40+ Techbit Solutions Interview Questions and Answers

Outlook can be configured manually by following a few steps.

• Open Outlook and click on 'File' in the top left corner.

• Select 'Add Account' or 'Account Settings' depending on the version of Outlook.

• Choose 'Manual setup or additional server types' and click 'Next'.

• Select the desired account type (POP or IMAP) and click 'Next'.

• Enter the required information such as email address, username, password, incoming/outgoing server details.

• Click on 'Test Account Settings' to verify the co...read more

Network protocols and port numbers are essential for communication between devices on a network.

• TCP/IP is the most commonly used protocol suite

• HTTP uses port 80, HTTPS uses port 443

• SMTP uses port 25, POP3 uses port 110, IMAP uses port 143

• FTP uses port 21, SFTP uses port 22

• DNS uses port 53

• SSH uses port 22

• Telnet uses port 23

OST stands for Offline Storage Table and is a file format used by Microsoft Outlook to store offline copies of email messages.

• OST is a file format used by Microsoft Outlook for offline access to email messages.

• OST files are created when Outlook is configured to use Cached Exchange Mode.

• OST files allow users to access their email, calendar, and contacts even when not connected to the Exchange server.

• Changes made to OST files while offline are synchronized with the Exchange ser...read more

NAT and PAT are both techniques used in networking to translate IP addresses. NAT translates one IP address to another, while PAT translates multiple IP addresses to a single IP address.

• NAT stands for Network Address Translation and is used to translate private IP addresses to public IP addresses.

• PAT stands for Port Address Translation and is a type of NAT that translates multiple private IP addresses to a single public IP address using different port numbers.

• NAT is typically...read more

Check software patches using version commands and vendor documentation for patch cycles.

• Use command-line tools like 'version' or 'show version' to check the current software version.

• Refer to the vendor's official documentation or website for patch release notes.

• Utilize package management tools (e.g., RPM, APT) to list installed patches.

• Example: For Linux, use 'rpm -qa | grep <package_name>' to see installed versions.

• Check for a patch management tool or system in place that tr...read more

RSTP, STP, and MSTP are all protocols used for preventing network loops, but they differ in their speed and complexity.

• STP (Spanning Tree Protocol) is the original protocol used for preventing network loops.

• RSTP (Rapid Spanning Tree Protocol) is an updated version of STP that is faster and more efficient.

• MSTP (Multiple Spanning Tree Protocol) is a more complex protocol that allows for multiple VLANs to be mapped to a single spanning tree instance.

• RSTP is faster than STP becau...read more

HSRP, VRRP, and GLBP are all protocols used for providing redundancy in a network.

• HSRP stands for Hot Standby Router Protocol and is a Cisco proprietary protocol.

• VRRP stands for Virtual Router Redundancy Protocol and is an open standard protocol.

• GLBP stands for Gateway Load Balancing Protocol and is also a Cisco proprietary protocol.

• HSRP and VRRP both provide redundancy by allowing multiple routers to share a virtual IP address.

• GLBP provides redundancy as well as load balanci...read more

OSPF is a link-state routing protocol used to exchange routing information within a single autonomous system. EIGRP is a Cisco proprietary routing protocol.

• OSPF stands for Open Shortest Path First

• It is a type of Interior Gateway Protocol (IGP)

• It uses Dijkstra's algorithm to calculate the shortest path

• EIGRP stands for Enhanced Interior Gateway Routing Protocol

• It is a Cisco proprietary protocol

• It uses a hybrid routing protocol that combines distance-vector and link-state routin...read more

Difficult user handling involves patience, active listening, and problem-solving skills.

• Remain calm and professional at all times

• Listen actively to understand the user's issue

• Empathize with the user's frustration

• Offer solutions or workarounds to resolve the issue

• Follow up to ensure the problem is resolved to the user's satisfaction

I have experience working with a variety of technologies including Windows, Mac, Linux, Active Directory, Office 365, hardware troubleshooting, and networking.

• Windows operating systems

• Mac operating systems

• Linux operating systems

• Active Directory

• Office 365

• Hardware troubleshooting

• Networking

Network printer configuration involves setting up and connecting printers to a network for shared access.

• Connect the printer to the network using an Ethernet cable or Wi-Fi.

• Assign a static IP address to the printer to ensure consistent connectivity.

• Install the necessary printer drivers on the computers that will be using the printer.

• Configure printer settings such as paper size, print quality, and default settings.

• Test the printer by printing a test page or document from a co...read more

Patching in middleware involves specific commands to apply updates and fixes to software components.

• Use 'opatch' command for Oracle Middleware: Example - 'opatch apply' to apply patches.

• For WebLogic Server, use 'wlst.sh' script: Example - 'java weblogic.WLST patching.py' to execute patching scripts.

• In JBoss, use 'jboss-cli.sh': Example - ':patch apply --patch-file=your_patch.zip' to apply patches.

• For IBM WebSphere, use 'wsadmin.sh': Example - 'wsadmin.sh -f applyPatch.py' to ...read more

Fundamental Linux commands are essential for navigating and managing the Linux operating system effectively.

