Explanation

Apple has developed a series of Macintosh operating systems.

Release date: January 24, 1984; 41 years ago

Lifespan: 1984–present

Operating system

• macOS
• "Classic" Mac OS (formerly)

Related

• Apple II
• Apple Lisa
• iPad

Explanation

Examples of Input Devices

1.       Keyboard.

2.       Mouse.

3.       Touchpad.

4.       Scanner.

5.       Digital Camera.

6.       Microphone.

7.       Joystick.

8.       Graphic Tablet

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RY17-012-23

Explanation

• A new presentation can be created from a Blank presentation, from an existing presentation, or from a design template.
• **
• Open PowerPoint. In the left pane, select New. Select an option: To create a presentation from scratch, select Blank Presentation.
  

Explanation

Following are the functions of a operating system.

1. Allocates resources
2. Monitor Activities
3. Manages disks and files

Explanation

A trackball is an example of a pointing device.

It is a hardware input device used to control the movement of the cursor or pointer on a computer screen. 

A trackball is just like a Mouse, touchpad, and touchscreen. 

Explanation

Computers are widely used because of their accuracy, reliability, and speed.

They perform complex calculations with precision, operate without tiring, and process vast amounts of data quickly, making them indispensable tools in modern life.

Explanation

The first computer instructions available on boot up are stored in the ROM BIOS,

It is located on the motherboard's ROM chip

Explanation

Ctrl + X Cut selected items.

Ctrl + V Paste content from the clipboard.

Ctrl + A Select all content.

Explanation

A DVD has a tighter spiral track than a CD, allowing it to store more data despite being the same size, and a finer red laser is used in DVD drives than CD drives.

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VU FIA UDC CONSTABLE PAST PAPER 31-12-2021

Explanation

RAM stands for Random Access Memory.