Computers


Class - RRB Technician Grade I Signal Subjects
Everything You need to know
 

Abhyas

 

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Explore Concepts (Click & View)

- What is Computer?

- Functions of Computer

- Characteristics of Computers

- History of Computers

- Computer Generations

- Classification of Computers

- Applications of Computers

- Embedded Systems

- Terms Related to Computers


 

Explore Concepts (Click & View)

- Computer Hardware

- Computer Software

- Basic Computer Organisation

- Input Unit

- Output Unit

- Components of CPU

- CPU Functions

- Arithmetic LogicUnit

- Control Unit

- Memory

- Volatile and Non Volatile Memory

- Units of Capacity


 

Explore Concepts (Click & View)

- Storage Devices and Its Need

- Volatile and Non Volatile Memory

- Types of Memory

- Random Access Memory - RAM

- Read Only Memory - ROM

- Cache Memory

- Types of Secondary Storage Devices

- Magnetic Disks

- Hard Disk

- Floppy Disk

- CD Rom and Other Storage Devices

- Magnetic Tapes

- Mass Storage Devices


 

Explore Concepts (Click & View)

- Operating System

- Classification of Operating Systems

- Functions of Operating System

- Windows NT

- Windows 95

- Windows 98

- Windows 2000

- Windows XP

- Windows ME

- Windows Vista

- Windows 7

- Windows 8

- Disk Operating System - DOS

- Mac OS

- UNIX

- Linux

- Windows 10


 

Explore Concepts (Click & View)

- General Keyboard Shortcut

- Dialog Box Keyboard Shortcuts

- Microsoft Natural Keyboard Shortcuts

- Accessibility Keyboard Shortcuts

- Windows Explorer Keyboard Shortcuts

- Character Map Shortcut Keys

- Console Main Window Shortcuts Keys

- Remote Desktop Navigation

- Microsoft Internet Explorer Navigation


 

Explore Concepts (Click & View)

- Internet and Its Uses

- World Wide Web - WWW

- Browsers and Its Features

- Types of Browsers

- Wide Area Information Servers

- Important Terms Related to Internet

- e-Mail

- Types of Networks


 

Explore Concepts (Click & View)

- Benefits of Ms-Excel

- Features of MS Excel

- Excel Worksheet

- Part of Excel Worksheet

- Standard Toolbar

- Formatting And Editting in MS Excel

- Charts in Ms-Excel

- Functions And Formula in Ms- Excel


 

Explore Concepts (Click & View)

- Features of Power Point

- Components of Power Point Screen

- Components of a Slide

- Formatting Toolbar in MS Power Point

- Standard Toolbar in MS Power Point

- Different Views In Power Point

- Working With Graphics And Objects

- Slide Show


 

Explore Concepts (Click & View)

- Features of MS Word

- Parts of MS Word Window

- Standard Toolbar in MS Word

- Formatting Toolbar in MS Word

- Page Layout

- File Menu in MS Word

- Edit Menu in MS Word

- View Menu in MS Word

- Insert Menu in MS Word

- Format Menu in MS Word

- Tools Menu in MS Word

- Window Menu in MS Word

- Help Menu in MS Word


 

Explore Concepts (Click & View)

- Software

- System Software

- Application Software

- Database

- System Utilities

- Specific Purpose Software

- Important Windows Operations

- Installation And Trouble Shooting


 

Explore Concepts (Click & View)

- Causes of Computer Virus

- Computer Virus

- Cyber Security

- Damages Caused By Virus

- Protection From Computer Virus

- Safe Computing Tips

- Threats to Cyber Security

- Types of Cyber Security


 


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