Explanation

Feature Virtual Memory

Location: On the hard drive or SSD

Speed: Slower (due to disk I/O operations)

Capacity: Larger, limited by disk space

Cost: Lower (cost of additional disk storage)

Explanation

• The output quality of a printer is measured by a Dot per inch
• ****
• A printer is an electronic device that accepts text files or images from a computer and transfers them to a medium such as paper or film.
  
• Types of Printers
• Laser Printers.
• Solid Ink Printers.
• LED Printers.
• Business Inkjet Printers.
• Home Inkjet Printers.
• Multifunction Printers.
• Dot Matrix Printers.
• 3D Printers.
• It can be connected directly to the computer or indirectly via a network.
• ****
• FIA CBT VU PAPER 22-12-2021
  

Explanation

Ctrl + = is the shortcut key for Subscript in many word processors, lowering the selected text below the baseline.

Ctrl + Shift + = is used for Superscript, which raises the selected text above the baseline.

Explanation

The main electronic component used in first-generation counterparts was Vacuum Tubes and Valves.

Leo is called the first-generation computer.

The five generations of computers:

1. First Generation (1946-1959 or 1940-1956): Vacuum tube-based technology (e.g., ENIAC).
2. Second Generation (1959-1965 or 1956-1963): Transistor-based technology.
3. Third Generation (1965-1971 or 1964-1971): Integrated circuit-based technology.
4. Fourth Generation (1972-1980): VLSI microprocessor-based technology.
5. Fifth Generation (1980-present): ULSI microprocessor-based technology, with a focus on artificial intelligence.

Explanation

John Vincent Atanasoff invented the first digital computer in 1930. 

The inventor of the first Digital Computer belonged to the country: USA

John Vincent Atanasoff died in 1995.

Digital computer:

The Digital Computer operates on a Binary system

Explanation

• Ctrl + Y is used for redoing the last undone action in most applications.

Other related keys:

• - Ctrl + Z: Undo
• - Ctrl + X: Cut
• - Ctrl + C: Copy
• - Ctrl + V: Paste

Explanation

• A computer cannot ‘boot’ if it does not have the Operating System.
• *****
• An operating system is system software that handles software and hardware resources and gives services to computer programs.
• The computer system requires an operating system for “boot”
• ****
• A Loader in the computer systems is a unit of the operating system which is primarily responsible for loading the libraries and programs.
• ****
  
• An assembler in the computer system is a program that interprets software programs written using “assembly language” into “machine language”.
• ***

Explanation

• A user interface that is easy to use is considered to be user friendly
• ...
• A GUI (user interface design guidelines) is considered to be more user-friendly than a text-based command-line interface.
• such as MS-DOS, or the shell of Unix-like operating systems.
• **
• The user interface (UI) is the point of human-computer interaction and communication in a device.
• The user interface (UI) includes display screens, keyboards, a mouse and the appearance of a desktop. 
  

Explanation

In MS Word, the Thesaurus tool is used for synonyms and antonyms.

Shift + F7 is the shortcut key for the Thesaurus tool. 

Explanation

 A DOCX file is a Microsoft Word document that typically contains text.

******