Which of the following is an example of a widely used computerized payroll system or payroll software in organisations?

Introduction / Context:
This question explores practical knowledge about computerized payroll systems and software. Modern organisations rarely calculate payroll entirely by hand. Instead, they use specialised payroll applications or modules integrated into enterprise resource planning systems. Knowing examples of such systems helps candidates connect theoretical payroll concepts with real tools used in industry.

Given Data / Assumptions:
- The question asks for an example of a computerized payroll system or software, not for every possible system.
- The options include both business applications and general purpose tools unrelated to payroll.
- We assume a typical medium or large organisation that uses integrated business software.

Concept / Approach:
Computerized payroll systems automate calculation of gross pay, deductions, taxes, and net pay, and often integrate with time and attendance and accounting modules. Payroll functionality is built into many enterprise resource planning suites such as SAP, Oracle, and others. In contrast, drawing programs, video conferencing tools, and social media platforms do not perform specialised payroll calculations or produce statutory payroll reports.

Step-by-Step Solution:
Step 1: Identify which option describes software designed to handle financial and HR processes including payroll. Step 2: Recognise that ERP suites such as SAP and Oracle have robust payroll modules used worldwide. Step 3: Note that tools for drawing, meetings, or social media have entirely different purposes. Step 4: Select option A as the correct example of computerized payroll software.

Verification / Alternative check:
Looking at job descriptions for payroll specialists and HRIS analysts shows that experience with systems such as SAP Payroll, Oracle Payroll, or other dedicated payroll applications is often required. This confirms that payroll modules in ERP systems are recognised industry tools for managing payroll processes, unlike the general applications mentioned in other options.

Why Other Options Are Wrong:
Option B, a drawing application, is used for graphics and has no payroll calculation features. Option C, a video conferencing tool, may be used for meetings or remote work but does not calculate salaries or taxes. Option D, a social media platform, serves marketing and communication purposes and is not used to process payroll. None of these alternatives meet the definition of a computerized payroll system.

Common Pitfalls:
Sometimes candidates assume that any widely known software could be used for many purposes, but in reality payroll demands specialised logic and strong security, which general tools do not provide. Another pitfall is confusing payroll software with general accounting software; while accounting packages can post payroll entries, actual payroll calculation is better handled in a dedicated module like those found in ERP systems.

Final Answer:
The correct choice is A dedicated payroll module within ERP systems such as SAP or Oracle..