Free IT Software Development & Databases Questions and Answers

Question 1

Which language is commonly used for web development?

Accepted Answer

JavaScript

Answer

Python

Answer

Java

Answer

C++

Question 2

What is the primary purpose of a database?

Accepted Answer

Store and manage data

Answer

Design user interfaces

Answer

Compile programs

Answer

Send emails

Question 3

Which SQL command is used to retrieve data?

Accepted Answer

SELECT

Answer

UPDATE

Answer

INSERT

Answer

DELETE

Question 4

What does IDE stand for in software development?

Accepted Answer

Integrated Development Environment

Answer

Interactive Data Exchange

Answer

Internet Design Editor

Answer

Independent Deployment Engine

Question 5

Which of the following is a version control system?

Accepted Answer

Git

Answer

Linux

Answer

Docker

Answer

Node.js

Question 6

Which database type uses tables to store data?

Accepted Answer

Relational

Answer

NoSQL

Answer

Flat file

Answer

Graph

Question 7

What is an API used for?

Accepted Answer

Connect programs

Answer

Design hardware

Answer

Manage databases

Answer

Encrypt files

Question 8

Which data type is used to store whole numbers in programming?

Accepted Answer

Integer

Answer

Float

Answer

String

Answer

Boolean

Question 9

What is normalization in database design?

Accepted Answer

Removing duplicates

Answer

Creating backups

Answer

Adding primary keys

Answer

Running queries