Cognizant Technology Specialist Interview Questions and Answers for Experienced

Kernel panic is a critical error that occurs when the kernel of an operating system detects an internal error that it cannot recover from.

• Check for hardware issues such as faulty RAM or hard drive

• Update or reinstall drivers

• Check for any recent software or system updates

• Try booting in safe mode

• If all else fails, reinstall the operating system

Patching servers involves identifying vulnerabilities, testing patches, scheduling downtime, and applying patches.

• Identify vulnerabilities through regular scans and assessments

• Test patches in a non-production environment before applying to production servers

• Schedule downtime during off-peak hours to minimize impact on users

• Apply patches using automated tools or manual processes depending on the complexity of the patch

• M...read more