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Placement Papers

TCS, Infosys, Wipro, Cognizant actual papers

654 Q 10 Topics Take Test
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Difficulty: All Easy Medium Hard 551–560 of 654
Topics in Placement Papers
Q.551 Easy Infosys Questions
Infosys is listed on which stock exchange?
A BSE only
B NSE only
C Both BSE and NSE
D NYSE only
Correct Answer:  C. Both BSE and NSE
EXPLANATION

Infosys is listed on both the Bombay Stock Exchange (BSE) and the National Stock Exchange (NSE) in India.

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Q.552 Easy Infosys Questions
Which of the following is NOT a core service offered by Infosys?
A Information Technology
B Business Consulting
C Petroleum Refining
D Digital Services
Correct Answer:  C. Petroleum Refining
EXPLANATION

Infosys is an IT services company. Petroleum refining is not part of its service portfolio.

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Q.553 Easy Infosys Questions
What is the headquarters of Infosys Limited?
A Mumbai
B Bangalore
C Hyderabad
D Delhi
Correct Answer:  B. Bangalore
EXPLANATION

Infosys headquarters is located in Bangalore (Bengaluru), Karnataka, India.

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Q.554 Easy Infosys Questions
Infosys was founded in which year?
A 1981
B 1985
C 1989
D 1992
Correct Answer:  A. 1981
EXPLANATION

Infosys was founded on July 2, 1981, by N.R. Narayana Murthy and six others in Pune, India.

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Q.555 Hard TCS Questions
A TCS project uses Docker containers across 50+ servers. Which orchestration platform would be most suitable for managing container deployment, scaling, and updates at this scale?
A Docker Compose
B Kubernetes (K8s)
C Docker Swarm
D Virtual Machines with manual management
Correct Answer:  B. Kubernetes (K8s)
EXPLANATION

Kubernetes is the industry-standard container orchestration platform designed for managing containerized applications at scale. It provides self-healing, auto-scaling, load balancing, and rolling updates—essential for 50+ node clusters.

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Q.556 Medium TCS Questions
In TCS security protocols, what does the principle of 'Zero Trust' architecture entail?
A Trusting all internal network traffic without verification
B Verifying every user and device regardless of network location before granting access
C Eliminating all security measures for improved user experience
D Using only perimeter-based security controls
Correct Answer:  B. Verifying every user and device regardless of network location before granting access
EXPLANATION

Zero Trust architecture assumes no implicit trust. Every access request—internal or external—must be authenticated, authorized, and encrypted. It's modern security framework addressing remote work challenges.

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Q.557 Hard TCS Questions
A TCS developer is optimizing a Java application and notices that the garbage collector is causing frequent pause times. Which JVM parameter would BEST address this issue for low-latency requirements?
A -Xmx to increase heap size
B -XX:+UseG1GC to enable G1 garbage collector
C -XX:+UseSerialGC for maximum throughput
D -Xms to set initial heap size
Correct Answer:  B. -XX:+UseG1GC to enable G1 garbage collector
EXPLANATION

G1 (Garbage First) GC is designed for low-latency applications with predictable pause times. It divides the heap into regions and prioritizes regions with most garbage, minimizing full GC pauses.

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Q.558 Easy TCS Questions
In TCS DevOps practices, what is the primary purpose of implementing CI/CD pipelines?
A To replace manual testing entirely
B To automate build, test, and deployment processes for faster, reliable releases
C To eliminate the need for version control systems
D To reduce the number of developers required
Correct Answer:  B. To automate build, test, and deployment processes for faster, reliable releases
EXPLANATION

CI/CD pipelines automate code integration, testing, and deployment, enabling faster release cycles, early bug detection, and consistent quality without manual intervention at each stage.

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Q.559 Medium TCS Questions
A TCS project requires processing 10 million records daily with complex business logic. The team needs to choose between batch processing and stream processing. Which statement is TRUE?
A Stream processing is always superior for all scenarios
B Batch processing provides lower latency than stream processing
C Stream processing offers lower latency but higher complexity; batch processing suits scheduled tasks
D Batch processing cannot handle real-time requirements
Correct Answer:  C. Stream processing offers lower latency but higher complexity; batch processing suits scheduled tasks
EXPLANATION

Stream processing processes data in real-time with lower latency but higher architectural complexity. Batch processing is cost-effective for scheduled, non-urgent tasks. Choice depends on requirements.

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Q.560 Easy TCS Questions
In the context of cloud computing, which AWS service would TCS recommend for automatically scaling web applications based on incoming traffic?
A Amazon EC2
B AWS Auto Scaling
C Amazon S3
D AWS Lambda
Correct Answer:  B. AWS Auto Scaling
EXPLANATION

AWS Auto Scaling automatically adjusts the number of EC2 instances based on demand metrics like CPU utilization and network traffic, ensuring optimal resource utilization and cost-efficiency.

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