Dixit Infotech Services Interview Questions and Answers

SD-WAN stands for Software-Defined Wide Area Network, a technology that simplifies the management and operation of a WAN by decoupling the networking hardware from its control mechanism.

• SD-WAN utilizes software-defined networking (SDN) concepts to automatically determine the most effective way to route traffic across the network.

• It improves network performance, reduces costs, and enhances security by dynamically select...read more

To manage MPLS network to connect to the internet via MPLS, you need to configure the MPLS network properly.

• Configure the MPLS network to allow internet access

• Implement Quality of Service (QoS) to prioritize internet traffic

• Use MPLS VPN to securely connect to the internet via MPLS

• Ensure proper routing and firewall rules for internet traffic

• Monitor and manage bandwidth usage for internet traffic

Active Directory is a directory service developed by Microsoft for Windows domain networks.

• Centralized database for managing network resources

• Stores information about users, computers, and other network objects

• Allows administrators to manage permissions and access control

• Facilitates single sign-on for users across network resources

IP class refers to the classification of IP addresses based on their range and usage.

• IP class determines the range of IP addresses available for use.

• There are five classes of IP addresses: A, B, C, D, and E.

• Classes A, B, and C are commonly used for assigning IP addresses to devices on a network.

• Class D is reserved for multicast addresses.

• Class E is reserved for experimental use.

Oracle database architecture consists of multiple components like instance, memory structures, and physical storage.

• Oracle database architecture includes instance, memory structures, and physical storage.

• Instance consists of background processes and memory structures like SGA and PGA.

• Physical storage includes data files, control files, and redo log files.

• Oracle database architecture allows for scalability, high availab...read more

I expect a competitive salary based on my skills, experience, and industry standards for an Oracle DBA role.

• Research industry standards: For example, Oracle DBAs in my region typically earn between $90,000 and $130,000 annually.

• Consider my experience: With over 5 years of experience, I believe a salary in the range of $110,000 to $120,000 is appropriate.

• Factor in certifications: My Oracle Certified Professional (OCP) c...read more

BIOS is an older firmware interface while UEFI is a newer, more advanced firmware interface.

• BIOS stands for Basic Input/Output System, while UEFI stands for Unified Extensible Firmware Interface.

• BIOS uses the Master Boot Record (MBR) partitioning scheme, while UEFI uses the GUID Partition Table (GPT) scheme.

• UEFI supports larger hard drives and faster boot times compared to BIOS.

• UEFI has a graphical interface for easier...read more

PST and OST are both Outlook data files, but PST is used for POP3 accounts while OST is used for Exchange accounts.

• PST stands for Personal Storage Table and is used to store emails, contacts, and other data locally on a computer.

• OST stands for Offline Storage Table and is used to store a copy of Exchange mailbox data on a local computer for offline access.

• PST files can be imported and exported, while OST files cannot.

• P...read more

Request user's permission before accessing their laptop while they are busy working.

• Politely interrupt the user and explain the reason for needing access to their laptop.

• Ask for a convenient time to access their laptop.

• Assure the user that their work will not be interrupted or lost.

• Thank the user for their cooperation.

• If possible, provide an alternative solution that does not require access to their laptop.

• Be respectfu...read more

To log a case to ISP Vendor when the link is down in pan India office, follow these steps:

• Check if the issue is with the ISP or internal network

• If it's an ISP issue, gather necessary information like account number, contact person, and phone number

• Raise a ticket with the ISP vendor and provide them with the required information

• Follow up with the vendor until the issue is resolved

Address the issue with the engineer and provide support to improve their performance.

• Have a one-on-one meeting with the engineer to discuss their performance and identify any issues or challenges they may be facing.

• Provide support and resources to help the engineer improve their performance, such as additional training or mentoring.

• Set clear expectations and goals for the engineer, and regularly check in on their progr...read more