Certificate in
Digital Techniques Application
CDTA
Study Material
Youth Computer Training Centre
Topics Covered:
• Computer Fundamental
• Operating System Windows 10
• Microsoft Word 2016
• Microsoft Excel 2016
• Microsoft Access 2016
• Microsoft PowerPoint 2016
• Cyber Security Basic
• Mobile Operating System Overview
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Warning and Disclaimer
This study material is designed to provide information about 'Certificate in Digital Techniques Application'. While every effort has been made
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reader.
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Contents:
Chapter 1: Computer Fundamental ................................................................................. 9
Understanding Basic Concepts ...........................................................................................................................9
a. Hardware Components ....................................................................................................................................9
b. Software Components ......................................................................................................................................9
c. Data Representation and Handling ..................................................................................................................9
d. Applications of Computers ............................................................................................................................ 10
e. Introduction to Networking ............................................................................................................................ 10
f. Computer Security and Ethics........................................................................................................................ 10
g. Skill Development ......................................................................................................................................... 10
Functionalities of a Computer ............................................................................................................................ 11
Advantages of Computers: -............................................................................................................................... 11
Disadvantages of Computers: -.......................................................................................................................... 11
Applications of Computer: .................................................................................................................................. 11
Generations of Computer .................................................................................................................................. 12
Types of Computers ........................................................................................................................................... 13
CPU (Central Processing Unit) .......................................................................................................................... 13
ALU (Arithmetic Logic Unit) ............................................................................................................................... 14
Control Unit (CU) ............................................................................................................................................... 14
Memory ............................................................................................................................................................. 14
Primary Memory .................................................................................................................................................. 14
Characteristics:.................................................................................................................................................. 14
RAM (Random Access Memory): ...................................................................................................................... 15
ROM (Read-Only Memory): .............................................................................................................................. 15
Types ................................................................................................................................................................. 15
Secondary Memory ............................................................................................................................................. 15
Characteristics:.................................................................................................................................................. 15
Types of Secondary Memory: ........................................................................................................................... 15
Memory Units ...................................................................................................................................................... 16
BIT ..................................................................................................................................................................... 16
Key Characteristics: .......................................................................................................................................... 16
Examples of Usage: .......................................................................................................................................... 16
BYTE ................................................................................................................................................................. 17
Key Characteristics: .......................................................................................................................................... 17
Examples of Usage: .......................................................................................................................................... 17
Memory storage Unit .......................................................................................................................................... 17
About Microprocessor ....................................................................................................................................... 17
Inside Motherboard ............................................................................................................................................ 18
CPU Socket ....................................................................................................................................................... 18
RAM Slots (DIMM Slots) ................................................................................................................................... 18
Chipset .............................................................................................................................................................. 18
PCIe Slots (Expansion Slots) ............................................................................................................................ 19
Power Connectors ............................................................................................................................................. 19
Storage Connectors .......................................................................................................................................... 19
Integrated Graphics (iGPU) ............................................................................................................................... 19
Audio and Network Connectors ........................................................................................................................ 19
Network: ............................................................................................................................................................ 19
USB Ports and Headers .................................................................................................................................... 19
CMOS Battery ................................................................................................................................................... 20
Heat Sinks and VRMs (Voltage Regulator Modules) ........................................................................................ 20
BIOS/UEFI Chip ................................................................................................................................................ 20
Front Panel Connectors .................................................................................................................................... 20
Heat Pipes and Cooling Solutions..................................................................................................................... 20
Number System .................................................................................................................................................. 20
I/O Devices (Input/Output Devices) ................................................................................................................... 21
Input Devices: ..................................................................................................................................................... 21
Keyboard ........................................................................................................................................................... 22
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Mouse ................................................................................................................................................................ 22
Joystick.............................................................................................................................................................. 22
Light Pen ........................................................................................................................................................... 23
Track Ball........................................................................................................................................................... 23
Scanner ............................................................................................................................................................. 23
Digitizer ............................................................................................................................................................. 23
Microphone........................................................................................................................................................ 23
Magnetic Ink Card Reader (MICR).................................................................................................................... 23
Optical Character Reader (OCR) ...................................................................................................................... 24
Bar Code Readers ............................................................................................................................................ 24
Optical Mark Reader (OMR) ............................................................................................................................. 24
Output Devices: .................................................................................................................................................. 24
Monitors ............................................................................................................................................................. 25
Printers .............................................................................................................................................................. 25
Impact Printers .................................................................................................................................................. 25
Non-impact Printers .......................................................................................................................................... 25
Computer speaker ............................................................................................................................................. 26
Software ............................................................................................................................................................... 26
System Software ............................................................................................................................................... 26
Application Software ......................................................................................................................................... 26
Networking .......................................................................................................................................................... 28
Characteristics of a Computer Network ............................................................................................................ 28
Network Cables ................................................................................................................................................. 28
Distributors ........................................................................................................................................................ 29
Router ................................................................................................................................................................ 29
Network Card .................................................................................................................................................... 29
Internal and External Network Cards. ............................................................................................................... 29
Operating System ............................................................................................................................................... 29
Objectives of Operating System........................................................................................................................ 29
Characteristics of Operating System ................................................................................................................ 30
Internet ................................................................................................................................................................. 30
Intranet ................................................................................................................................................................. 31
Similarities between Internet and Intranet ....................................................................................................... 31
Chapter 2: Operating System Windows 10 .................................................................... 34
About Windows 10 .............................................................................................................................................. 34
Key Features Windows 10: ................................................................................................................................ 34
Editions of Windows 10: .................................................................................................................................... 35
Start menu ......................................................................................................................................................... 35
Microsoft Edge .................................................................................................................................................. 36
Cortana .............................................................................................................................................................. 36
Multiple desktops and Task view ....................................................................................................................... 36
Action Center..................................................................................................................................................... 36
Tablet mode ....................................................................................................................................................... 36
Getting started with Windows 10 ...................................................................................................................... 37
Navigating the desktop ...................................................................................................................................... 37
Opening applications ......................................................................................................................................... 37
Working with files .............................................................................................................................................. 37
Searching for files and apps .............................................................................................................................. 37
Adjusting your settings ...................................................................................................................................... 37
Shutting down your computer ........................................................................................................................... 37
Tips for managing multiple windows ................................................................................................................. 37
Snap .................................................................................................................................................................. 37
Flip ..................................................................................................................................................................... 38
Task view ........................................................................................................................................................... 38
Chapter 3: Microsoft Word 2016 .................................................................................... 41
History .................................................................................................................................................................. 41
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