Explanation

• The output quality of a printer is measured by a Dot per inch
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• 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.
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• FIA CBT VU PAPER 22-12-2021
  

Explanation

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

Presentation pages in PowerPoint is called a slide.

PowerPoint is the most widely used programme for presenting slides.

The data is presented using slides.

You can digitally portray your idea or goal using text, video, and photos with the MS PowerPoint application.

A slide deck is a collection of slides that are used together.

A slide show is a presentation of a series of slides or photos on a projection screen or an electronic device.

PowerPoint uses the '.ppt' extension to save a presentation file.

The F5 key is the short key to start the slideshow of a PowerPoint presentation.

Explanation

MS Excel (Microsoft Excel) is a popular spreadsheet software program used for data analysis, calculation, and visualization.

It allows users to create and edit spreadsheets, charts, and graphs.

It is widely used in various fields such as business, finance, and education.

MS Excel is a part of the Microsoft Office suite and is used for:

• Data entry and management
• Calculations and formulas
• Chart and graph creation
• Data analysis and visualization
• Budgeting and forecasting

In MS Excel you can enter 3 types of Data in a cell,labels, values and formulas.

Explanation

Ctrl + W is a shortcut key to close a document in MS Word.

Additional Information:

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

The default font style in Word 2007 is Calibri

The default font size is 11.

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RY 16-01-2023