Tata Communications Business Analytics Manager Interview Questions and Answers

Current CTC refers to the total compensation package an employee receives, including salary and benefits.

• CTC stands for Cost to Company, which includes all expenses incurred by the employer.

• It encompasses basic salary, allowances, bonuses, and benefits like health insurance.

• For example, if your basic salary is $50,000, and you receive $10,000 in bonuses and $5,000 in benefits, your CTC would be $65,000.

• Understanding yo...read more

To improve network availability in 4G architecture, we can implement redundancy, load balancing, and network optimization techniques.

• Implementing redundancy by adding backup components such as routers, switches, and servers to ensure network availability in case of failure.

• Load balancing can be achieved by distributing network traffic across multiple servers to prevent overloading of a single server.

• Network optimizatio...read more

SMPS stands for Switched Mode Power Supply. It converts AC to DC voltage using high-frequency switching.

• SMPS uses a high-frequency switching circuit to convert AC to DC voltage

• It is more efficient than traditional linear power supplies

• New rollouts can be deployed by following a structured project management approach

• This includes planning, testing, and implementation phases

• Regular communication with stakeholders is impo

One problem faced in the operation of network is frequent network outages.

• Frequent network outages disrupt the workflow and productivity.

• It leads to communication breakdown and delays in completing tasks.

• Network outages can result in loss of important data and affect customer satisfaction.

• Troubleshooting network issues takes time and resources.

• Implementing backup systems and redundancy can help mitigate the impact of n

Arial cable is a type of cable used for transmitting audio and video signals.

• Arial cable is commonly used in television broadcasting and home theater systems.

• It is designed to transmit high-quality audio and video signals over long distances.

• The cable is made up of multiple wires and is shielded to prevent interference from other electronic devices.

• It is often used in conjunction with other cables, such as HDMI or coax...read more

Unormode cable is required for Ariel section.

• Unormode cable is a type of cable that is used for high voltage transmission.

• It is designed to withstand extreme weather conditions and is suitable for use in aerial sections.

• The cable is made up of multiple layers of insulation and is highly resistant to damage.

• Examples of applications where unormode cable is used include power transmission lines, wind turbines, and solar p

BRM has different bill item statuses with significant meaning. Explain.

• BRM bill item statuses include Open, Closed, Cancelled, and Reversed

• Open status means the item is not yet billed

• Closed status means the item is billed and paid

• Cancelled status means the item is not billed and will not be billed

• Reversed status means the item was billed but the transaction was reversed

• Status field helps in tracking the billing process...read more

BRM architecture refers to the design and structure of the Billing and Revenue Management system.

• BRM architecture includes components such as rating engines, billing engines, and customer management systems.

• It also involves the integration of various systems and data sources to ensure accurate billing and revenue management.

• Examples of BRM architecture include Oracle BRM and Amdocs Billing and Revenue Management.

• The ar...read more

Access group for Node-Level Data Page ensures secure access to data at node level.

• Node-Level Data Pages contain sensitive data that needs to be secured.

• Access groups provide access control to ensure only authorized users can access the data.

• Node-Level access groups are used to restrict access to specific nodes in a cluster.

• For example, a Node-Level access group can be created to restrict access to a specific node that