• ls: Lists files and directories in the current directory. Example: 'ls -l' for detailed listing.

• cd: Changes the current directory. Example: 'cd /home/user' to navigate to the user's home directory.

• cp: Copies files or directories. Example: 'cp file.txt /backup/' to copy file.txt to the backup directory.

• mv: Moves or renames files or directories. Example: 'mv oldname.txt n...read more

Power BI is preferred over other tools due to its ease of use, flexibility, and integration capabilities.

• Power BI has a user-friendly interface that allows for easy data visualization and analysis.

• It offers a wide range of customization options and can be integrated with other Microsoft tools such as Excel and SharePoint.

• Power BI also has a strong community support and a large number of pre-built templates and visualizations available.

• Compared to other tools, Power BI is more...read more

OSPF special area is a type of OSPF area that has a different behavior than other OSPF areas.

• OSPF special area includes stub area, totally stubby area, and not-so-stubby area (NSSA).

• In stub area, the area border router (ABR) summarizes external routes as a default route.

• In totally stubby area, the ABR summarizes all routes as a default route.

• In NSSA, external routes are allowed but are translated into internal routes.

• OSPF special area reduces the size of the routing table and...read more

Police creation on firewalls refers to the process of setting up rules and policies to monitor and control network traffic.

• Firewalls act as a barrier between a trusted internal network and an untrusted external network

• Police creation involves setting up rules to allow or block traffic based on specific criteria such as IP address, port number, and protocol

• Firewalls can also be configured to log and alert administrators of any suspicious activity

• Examples of firewall software i...read more

A network is a group of interconnected devices that communicate with each other to share resources and information.

• A network can be wired or wireless.

• Devices on a network can include computers, printers, routers, and servers.

• Networks can be local (LAN) or wide area (WAN).

• The internet is a global network of networks.

• Networks use protocols such as TCP/IP to ensure reliable communication.

• Security measures such as firewalls and encryption are used to protect networks from unautho...read more

SLA base routing is a method of routing traffic based on service level agreements.

• SLA base routing prioritizes traffic based on the agreed-upon service level agreements.

• It ensures that critical traffic is given priority over less important traffic.

• SLA base routing can be used to ensure that certain applications or services receive the necessary bandwidth and resources.

• It can also be used to ensure that traffic is routed through the most efficient path to meet SLA requirements...read more

Subnetting involves dividing a network into smaller subnetworks for better management and security.

• Class A networks have a default subnet mask of 255.0.0.0 and can be subnetted to create smaller networks.

• Class C networks have a default subnet mask of 255.255.255.0 and can also be subnetted.

• Subnetting allows for better utilization of IP addresses and improves network performance.

• Subnetting also enhances network security by isolating different departments or functions within an...read more

Database indexing is a way to improve query performance by creating a copy of a subset of data sorted in a specific order.

• Indexing is used to speed up data retrieval operations

• Types of indexing include clustered, non-clustered, unique, and full-text

• Clustered index determines the physical order of data in a table

• Non-clustered index creates a separate structure to store the index data

• Unique index ensures that each value in the indexed column is unique

• Full-text index is used to ...read more

BGP neighbors are configured to establish and maintain BGP sessions between routers.

• BGP neighbors are configured using the neighbor command in router configuration mode.

• The neighbor IP address and remote AS number must be specified.

• BGP neighbors must be directly connected or static routes must be configured.

• BGP sessions can be verified using the show ip bgp summary command.

• Troubleshooting BGP neighbor issues can involve checking network connectivity and verifying BGP configur...read more

A channel is a medium through which data is transmitted from one device to another.

• Channels can be physical, such as copper wires or fiber optic cables, or wireless, such as radio waves or infrared signals.

• Different channels have different bandwidths, which affect the speed and amount of data that can be transmitted.

• Examples of channels include Ethernet, Wi-Fi, Bluetooth, and cellular networks.

Power BI has various types of filters including visual, page, report, and drill-through filters.

• Visual filters allow users to filter data within a specific visual

• Page filters apply to all visuals on a specific page

• Report filters apply to all visuals in a report

• Drill-through filters allow users to navigate to a more detailed report

• Filters can be applied to columns, measures, or hierarchies

Yes, I have knowledge of patching in Linux Server Administration.

• Patching involves applying updates, fixes, and security patches to the Linux server system.

• Regular patching helps in keeping the server secure and up-to-date.

• Tools like yum, apt, and zypper are commonly used for patching in Linux servers.

• Patching process may require server downtime or reboot to apply changes.

• Automated patch management tools can streamline the patching process.

• Example: Applying security patches t...read more

Utilize online resources, interactive platforms, and peer collaboration to enhance learning experience.

• Utilize online courses and tutorials for self-paced learning

• Engage in interactive platforms like online quizzes and simulations

• Participate in study groups or peer collaboration for diverse perspectives

A route map is a set of rules that determine how traffic is routed between networks.

• Route maps are used in network routing protocols to control the flow of traffic.

