Identify the error in the sentence: 'The team are playing well and has won three matches.'
Answer: B
When 'team' is used with 'are', it should be followed by 'have' not 'has'. 'The team are playing well and have won three matches.'
Q.22Easy
What does 'Ambiguous' mean?
Answer: C
Ambiguous means unclear or open to multiple interpretations.
Q.23Medium
Select the most appropriate word: The _____ decision was welcomed by all.
Answer: B
If a decision is welcomed by all, it means everyone agrees. Unanimous means complete agreement.
Q.24Easy
What is the difference between 'Advice' and 'Advise'?
Answer: B
Advice (noun): an opinion or recommendation. Advise (verb): to give advice or recommend.
Q.25Medium
In what order should these sentences be arranged? A) He decided to take a different route. B) The road was blocked. C) John was driving to work. D) He reached office on time.
Answer: A
The logical order is: C (John driving), B (road blocked), A (takes different route), D (reaches on time).
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Q.26Easy
What is a 'Paradigm'?
Answer: B
A paradigm is a typical example, pattern, or model of something.
Q.27Easy
Which of the following is the correct use of an apostrophe?
Answer: B
The apostrophe in 'dog's' indicates possession. The bone belongs to the dog.
Q.28Easy
What is the main purpose of a 'Disclaimer'?
Answer: B
A disclaimer is a statement to deny or limit responsibility for something.
Q.29Easy
What is XML used for in web development?
Answer: B
XML (eXtensible Markup Language) is used to define data structure and organize content in a readable format.
Q.30Easy
What does HTML stand for?
Answer: A
HTML stands for HyperText Markup Language, the standard markup language for creating web pages.
Q.31Easy
What is the primary purpose of CSS?
Answer: B
CSS (Cascading Style Sheets) is used for styling and visual presentation of web pages.
Q.32Easy
Which of the following is a NoSQL database?
Answer: C
MongoDB is a NoSQL database that stores data in document format. MySQL, PostgreSQL, and Oracle are relational databases.
Q.33Medium
What is the time complexity of binary search?
Answer: C
Binary search has a time complexity of O(log n) because it divides the search space in half with each iteration.
Q.34Easy
What is the purpose of an API?
Answer: B
An API (Application Programming Interface) allows different software applications to communicate and exchange data.
Q.35Easy
What does REST stand for?
Answer: B
REST stands for Representational State Transfer, an architectural style for web services.
Q.36Medium
Which sorting algorithm has the worst-case time complexity of O(n^2)?
Answer: C
Bubble sort has a worst-case time complexity of O(n^2) when the array is in reverse order.
Q.37Medium
What is the difference between Stack and Queue?
Answer: B
Stack (Last In First Out) removes the most recently added element. Queue (First In First Out) removes elements in the order they were added.
Q.38Easy
What does SQL stand for?
Answer: B
SQL stands for Structured Query Language, used for database operations.
Q.39Easy
What is Git used for?
Answer: B
Git is a version control system used to track changes in source code and collaborate with other developers.
Q.40Medium
What is the main principle of OOP (Object-Oriented Programming)?
Answer: B
OOP is based on organizing code into objects that contain both data (properties) and functions (methods).
