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Computer Science | Class 11
Balochistan
Class 11
Computer Science (
Total Videos: 267
)
Preference
All Chapters
Chapter 1: Basic Concept of Information technology
Chapter 2: Computer Network
Chapter 3: Data Communication
Chapter 4: Uses of Computer
Chapter 5: Computer Architecture
Chapter 6: Data Protection and Copyright
Chapter 7: Windows Operating System
Chapter 8: Word Processing
Chapter 9: Spreadsheet Programs
Chapter 10: Internet browsing and Email
Show Content
Select a chapter above and press 'Show Content'. Click a video topic below to view.
Chapter 1 Basic Concept of Information technology (
44 videos
)
  (
Practice Test
)
1.1: Introduction to Computer
What is Computer
7223 views
Difference Between Data And Information
617 views
Capabilities Of Computer
941 views
1.2: Generations of Computer (
Practice Test
)
Generations Of Computer: An Overview
1405 views
1St Generation Of Computer
1844 views
2Nd Generation Of Computer
1986 views
3Rd Generation Of Computer
1387 views
4Th Generation Of Computer
1977 views
5Th Generation Of Computer
2518 views
More On 5Th Generation Of Computer
1.3: Impact of Computer in our daily life
Effects Of Computer On Society : Positive Aspects
2322 views
Effects Of Internet On Society: Positive Aspects
1616 views
1.4: Types of Computer
Types Of Computer W.R.T Working
1277 views
Types Of Computer W.R.T Size, Speed And Efficiency
1293 views
Types Of Computer W.R.T Purpose
225 views
1.5: Computer System
Computer System And Its Components
3240 views
1.6: Computer Hardware (
Practice Test
)
What Is Computer Hardware
1255 views
Peripherals
1921 views
Microprocessor
582 views
Storage Hardware: Memory
622 views
Networking Hardware
389 views
1.7: Input devices (
Practice Test
)
Keyboard
473 views
Mouse
282 views
Track Ball
459 views
Microphone
178 views
Barcode And Qr Readers
126 views
Scanners And Its Types
242 views
Digital Camera
215 views
1.8: Output devices (
Practice Test
)
Monitors
366 views
Types Of Monitors: Crt Monitor
334 views
Screen Resolution
125 views
Video Input Devices
19 views
Video Display Adapters
27 views
Types Of Expansion Cards
2761 views
Printers And Its Types
758 views
Plotter
287 views
1.9: Number System
Introduction To Number System
384 views
Coding Scheme
372 views
1.10: Software
What Is Software
1282 views
More On Software
283 views
Types Of Software
1769 views
Software Terminologies
846 views
1.11: Information System
Introduction To System Development Life Cycle ( Sdlc)
835 views
Hardware vs Software
847 views
Chapter 2 Computer Network (
29 videos
)
  (
Practice Test
)
2.1: Computer Network
What Is Computer Network
1414 views
Uses Of Network
24 views
Advantages And Disadvantages Of Network
2823 views
2.2: Types of Network
Difference Between Client And Server
5494 views
Client-Server Network
10788 views
Peer-To-Peer Network
895 views
Types Of Networking W.R.T Area: Lan, Wan, Man
367 views
2.3: Networking Software
Networking Software
2 views
Work Group And Group Ware
21 views
2.4: Network Topology
What Is Network Topology
609 views
Network Topologies: Advantages And Disadvantages
380 views
More on Network Topologies: Advantages And Disadvantages
202 views
2.5: Open System Interconnection (
Practice Test
)
What Is OSI Model: Overview
272 views
Physical Layer
122 views
Data Link Layer
123 views
Network Layer
122 views
Transport Layer
115 views
Session Layer
96 views
Presentation Layer
101 views
Application Layer
156 views
Seven Layers Of Osi Model
152 views
More On Osi Model
80 views
2.6: Protocols (
Practice Test
)
Network Standards
30 views
Elements Of Network Protocols/X.25 Protocol
Transmission Control Protocol / Internet Protocol
112 views
2.7: Switching
What Is Network Switching
41 views
Circuit Switching
139 views
Message Switching
27 views
Packet Switching
153 views
Chapter 3 Data Communication (
26 videos
)
  (
Practice Test
)
3.1: Introduction to Data Communication
What Is Data Communication
560 views
Data Communication Terminologies
892 views
Components Of Communication System
224 views
3.2: Data Communication Modes
Transmission Modes Of Computer Network
397 views
3.3: Communication Media (
Practice Test
)
Telephone Lines
33 views
Co-Axial Cable
308 views
Stp: Ethernet: Twisted Pair Cable
797 views
Optical Fibers
566 views
Wireless Media: Microwave Transmission
