Computer Applications and Data Processing Quiz

What is the primary function of the CPU in a computer?

• To store data permanently

• To process data and execute instructions

• To connect to the internet

• To display output on the screen

Which of the following is a type of software that helps in data processing?

• Keyboard

• Word Processor

• Printer

• Monitor

What is the purpose of the 'Alt + Tab' keyboard shortcut?

• To close the current application

• To save the current document

• To open the task manager

• To switch between open applications

Which of the following is NOT a component of the computer's hardware?

• RAM

• Hard Drive

• Motherboard

• Windows Operating System

What is the function of the 'Print Screen' key?

• To open the print dialog

• To save the current file

• To print the current document

• To take a screenshot of the current screen

How does a 'Trojan' differ from a 'Virus'?

• A Trojan is a type of malware that disguises itself as legitimate software

• A Trojan can replicate itself, while a Virus cannot

• A Virus is always harmful, while a Trojan is not

• A Trojan is a hardware component

What is the main advantage of using cloud storage?

• It requires no internet connection

• It is faster than local storage

• It allows access to files from any device with internet

• It is always free

In data processing, what does 'Input' refer to?

• The storage of processed data

• The raw data entered into the system

• The analysis of data

• The final output of the data

What is the primary function of the CPU in a computer?

• To store data permanently

• To display graphics

• To perform arithmetic and logic operations

• To connect to the internet

Which of the following is a type of computer memory?

• Hard Drive

• RAM

• Monitor

• Keyboard