TCS BPM Consultant Interview Questions and Answers

Effort estimation for software module development

• Break down the module into smaller tasks

• Estimate time required for each task

• Consider dependencies and risks

• Use historical data and expert judgment

• Adjust estimates based on complexity and team experience

• Use tools like PERT, COCOMO, or function points

• Regularly review and update estimates

A data center basic data flow design involves the movement of data between servers, storage devices, and networks.

• Data is received from external sources and processed by servers

• Processed data is stored in storage devices

• Data is retrieved from storage devices and sent to networks for distribution

• Networks transmit data to end-users or other systems

• Data is constantly monitored and managed for security and efficiency

A DMZ is a network segment that separates an organization's internal network from an untrusted network.

• DMZ stands for Demilitarized Zone

• It is created to provide an additional layer of security to an organization's network

• It is typically used to host publicly accessible servers such as web servers, email servers, etc.

• Traffic to and from the DMZ is heavily monitored and restricted to prevent unauthorized access to the in...read more

APM stands for Application Performance Management. Sync of DC to DR is done for disaster recovery purposes.

• APM is the monitoring and management of performance and availability of software applications.

• Sync of DC to DR is done to ensure that in case of a disaster, the secondary data center has the most up-to-date data.

• This is typically done through replication technologies such as synchronous or asynchronous replication...read more

Sandboxing is a security mechanism used to isolate programs or processes from the rest of the system.

• It creates a virtual environment for testing and running untrusted code

• It prevents malicious code from accessing sensitive data or resources

• It is commonly used in web browsers to prevent malware from infecting the system

• Examples include Docker containers, virtual machines, and chroot jails

A routing algorithm is a process of determining the best path for data to travel from one network to another.

• Routing algorithms are used in computer networks to determine the most efficient path for data to travel.

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

• Routing algorithms work by analyzing network topology and selecting the best path based on factors such as distance, bandwidth, and cost.

• Some routing ...read more

SIEM is a security tool that collects and analyzes security events. Two factor authentication adds an extra layer of security. SSL is a protocol for secure communication.

• SIEM stands for Security Information and Event Management

• SIEM collects and analyzes security events from various sources

• Two factor authentication requires two forms of identification to access a system

• SSL stands for Secure Sockets Layer

• SSL is a protoco...read more

Control-M is a job scheduling software used for automating and managing workflows.

• Control-M is used for scheduling and monitoring batch jobs across multiple platforms.

• It provides a centralized view of all jobs and their status.

• Control-M allows for easy customization and integration with other tools.

• It supports various job types including file transfers, database queries, and shell scripts.

• Control-M also has a user-frie...read more

Admin role involves managing and maintaining systems and applications.

• Admins are responsible for user management and access control.

• They ensure system security and perform regular backups.

• Admins troubleshoot issues and provide technical support.

• They also monitor system performance and optimize resources.

• Examples of admin roles include network administrator, database administrator, and system administrator.