Showing 1–10 of 55 questions
in Accenture Questions
What is the purpose of Unit Testing?
A
To test entire applications
B
To test individual components or functions
C
To design user interfaces
D
To manage databases
Correct Answer:
B. To test individual components or functions
EXPLANATION
Unit testing involves testing individual units or components of code in isolation to ensure they work correctly.
What is Machine Learning?
A
Programming machines to perform tasks
B
Teaching machines to learn from data and make predictions
C
Manufacturing computers
D
Operating heavy machinery
Correct Answer:
B. Teaching machines to learn from data and make predictions
EXPLANATION
Machine Learning is a subset of AI that enables systems to learn from data and improve performance without explicit programming.
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
Correct Answer:
B. To direct data packets between networks
EXPLANATION
A router is a networking device that directs data packets between different networks based on IP addresses.
What does JSON stand for?
A
Java Source Object Notation
B
JavaScript Object Notation
C
Java Standard Object Network
D
JavaScript Online Notation
Correct Answer:
B. JavaScript Object Notation
EXPLANATION
JSON stands for JavaScript Object Notation, a lightweight data format for data exchange.
What is an 'Interface' in OOP?
A
A graphical display
B
A contract that specifies methods a class must implement
C
A type of variable
D
A database connection
Correct Answer:
B. A contract that specifies methods a class must implement
EXPLANATION
An interface is an abstract type that defines a set of methods that implementing classes must provide.
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
Correct Answer:
B. Protecting computer systems from digital attacks and data theft
EXPLANATION
Cybersecurity is the practice of protecting computer systems and networks from digital attacks, malware, and unauthorized access.
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
Correct Answer:
B. To repeat a block of code multiple times
EXPLANATION
A loop allows you to repeat a block of code multiple times based on a condition.
What does DevOps stand for?
A
Development Operations
B
Device Operations
C
Deployment Operations
D
Development Optimization
Correct Answer:
A. Development Operations
EXPLANATION
DevOps stands for Development Operations and refers to practices combining software development and IT operations.
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
Correct Answer:
B. On-demand delivery of computing resources over the internet
EXPLANATION
Cloud Computing is the on-demand delivery of computing resources (servers, storage, databases) over the internet.
What is the difference between '==' and '===' in JavaScript?
A
No difference
B
'==' checks value, '===' checks value and type
C
'==' checks type, '===' checks value
D
'===' is only for strings
Correct Answer:
B. '==' checks value, '===' checks value and type
EXPLANATION
'==' is loose equality (compares value only), while '===' is strict equality (compares both value and type).