407 views
Satellite Communication
391 views
Wireless Media: Radio Waves And Infrared
584 views
Bluetooth Network
150 views
Comparison Of Fiber Optics, Twisted Pair Cables And Coaxial Cable
3.4: Communication Speed
What Is Bandwidth
4010 views
Data Rate, Baud Rate
2686 views
Baseband
25 views
3.5: Factors affecting Communication
How Noise Affect Communication Quality: Cross Talk
693 views
Attenuation And Distortions
824 views
3.6: Networking Hardware (
Practice Test
)
Networking Hardware
389 views
Router
294 views
Gateway
955 views
Network Interface Card
920 views
Dial-Up Modem
3393 views
3.7: Modulation and Demodulation
Analog Modulations Techniques
3.8: Encoding
Asynchronous Transmission
368 views
Comparison Between Synchronous And Asynchronous
229 views
Chapter 4 Uses of Computer (
9 videos
)
4.1: Use of Computers (
Practice Test
)
Applications Of Computers In Education
7497 views
Applications Of Computers In Business
550 views
Ict Applications In Data Handling, Banking And Microprocessor Control
Use Of Computers In Medical
28 views
Word Processor
24 views
Computer Aided Designs
624 views
Computer Aided Manufacturing
27 views
3D And Holographic Imaging And Virtual Reality
Weather Forecasting
10 views
Chapter 5 Computer Architecture (
47 videos
)
  (
Practice Test
)
5.1: Computer Languages (
Practice Test
)
Programming Languages: An Overview
1084 views
Machine Language
796 views
Assembly Language
606 views
High Level Language
330 views
Characteristics Of High Level Languages
1061 views
5.2: Language Translators/Processors
Language Translators: An Overview
583 views
5.3: Information Processing Cycle
Basic Operations Of Computer
3925 views
5.4: Computer Architecture
Central Processing Unit: Alu, Control Unit
5332 views
Cpu Clock And Co-Processor
17 views
5.5: Memory (
Practice Test
)
Computer Memory : Why It Is Necessary For Computer
562 views
Memory Operations
38 views
Memory Terminologies
651 views
Difference Between Volatile And Non-Volatile Memory
1721 views
Units Of Computer Memory
600 views
Examples On Unit Conversion
84 views
Memory Characteristics
1199 views
Main Memory
Ram: Random Access Memory
691 views
Types Of Ram: Dram And Sram
860 views
Rom: Read Only Memory
652 views
Difference Between Sequential Access And Direct Access
704 views
Flash Memory Cards
286 views
Cache And Its Types
618 views
5.6: Use of Registers in Computer
Internal Processor Memory: Registers
646 views
General Purpose Register 2
2062 views
5.7: Fetch Execute Cycle
Fetch Execute Cycle
210 views
5.8: Stack
Stack Organized Cpu
5.9: Addressing Modes
Addressing Of A Memory Locations
5.10: Instruction code formats (
Practice Test
)
Instruction Code
304 views
Instruction Format
295 views
5.11: Secondary Storage Devices (
Practice Test
)
Secondary Memory: Characteristics Of Secondary Storage Devices
696 views
Difference Between Magnetic Tape And Magnetic Disk
5821 views
Cd ( Compact Disk)
3356 views
Properties Of Optical Disk
303 views
Hard Disk
1327 views
5.12: Port
Ports And Types
610 views
Types Of Ports: Serial And Parallel Ports
747 views
5.13: BUS
Bus And Types Of Buses
741 views
5.14: Operating System (
Practice Test
)
The Concept Of Operating System
3421 views
Functions Of Operating System
14403 views
Windows 7 Installation 1
212 views
Single-User And Multi-User Operating System
7084 views
What Is User System Interface
20 views
Command Line User Interface
743 views
Menu Driven Interface
1306 views
Graphical User Interface
1354 views
What Are Utility Programs
36 views
Chapter 6 Data Protection and Copyright (
14 videos
)
  (
Practice Test
)
6.1: Data Loss
What Is Information Security
83 views
Privacy Issues And Hacking
382 views
6.2: Steps to secure the data from lost (
Practice Test
)
Backup Of Data
Passwords
9 views
6.3: The Data Protection Act
Data Protection Act
13 views
6.4: Computer Virus (
Practice Test
)
Computer Virus: What Is Virus And How It Spreads
433 views
Symptoms Of Virus Attack
390 views
How To Protect From Viruses
16 views
Worm, Adware, Spyware, Malware
152 views
Virus Hoax
610 views
Downloading And Installation Of Antivirus
171 views
6.5: Copyright
Copy Rights: Introduction And Historical Perspective
7 views
Patent, Trade Secrets And Sabotage
6.6: Computer Crime
Computer Crime
14 views
Chapter 7 Windows Operating System (
14 videos
)
  (
Practice Test
)
