Explanation

The webcam itself provides input, the Processing (CPU) handles the data, Storage (hard drive, SSD) saves it, and Output (monitor, speakers) displays results, making the webcam the start of the Input-Process-Output-Storage (IPOS) cycle for video. 

Explanation

Laboratories use various computers, primarily powerful Desktops for heavy processing/data logging,

but also Laptops and Tablets for mobility, plus specialized systems like Mainframes for big research

Explanation

• The title bar is the topmost bar in the PowerPoint window that displays the name of the current file, followed by the application name ("PowerPoint").
• It also contains the minimize, maximize, and close buttons.

Explanation

A USB (Universal Serial Bus) device stores digital data like documents, photos, and videos.

It allows easy transfer of data between computers and other devices.

Explanation

The + sign is used to increase magnification or enlarge the view.

It makes content like documents, images, or slides appear bigger on the screen.

The - sign is used to decrease magnification or reduce the view.

It makes content appear smaller and allows seeing a larger portion of the page or screen.

Explanation

• DVD stands for Digital Versatile Disc.
• It is a digital optical disc data storage format
• It was invented and developed in 1995 
• First released in Japan on November 1, 1996.
• Developed by: Sony; Panasonic; Philips; Toshiba

Last updated: 26 Oct 2026 

Explanation

In MS PowerPoint and MS Word, the "Insert" menu provides options for adding various elements, including clip art.

Clip art is a collection of images, sounds, and animations that can be inserted into documents and presentations.

The "Insert" menu also offers options for adding tables, charts, shapes, and other multimedia elements.

Clip art can be used to enhance the visual appeal and illustrate key points in presentations and documents.

Explanation

Ctrl + S = save

Ctrl + F12 = Save as

Explanation

Explanation

A mouse helps users select items and point to objects on the computer screen.

It is a primary input device for graphical user interfaces.