What does REST stand for?
A Resource Exchange Software Technology B Representational State Transfer C Remote Equipment System Technology D Rapid Execution System Transfer
REST stands for Representational State Transfer, an architectural style for web services.
What does SQL stand for?
A Standard Query Language B Structured Query Language C System Quick Language D Software Query Logic
SQL stands for Structured Query Language, used for database operations.
What is Git used for?
A Web design B Version control and source code management C Database administration D System security
Git is a version control system used to track changes in source code and collaborate with other developers.
What is Cloud Computing?
A Computing using computers in the clouds B On-demand delivery of computing resources over the internet C A type of operating system D A weather monitoring system
Cloud Computing is the on-demand delivery of computing resources (servers, storage, databases) over the internet.
What does DevOps stand for?
A Development Operations B Device Operations C Deployment Operations D Development Optimization
DevOps stands for Development Operations and refers to practices combining software development and IT operations.
What is the purpose of a 'Loop' in programming?
A To define functions B To repeat a block of code multiple times C To declare variables D To import libraries
A loop allows you to repeat a block of code multiple times based on a condition.
What is Cybersecurity?
A Protecting networks from physical damage B Protecting computer systems from digital attacks and data theft C Creating network cables D Managing computer hardware
Cybersecurity is the practice of protecting computer systems and networks from digital attacks, malware, and unauthorized access.
What does JSON stand for?
A Java Source Object Notation B JavaScript Object Notation C Java Standard Object Network D JavaScript Online Notation
JSON stands for JavaScript Object Notation, a lightweight data format for data exchange.
What is the function of a 'Router' in networking?
A To store data B To direct data packets between networks C To create websites D To encrypt files
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?
A 54 km/h B 55 km/h C 56 km/h D 57 km/h
Total distance = 120 + 150 = 270 km. Total time = 2 + 3 = 5 hours. Average speed = 5 270 = 54 km/h
If a number is divisible by both 12 and 18, it must be divisible by:
A 24 B 36 C 48 D 54
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?
A Rs. 2,000 B Rs. 2,100 C Rs. 2,200 D Rs. 2,300
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?
A 7 days B 7.5 days C 8 days D 8.5 days
Work = 5 × 12 = 60 worker-days. Days for 8 workers = 8 60 = 7.5 days
A shopkeeper buys an item at Rs. 400 and sells it at Rs. 520. What is his profit percentage?
A 25% B 28% C 30% D 32%
Profit = 520 - 400 = 120. Profit% = (400 120 ) × 100 = 30%
What is the value of (2.5)² - (1.5)² / 2?
A 2 B 2.5 C 3 D 3.5
(2.5)² - (1.5)² / 2 = [6.25 - 2.25] / 2 = 2 4 = 2
Which number is NOT a perfect square?
A 144 B 169 C 195 D 196
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, ?
A 11 B 12 C 13 D 14
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:
A 115 B 125 C 135 D 150
0.30 × x = 45. x = 0 45 .30 = 150
All cats are animals. All animals breathe. Therefore:
A All breathe are animals B All cats breathe C Some animals are cats D Some cats don't breathe
This is deductive reasoning. If cats are animals and animals breathe, then cats must breathe
Which word is the odd one out?
A Triangle B Pentagon C Hexagon D Circle
Triangle, Pentagon, and Hexagon are polygons with straight sides. Circle is curved