Showing 381–390 of 654 questions
Find the odd one out:
A
Elephant
B
Tiger
C
Lion
D
Pigeon
Correct Answer:
D. Pigeon
Explanation:
Elephant, Tiger, and Lion are mammals. Pigeon is a bird
Choose the word that best completes the sentence: The _____ of the building was impressive.
A
Architecture
B
Architect
C
Architectural
D
Architecting
Correct Answer:
A. Architecture
Explanation:
Architecture (noun) refers to the design/structure of the building. Fits the context correctly
What does the acronym API stand for?
A
Application Programming Interface
B
Application Process Integration
C
Applied Programming Implementation
D
Automated Process Interface
Correct Answer:
A. Application Programming Interface
Explanation:
API is a standard term in software development meaning Application Programming Interface
Which of the following is NOT a programming language?
A
Python
B
HTML
C
JavaScript
D
Java
Explanation:
HTML is a markup language, not a programming language. Python, JavaScript, and Java are programming languages
Which SQL command is used to remove data from a database?
A
REMOVE
B
DROP
C
DELETE
D
TRUNCATE
Correct Answer:
C. DELETE
Explanation:
DELETE is used to remove specific rows. DROP removes tables, TRUNCATE removes all rows
What does REST stand for in web development?
A
Representational State Transfer
B
Remote Exchange State Transfer
C
Relational Execution State Transfer
D
Resource Exchange System Transfer
Correct Answer:
A. Representational State Transfer
Explanation:
REST stands for Representational State Transfer, an architectural style for APIs
Which data structure uses LIFO principle?
A
Queue
B
Stack
C
Array
D
Tree
Explanation:
Stack uses Last In First Out (LIFO). Queue uses FIFO (First In First Out)
What is the purpose of version control systems like Git?
A
To compile code
B
To track changes and manage collaboration
C
To execute programs
D
To debug code
Correct Answer:
B. To track changes and manage collaboration
Explanation:
Git is used to track code changes, manage versions, and enable team collaboration
What is the main difference between an array and a linked list?
A
Arrays are slower
B
Arrays use continuous memory; linked lists use scattered memory
C
Linked lists can only store numbers
D
Arrays are always smaller
Correct Answer:
B. Arrays use continuous memory; linked lists use scattered memory
Explanation:
Arrays allocate continuous memory blocks; linked lists use nodes scattered in memory
What does OOP stand for?
A
Object Oriented Programming
B
Operating Order Protocol
C
Open Online Platform
D
Output Oriented Programming
Correct Answer:
A. Object Oriented Programming
Explanation:
OOP (Object Oriented Programming) is a programming paradigm based on objects and classes
