Inputs and Outputs
What is the main purpose of an input device in a computer system?
To send data or instructions to the computer.
What type of memory temporarily stores data that is being actively used by the CPU?
Random Access Memory (RAM).
What is the main function of an operating system (OS)?
To manage hardware and software resources on a computer.
Define software.
Instructions or programs that tell a computer how to perform tasks.
What type of memory is known as primary storage and is used to store data temporarily?
Random Access Memory (RAM).
Name two most common input devices used with a desktop computer.
Keyboard and mouse.
Which component provides long-term storage for files and programs on a computer?
Hard Disk Drive (HDD) or Solid-State Drive (SSD).
Name two of the most popular operating systems used on personal computers.
Windows and macOS.
Name an example of application software used for creating presentations.
Microsoft PowerPoint, Google Slide
What does ROM stand for?
Read Only Memory
What type of input device is used to scan barcodes?
Barcode scanner.
What component is responsible for cooling the CPU to prevent overheating?
The CPU fan or heat sink.
What are the two most popular operating systems used on smartphones and tablets?
Android or iOS.
What is the primary purpose of system software?
To manage and control hardware so that application software can function.
What is the main purpose of secondary storage in a computer system?
To store data and programs for future use.
What type of output device is used to create physical 3D objects from digital models?
3D printer.
What type of memory is non-volatile and stores essential system instructions for the computer to boot?
Read-Only Memory (ROM).
Name the most popular open-source operating system for desktop computers.
Linux
What type of software helps users perform specific tasks like word processing or web browsing?
Application software
Name an advantage of using cloud storage over local storage.
Cloud storage allows for remote access, automatic backups, and scalability.
Which input device allows users to control a computer by moving their hand in the air?
Motion sensor.
Which component in the computer is responsible for generating images and outputting them to the monitor?
Graphics Processing Unit (GPU).
What is multitasking in the context of an operating system?
The ability of the OS to run multiple applications simultaneously.
What is the main difference between proprietary software and open-source software?
Proprietary software is owned and licensed by a company, while open-source software is free to use, modify, and distribute
What type of secondary storage uses flash memory and has no moving parts, making it faster than traditional hard drives?
Solid-State Drive (SSD).