Data Processing Quiz

What is a major benefit of off-the-shelf proprietary software for users?

• It requires special training courses or books.

• It is often less expensive than bespoke software.

• Users can change the source code.

• It is written for a particular client.

What is a common use of computer systems in supermarkets and other retail outlets?

• To scan items sold and take payment.

• To provide free Wi-Fi to customers.

• To design store layouts.

• To play background music.

Which industry uses computer systems to control production according to the demands of the market?

• Financial services

• Farming

• Retail

• Manufacturing

What is the main use of computer systems for data processing in many organizations?

• To manage employee schedules.

• To process customer feedback.

• To maintain stock information and financial accounts.

• To control building security.

How do banks use powerful computer systems?

• To provide in-person customer service.

• To look after customer accounts and provide online banking.

• To manage their social media accounts.

• To design new bank branches.

What is a key feature of proprietary operating systems and applications?

• They have open-source code.

• They are developed by a single programmer.

• They have privately owned source code.

• They are free to use without a license.

What is the role of hardware in collecting data?

• Hardware is used to display data only.

• Hardware is not involved in the data collection process.

• Hardware devices like keyboards, mice, and sensors are used to enter data into a computer system.

• Hardware is used to analyze and interpret data.

Which of the following is an example of a data processing function?

• Storing data on a USB drive.

• Converting data from one form to another.

• Typing a document on a computer.

• Charging a laptop battery.

What is aggregation in the context of data processing functions?

• The process of collecting individual data points.

• The analysis of data to identify trends.

• The conversion of data into a graphical format.

• The process of summarizing a large amount of data into one or more summaries.

What is the purpose of analysis in data processing?

• To convert data into a different format.

• To identify poorly performing items or areas that need attention.

• To enter data into a computer system.

• To store large amounts of data efficiently.