• They can be used to filter routes, set metrics, and modify attributes of routes.

• Route maps are made up of match and set statements that define the conditions and actions to be taken.

• For example, a route map could be used to prioritize traffic from a certain network over others.

• Route maps are commonly used in Cisco ...read more

Software installation involves downloading, running the installer, following prompts, and configuring settings.

• Download the software from a trusted source

• Run the installer file

• Follow the installation prompts

• Configure settings as needed

• Restart the computer if required

Scheduling is used to allocate resources and time for tasks or events.

• Scheduling helps in managing and organizing tasks efficiently.

• It ensures that resources are utilized optimally.

• Examples include scheduling appointments, meetings, and project tasks.

• Scheduling can also be used in manufacturing to optimize production.

• In operating systems, scheduling is used to allocate CPU time to processes.

• Scheduling algorithms include First-Come-First-Serve, Round Robin, and Priority Schedu...read more

To troubleshoot internet issue, check network connectivity, DNS settings, firewall, and router configuration.

• Check if other devices are able to connect to the internet

• Verify DNS settings and try using a different DNS server

• Check firewall settings and ensure that the required ports are open

• Check router configuration and restart if necessary

Heat map displays data using color intensity while tree map displays data using nested rectangles.

• Heat map is used to show the distribution of data across a two-dimensional space.

• Tree map is used to display hierarchical data using nested rectangles.

• Heat map uses color intensity to represent the data values while tree map uses the size of the rectangles.

• Heat map is useful for identifying patterns and trends in large datasets while tree map is useful for visualizing hierarchica...read more

To configure a linked server in MS SQL, you can use SQL Server Management Studio or T-SQL commands.

• In SQL Server Management Studio, expand Server Objects, right-click Linked Servers, and select New Linked Server.

• Specify the linked server name, server type, connection settings, and security options.

• In T-SQL, you can use the sp_addlinkedserver stored procedure to create a linked server.

• You can also use sp_addlinkedsrvlogin to configure login mappings for the linked server.

The boot process is the sequence of steps that a computer system goes through to start up and load the operating system.

• BIOS or UEFI firmware is loaded first

• Boot loader is loaded next to locate and load the operating system kernel

• Kernel initializes hardware, mounts the root file system, and starts system services

• Init process is started to bring the system to a usable state

Data center infrastructure module includes servers, storage, networking, power, cooling, and security.

• Servers: physical or virtual machines that run applications and services

• Storage: devices that store data, such as hard drives or solid-state drives

• Networking: equipment that connects servers and storage devices to each other and to the internet

• Power: systems that provide electricity to the data center

• Cooling: equipment that maintains a suitable temperature for the servers and...read more

To remove duplicates from an array of strings, use a hash set or sort the array and iterate through it.

• Create a hash set and iterate through the array, adding each string to the set.

• If a string already exists in the set, remove it from the array.

• Alternatively, sort the array and iterate through it, removing any duplicates encountered.

VLAN stands for Virtual Local Area Network, used to logically segment a network into multiple broadcast domains.

• VLANs help improve network performance, security, and manageability by isolating traffic.

• Each VLAN is a separate broadcast domain, allowing for better control over network traffic.

• VLANs are configured at the switch level, with each port assigned to a specific VLAN.

• For example, VLAN 10 could be for the finance department, while VLAN 20 is for the marketing department...read more

Links in Linux are text-based web browsers used to browse the internet in a terminal environment.

• Links is a lightweight and fast web browser that runs in a terminal.

• It allows users to browse the internet without a graphical interface.

• Links supports HTML, CSS, and JavaScript to some extent.

• It is commonly used on servers for text-based browsing or troubleshooting network connectivity.

RLS implementation in Power BI allows for data security by restricting access based on user roles.

• RLS stands for Row-Level Security.

• It is a feature in Power BI that allows you to control access to data at the row level.

• RLS can be implemented by defining roles and rules in Power BI Desktop or Power BI Service.

• Roles can be assigned to users or groups, and rules determine which data they can access.

• RLS can be based on user attributes, such as department or region, or on dynamic ...read more

OSPF (Open Shortest Path First) is a routing protocol used to find the best path for routing data packets in a network.

• OSPF is a link-state routing protocol that uses Dijkstra's algorithm to calculate the shortest path to a destination.

• It is used to determine the best path for routing data packets based on metrics like cost or bandwidth.

• OSPF routers exchange link-state advertisements (LSAs) to build a topology map of the network.

• The shortest path tree is calculated based on t...read more

Black box testing is a software testing technique where the internal workings of the system are not known to the tester.

• Tests are performed based on the system's inputs and outputs

• It focuses on the functionality of the system

• Testers do not have access to the source code or internal structure of the system

• Examples include GUI testing, regression testing, and acceptance testing

Functional testing is a type of software testing that verifies the functionality of a system or application.

• It involves testing the system against the functional requirements specified in the design or business requirements document.

• It ensures that the system or application is working as expected and meets the user's needs.

• It can be performed manually or using automated testing tools.

• Examples include testing the login functionality of a website, testing the calculation of tax...read more