Explanation

Primary memory devices are more expensive than secondary storage devices.

Secondary memory devices are less expensive when compared to primary memory devices.

Primary memory is also known as Main memory or internal memory.

Secondary memory is also known as External memory or Auxiliary memory.

Explanation

Explanation

Important keys

Ctrl+N - Create a new document

Ctrl+O - Open an existing document

Ctrl+S - Save a document

F12 - Open the Save As dialog box

Ctrl+W - Close a document

Ctrl+Z - Undo an action

Ctrl+Y - Redo an action

Alt+Ctrl+S - Split a window or remove the split view

Ctrl+F - Search a document

"Ctrl + End" is used to move the cursor to the end of the Document.

Ctrl + E is used to align the text in the Centre slide of a paragraph

ND7-5-2023

Explanation

To insert some slides from other presentation into current one choose from Insert menu choose Slides from Files in Powerpoint 2003 and earlier versions.

In Powerpoint 2007 and higher versions one choose From Insert > Reuse Slides.

Explanation

A header is text that is placed at the top of a page.

A footer is placed at the bottom, or foot, of a page.

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RY 15-01-2023

Explanation

Explanation

Ctrl + N shortcut key used to Create a new presentation document

Ctrl + M shortcut key used for Insert a new slide

Ctrl + S shortcut key used to save a presentation

Explanation

Full Name: Microsoft Access

Type: Database Management System (DBMS)

Developer: Microsoft

Part of: Microsoft Office Suite

Key Features:

Used to create and manage databases.

Supports tables, queries, forms, and reports.

Uses Microsoft Jet Database Engine or Access Database Engine.

Ideal for small to medium-sized database solutions.

Explanation

Text starts from the left margin.

Ragged right edge (not aligned on the right).

Suitable for most documents (letters, reports).

Can be changed to Center, Right, or Justify as needed.

Explanation

An integrated circuit is a set of electronic circuits on one small flat piece  of semiconductor material, usually silicon.

Large numbers of tiny MOSFETs  integrate into a small chip. 

First generation (1940 - 1956)  vacuum tubes as a major piece of technology.

 The ENIAC is  example of 1st generation computer.

Second generation (1956 - 1963) use of transistors.

Third generation (1964 - 1971)  use of Integrated circuits.

Fourth generation (1972 - 2010) use of the microprocessor

Fifth generation (2010 to present) use Artificial intelligence