supply chain

• Improved customer service and satisfaction

• Cost savings through optimized logistics and procurement

• Examples: Walmart's supply chain management strategy, Amazon's use of data analytics in supply ch...read more

Cyber security is the practice of protecting systems, networks, and data from digital attacks.

• Cyber security involves implementing measures to prevent unauthorized access to data and information.

• It includes technologies, processes, and practices designed to protect networks, devices, programs, and data from attack, damage, or unauthorized access.

• Examples of cyber security measures include firewalls, antivirus software, encryption, and multi-factor authentication.

Accrual concept is a method of accounting where revenues and expenses are recognized when earned or incurred, regardless of when payment is received or made.

• Accrual accounting recognizes revenue when it is earned, not when payment is received

• Expenses are recognized when they are incurred, not when payment is made

• This method provides a more accurate picture of a company's financial health

• Example: A company provides services in December but doesn't receive payment until January...read more

Net assets refer to the total value of an organization's assets minus its liabilities.

• Net assets are calculated by subtracting liabilities from total assets.

• They represent the residual value of an organization's assets after all liabilities have been paid off.

• Net assets can be positive or negative, depending on whether an organization's liabilities exceed its assets or vice versa.

• They are an important measure of an organization's financial health and stability.

• Examples of net...read more

ITIL is a framework for IT service management that provides guidelines for efficient and effective IT operations.

• ITIL stands for Information Technology Infrastructure Library

• It provides a set of best practices for IT service management

• It covers areas such as service strategy, design, transition, operation, and continual improvement

• ITIL is widely adopted by organizations worldwide

• ITIL certification is available for individuals to demonstrate their knowledge and expertise

LVM can be created using the lvcreate command in Linux.

• Create physical volumes using pvcreate command

• Create volume group using vgcreate command

• Create logical volumes using lvcreate command

• Format the logical volumes using mkfs command

• Mount the logical volumes to use them

• Example: lvcreate -L 10G -n lv_data vg_data

• Example: mkfs.ext4 /dev/vg_data/lv_data

• Example: mount /dev/vg_data/lv_data /mnt/data

SLA Process is a Service Level Agreement process that defines the level of service expected between a service provider and a customer.

• SLA Process outlines the agreed upon services, responsibilities, and performance metrics between the two parties.

• It includes details such as response times, resolution times, availability, and penalties for not meeting the agreed upon service levels.

• SLA Process helps in setting clear expectations, measuring performance, and ensuring accountabil...read more

The golden rule of accounting states that debit what comes in and credit what goes out.

• Debit what comes in and credit what goes out

• Assets = Liabilities + Equity

• Helps maintain the balance in financial statements

We use ServiceNow as our ticketing tool for tracking and managing IT incidents and requests.

• ServiceNow is a popular ticketing tool used in many organizations for IT service management

• It helps in tracking and managing incidents, problems, changes, and requests

• Users can create tickets, assign them to specific teams or individuals, and track their progress

• It provides a centralized platform for communication and collaboration among IT teams