Test Your BCA Knowledge

What does BCA stand for?

• Bachelor of Creative Arts

• Bachelor of Communication Administration

• Bachelor of Culinary Arts

• Bachelor of Computer Applications

Which programming language is primarily used for web development?

• Java

• Python

• JavaScript

• C++

What is the main purpose of a database?

• To store, manage, and retrieve data efficiently.

• To ensure data is always deleted after use.

• To visualize data in graphical formats.

• To create complex algorithms for data processing.

Define the term 'algorithm'.

• An algorithm is a collection of data without any specific order.

• An algorithm is a step-by-step procedure for solving a problem.

• An algorithm is a type of computer hardware.

• An algorithm is a random guess for solving a problem.

What is the difference between a compiler and an interpreter?

• A compiler translates the entire code at once, while an interpreter translates code line-by-line during execution.

• A compiler executes code directly, while an interpreter does not.

• A compiler translates code line-by-line, while an interpreter translates the entire code at once.

• A compiler is used for scripting languages, while an interpreter is used for compiled languages.

Explain the concept of Object-Oriented Programming.

• Object-Oriented Programming (OOP) is a programming paradigm that uses 'objects' to represent data and methods, promoting code reusability and modularity.

• OOP focuses solely on the use of global variables in programming.

• Object-Oriented Programming is a technique that eliminates the need for data structures.

• Object-Oriented Programming is a method of writing code without using functions.

What is the role of an operating system?

• The role of an operating system is to manage hardware and software resources, provide a user interface, and enable application execution.

• To provide internet connectivity

• To serve as a database

• To create graphics and animations

Name one popular framework used in web development.

• Vue.js

• Django

• React

• Angular

What is the purpose of a primary key in a database?

• To group related records together in a table.

• To define the structure of a database table.

• To store large amounts of data efficiently.

• The purpose of a primary key in a database is to uniquely identify each record in a table.

Describe the function of a firewall.

• A firewall is a physical barrier that prevents data from entering a building.

• A firewall is used to enhance internet speed by caching data.

• A firewall primarily serves to increase the bandwidth of a network.

• A firewall functions to monitor and control network traffic, protecting internal networks from unauthorized access and threats.