7.1: Microsoft Windows
Important Features Of Windows
23 views
The Desktop, Icons, Buttons
141 views
Familiarization With Windows Icons
162 views
Taskbar And Start Button
665 views
7.2: Working with Windows
Control Buttons
26 views
Menu Bar
38 views
The Control Panel
79 views
Shut Down Process
42 views
7.3: Files and Folders (
Practice Test
)
Rules For Files And Folders Name
233 views
Find Your File
46 views
Renaming Files Amd Folders
46 views
Deleting Files
44 views
Cut, Copy And Paste File
55 views
Folders And File Extensions
81 views
Chapter 8 Word Processing (
43 videos
)
  (
Practice Test
)
8.1: Features of Word Processor
More on Information Storage Devices
30326 views
Word Processor
24 views
Word Window Overview
321 views
8.2: Working with Microsoft Word (
Practice Test
)
Design, Layout, Reference And Review Tab In Ms Word
Manage A Word Document
296 views
Editing Text: Inserting And Selecting
282 views
Editing Text: Cut, Copy, Paste And Delete
465 views
Insert Current Date And Time And Count Words In Ms Word
Inserting Symbols In A Document
96 views
Use Of Equation Editor: Write Equation
109 views
Text Formatting: Font Size, Style And Color
278 views
Text Formatting: Modify Text And Text Case
132 views
Paragraph Formatting: Alignment And Indent
351 views
Paragraph Formatting: Border, Shading And Spacing
204 views
Page Formatting: Orientation, Size And Columns
124 views
Page Formatting: Border And Color
104 views
Page Formatting: Insert Cover And Blank Page
104 views
Insert Page Break And Section Break
723 views
Insert Header, Footer And Page Number
142 views
Insert/Position Image And Clip Art
86 views
Insert And Delete Word Art
820 views
Insert Table, Add/Delete Row And Column
196 views
Resize Rows And Columns
188 views
Border Settings In Tables
136 views
Shading Settings In Tables
93 views
Merge And Split Cells In Tables
2356 views
Saving A Word Document
131 views
Printing The Document
228 views
Searching For And Replacing Characters
44 views
Spell Checking And Thesaurus In Ms Word
70 views
Use Of Hyperlink In Ms Word
196 views
Auto Text And Auto Complete
150 views
Foot Notes And End Notes In Ms Word
Table Of Contents And Index Generation
Mail Merge
Macros
Desktop Publishing In Ms Word
Popular Word Processing Packages
51 views
Using Clipboard
86 views
Using Text Boxes
242 views
Smart Lookup And Zoom Text In Ms Word
8.3: Shortcut Keys in Microsoft Word
Shortcut Keys 2 In Ms Word
Shortcut Keys 3 In Ms Word
Chapter 9 Spreadsheet Programs (
17 videos
)
  (
Practice Test
)
9.1: Spread Sheet
Basics Of Spreadsheet
587 views
Popular Spread Sheet Programs
9.2: Working with Microsoft Excel (
Practice Test
)
Excel Window
97 views
Microsoft Excel Terminology
237 views
Creating Workbook, Naming And Working With Cells And Sheets
80 views
Filling Columns And Rows
79 views
Addressing Cells
89 views
Paste Cell Content
82 views
Working With Formulas
196 views
Working With Functions
281 views
More On Working With Functions
69 views
Representing Data Graphically
79 views
Manipulate Data: Filtering Cells
77 views
Manipulate Data: Data Validation
86 views
Format Data: Conditional Formatting
88 views
Workbook Protection
66 views
9.3: Shortcut Keys in MS Excel
Shortcut Keys In Ms Excel
Chapter 10 Internet browsing and Email (
24 videos
)
  (
Practice Test
)
10.1: Internet
What Is Internet
369 views
Applications Of Internet
6844 views
10.2: Connecting Internet
Means Of Connecting Internet
Dial-Up Modem
3393 views
Networking Software
2 views
10.3: Types of Connection (
Practice Test
)
Dial-Up Line
8236 views
DSL
558 views
Isdn
1733 views
CDMA Technology
342 views
Comparison Between Data Communication Lines
96 views
10.4: Components of Internet
Www: World Wide Web
1141 views
News Group
14 views
10.5: Internet Protocols
Transmission Control Protocol / Internet Protocol
112 views
HTTP (Hyper Text Transfer Protocol)
SMTP (Simple Mail Transfer Protocol)
File Transfer Protocol
10.6: Terminologies related to Internet
Terminologies Related To Internet
423 views
More On Terminologies
24 views
Search Engine
54 views
Introduction To Hyper Text Mark Up Language ( Html)
207 views
10.7: Email
Working With Email
26 views
Creating An Email Account And Sign Out
Parts Of Email Messages And Replying An Email
10.8: Compression
Use Of Winrar Software
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