Which of the following is a recent emerging focus area for Infosys in terms of technology services?

The correct answer is D: All of the above. In 2024-2025, Infosys has actively invested in emerging technologies including blockchain, quantum computing, and generative AI as key growth areas.

Which Indian IT company is the largest by market capitalization as of 2024?

The correct answer is B: TCS. TCS (Tata Consultancy Services) is the largest Indian IT company by market capitalization, followed by Infosys.

A number is increased by 30% and then decreased by 20%. What is the net change?

The correct answer is B: 4% increase. Let number = 100. After 30% increase = 130. After 20% decrease = 130 × 0.80 = 104. Net change = 4% increase

What is the purpose of a load balancer?

The correct answer is B: To distribute incoming traffic across multiple servers. A load balancer distributes network traffic across multiple servers to improve reliability and responsiveness.

A TCS team is developing a microservices architecture where each service maintains its own database. Which of the following is the PRIMARY challenge they will face?

The correct answer is A: Data consistency across distributed services. In microservices architecture, maintaining data consistency across independently managed databases (polyglot persistence) is a significant challenge. ACID transactions cannot span multiple databases, requiring eventual consistency patterns.

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Placement Papers

TCS, Infosys, Wipro, Cognizant actual papers

271 Q 10 Topics Take Mock Test

Difficulty: All Easy Medium Hard 71–80 of 271

Topics in Placement Papers

All TCS Questions 100 Capgemini Questions 55 IBM Questions 50 Infosys Questions 100 Wipro Questions 100 Accenture Questions 55 Cognizant Questions 50 HCL Questions 50 Amazon Questions 50 Google Questions 44

Q.71 Easy IBM Questions IBM

What is the main purpose of version control systems like Git?

A To compress files

B To track changes in code and enable collaboration

C To encrypt code

D To execute code

Correct Answer: B. To track changes in code and enable collaboration

EXPLANATION

Version control systems track code changes over time and facilitate team collaboration by managing different versions

Test

Q.72 Easy IBM Questions IBM

Which protocol is used for secure web communication?

A HTTP

B FTP

C HTTPS

D SMTP

Correct Answer: C. HTTPS

EXPLANATION

HTTPS is HTTP with encryption/security using SSL/TLS protocols for secure communication

Test

Q.73 Easy IBM Questions IBM

Which data structure uses LIFO (Last-In-First-Out)?

A Queue

B Stack

C Array

D Linked List

Correct Answer: B. Stack

EXPLANATION

A Stack uses LIFO principle where the last element added is the first one to be removed

Test

Q.74 Easy IBM Questions IBM

What is the output of: print(10 // 3) in Python?

A 3

B 3.33

C 4

D Error

Correct Answer: A. 3

EXPLANATION

The '//' operator performs floor division, which returns 3 (the integer part of 10/3)

Test

Q.75 Easy IBM Questions IBM

Which of the following best describes SQL?

A A programming language for web development

B A language for managing and querying databases

C A markup language for creating web pages

D A platform for cloud computing

Correct Answer: B. A language for managing and querying databases

EXPLANATION

SQL (Structured Query Language) is used for managing and querying relational databases

Test

Q.76 Easy IBM Questions IBM

Read the passage: 'Technology has revolutionized education. Students now have access to online courses from top universities.' What is the main idea?

A Online courses are free

B Technology has changed how education is delivered

C Top universities offer better education

D All students prefer online learning

Correct Answer: B. Technology has changed how education is delivered

EXPLANATION

The passage states that technology has revolutionized education and enabled access to courses. This is the main idea

Test

Q.77 Easy IBM Questions IBM

What does 'ubiquitous' mean?

A Extremely rare

B Present everywhere

C Very expensive

D Complicated

Correct Answer: B. Present everywhere

EXPLANATION

'Ubiquitous' means being or appearing everywhere at the same time; omnipresent

Test

Q.78 Easy IBM Questions IBM

TIGER: STRIPES as ZEBRA: ?

A BLACK

B STRIPES

C HOOVES

D LEGS

Correct Answer: B. STRIPES

EXPLANATION

Tiger is characterized by stripes. Zebra is also characterized by stripes

Test

Q.79 Easy IBM Questions IBM

Which word does NOT belong to the group? CAR, TRUCK, BICYCLE, AIRPLANE

A BICYCLE

B AIRPLANE

C TRUCK

D CAR

Correct Answer: B. AIRPLANE

EXPLANATION

All except AIRPLANE are land vehicles. AIRPLANE is an air vehicle

Test

Q.80 Easy IBM Questions IBM

Find the LCM of 12, 18, and 24.

A 72

B 60

C 84

D 96

Correct Answer: A. 72

EXPLANATION

12 = 2² × 3, 18 = 2 × 3², 24 = 2³ × 3. LCM = 2³ × 3² = 8 × 9 = 72

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