D615 Foundations of Coding Questions with Verified Correct Answers

D615 Foundations of Coding Questions with
Verified Correct Answers
Algorithm

A set of steps to solve a problem

Variable

Storage for data

Input

Getting data into a program

Output

Sending data out

Process

Handling or manipulating data

Python

Programming language

Control Structure

Controls flow of execution

Loop

Repeated execution block

If Statement

Conditional execution block

, Syntax Error

Mistake in structure

Runtime Error

Mistake during program running

Logic Error

Mistake in logic, not structure

SQL

Language for querying databases

Database

Organized data collection

Table

Storage for data in databases

Primary Key

Unique identifier in a table

Foreign Key

Links to a primary key in another table

SELECT statement

Retrieves data from a database

WHERE clause

Filters query results