Accounting Information System - POS, Python

What is a Transaction Processing System (TPS)?

• A system that processes financial transactions only.

• A system that automates the inventory management.

• A system that collects, stores, modifies, and retrieves transaction data.

• A system for marketing and advertising.

Which of the following is NOT a function of a TPS?

• Data collection

• Data storage

• Data modification

• Employee payroll calculation

Which database is commonly used in a Point of Sale (POS) system?

• Oracle

• MySQL

• MongoDB

• MS Excel

In a POS system, which type of data is usually processed?

• Sales and inventory data

• Employee time logs

• Marketing strategies

• Customer feedback

Which component is essential for integrating a barcode scanner into a POS system?

• User interface

• Database connection

• Input device handler

• Sales receipt generator

In Python, which library is commonly used to connect to a MySQL database?

• sqlite3

• psycopg2

• PyMySQL

• cx_Oracle

Which SQL operation would you use to add a new sale into a POS system's database?

• SELECT

• INSERT

• UPDATE

• DELETE

In a POS system, which type of transaction is typically performed?

• Online transactions only

• Real-time transaction processing

• Batch processing of sales data

• Delayed transaction processing

What role does Python play in a POS system?

• Generating reports

• Designing the GUI

• Handling sales transactions and connecting to a database

• Updating the hardware

Which of the following best describes the purpose of CRUD operations in a POS system?

• Perform calculations for sales

• Manage inventory and sales records

• Print receipts for customers

• Update the software interface