What does REST stand for?
REST stands for Representational State Transfer, an architectural style for web services.
What does SQL stand for?
SQL stands for Structured Query Language, used for database operations.
What is Git used for?
Git is a version control system used to track changes in source code and collaborate with other developers.
What is Cloud Computing?
Cloud Computing is the on-demand delivery of computing resources (servers, storage, databases) over the internet.
What does DevOps stand for?
DevOps stands for Development Operations and refers to practices combining software development and IT operations.
Advertisement
What is the purpose of a 'Loop' in programming?
A loop allows you to repeat a block of code multiple times based on a condition.
What is Cybersecurity?
Cybersecurity is the practice of protecting computer systems and networks from digital attacks, malware, and unauthorized access.
What does JSON stand for?
JSON stands for JavaScript Object Notation, a lightweight data format for data exchange.
What is the function of a 'Router' in networking?
A router is a networking device that directs data packets between different networks based on IP addresses.
A train travels 120 km in 2 hours and then 150 km in 3 hours. What is the average speed of the train?
Total distance = 120 + 150 = 270 km. Total time = 2 + 3 = 5 hours. Average speed = 5270 = 54 km/h
If a number is divisible by both 12 and 18, it must be divisible by:
LCM of 12 and 18 = 36. Any number divisible by both 12 and 18 must be divisible by their LCM, which is 36
What is the compound interest on Rs. 10,000 at 10% per annum for 2 years?
CI = P[(1 + r/100)^n - 1] = 10000[(1.1)^2 - 1] = 10000[0.21] = Rs. 2,100
If 5 workers can complete a job in 12 days, how many days will 8 workers take?
Work = 5 × 12 = 60 worker-days. Days for 8 workers = 860 = 7.5 days
A shopkeeper buys an item at Rs. 400 and sells it at Rs. 520. What is his profit percentage?
Profit = 520 - 400 = 120. Profit% = (400120) × 100 = 30%
What is the value of (2.5)² - (1.5)² / 2?
(2.5)² - (1.5)² / 2 = [6.25 - 2.25] / 2 = 24 = 2
Which number is NOT a perfect square?
144=12², 169=13², 196=14², but 195 is not a perfect square (√195 ≈ 13.96)
Find the next number in the sequence: 1, 1, 2, 3, 5, 8, ?
This is the Fibonacci sequence where each number is the sum of the previous two: 5+8=13
If 30% of x is 45, then x is:
0.30 × x = 45. x = 045.30 = 150
All cats are animals. All animals breathe. Therefore:
This is deductive reasoning. If cats are animals and animals breathe, then cats must breathe
Which word is the odd one out?
Triangle, Pentagon, and Hexagon are polygons with straight sides. Circle is curved
