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Computer Science | Class 12
Balochistan
Class 12
Computer Science (
Total Videos: 223
)
Preference
All Chapters
Chapter 1: Introduction to C Language
Chapter 2: Fundamentals of C Language
Chapter 3: Loops
Chapter 4: Choices and Decisions
Chapter 5: Arrays and Strings
Chapter 6: Functions
Chapter 7: File Management
Chapter 8: Introduction to Database
Chapter 9: Introduction to Access Database
Chapter 10: Working with table
Chapter 11: Using Queries in Access
Chapter 12: Using forms in Access
Chapter 13: Creating Reports in Access
Show Content
Select a chapter above and press 'Show Content'. Click a video topic below to view.
Chapter 1 Introduction to C Language (
17 videos
)
  (
Practice Test
)
1.1: Programming 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
1.2: Language Translators
Language Translators: An Overview
583 views
1.3: C-Language (
Practice Test
)
Brief History Of C
34 views
A Simple C Program
394 views
Pre-Processor Directives
545 views
Header Files And Reserved Words In C++
449 views
How To Create Environment Before Writing A Computer Program
330 views
Compiler-Turbo C++ (Creating, Saving, Editing)
28 views
Compiling, Linking And Executing A Program
19 views
Understanding Of Integrated Development Environment: Ide
514 views
Scanf Function In C
431 views
Printf Function In C
758 views
Difference Between Getch() And Getche() Function
1791 views
Chapter 2 Fundamentals of C Language (
26 videos
)
  (
Practice Test
)
2.1: Constant
What Are Constants
475 views
More On Constants
27 views
2.2: Variable (
Practice Test
)
The Concept Of Variable
324 views
Rules For Naming Variable
470 views
Declaration Of Variable
23 views
Datatypes In C
398 views
Format Specifier
1086 views
Field Width Specifier
15 views
Escape Sequence In C
436 views
More On Escape Sequence
90 views
2.3: Operators (
Practice Test
)
Operators In C
13 views
Arithmetic Operators
346 views
Compound Ari Thematic Assignment Operators
51 views
Precedence Of Operator From Top To Bottom
282 views
Assignment Operators
360 views
Relational Operators
306 views
Logical Operators: Not
319 views
Logical Operators: And
282 views
Logical Operators: Or
221 views
Increment & Decrement Operators
123 views
Post Fix And Prefix Notation
12 views
2.4: Type Casting
Typecasting In C Language
489 views
2.5: Testing and Debugging
How To Identify Errors In Computer Program
10 views
Types Of Error: Syntax Error
198 views
Types Of Error: Runtime Error
147 views
Types Of Error: Logical Error
191 views
Chapter 3 Loops (
20 videos
)
  (
Practice Test
)
3.1: Control Structure
What Is Control Structure
865 views
What Is Repetition Structure
600 views
Types Of Loop
1158 views
3.2: for loop
Why We Need For Loop
258 views
Structure Of For Loop And Working
284 views
Programs On For Loop
291 views
Problem Solving Using For Loop
67 views
3.3: While loop (
Practice Test
)
Structure Of While Loop And Its Working
258 views
Programs On While Loop
38 views
Example Problems Of While Loop
83 views
Problem Solving Using While Loop
76 views
Difference Between Counter-Controlled And Sentinel-Controlled Loops
3.4: Do While Loop
Why There Is A Need Of Do... While Loop
197 views
Structure Of Do... While Loop
200 views
Program On Do... While Loop
224 views
Difference Between While And Do While
208 views
3.5: Nested Loop
Nested Loop with example
543 views
Complex Problem Solving Using Nested Loops
69 views
3.6: Use of Continue statement and Break Statement
Continue Statement
236 views
Break Statements In C
88 views
Chapter 4 Choices and Decisions (
17 videos
)
  (
Practice Test
)
4.1: Decision Making / If statement
Why A Control Structure Is Important In Programming
415 views
Simple If Statement In C
725 views
Introduction To If-Else Structure
345 views
If-Else Example Problems
411 views
4.2: Nested IF
Nested If Statement
292 views
Problem Solving Using Nested If Statement
55 views
4.3: IF-ELSE-IF
If-Else-If Statements
31 views
Comparison Of Nested If And Sequence Of Ifs
28 views
Use Of Logical Operator
135 views
4.4: Switch
What Is Switch... Case
278 views
Switch Default Statement
399 views
Examples On Switch... Case
238 views
4.5: Conditional Operator
Conditional Operator Alternative To If-Else
191 views
Comparison Between If, Case And Conditional Operators
68 views
4.6: Problems
Case Study
13 views
Problem Solving 1
12 views
Problem Solving 2
12 views
Chapter 5 Arrays and Strings (
28 videos
)
  (
Practice Test
)
5.1: Array (
Practice Test
)
Problem Statement: Why We Need Arrays
251 views
What Are Arrays
196 views
Terminologies Used In Arrays
56 views
Examples On Arrays
194 views
Defining An Array
29 views
How To Declare An Array In A Program
136 views
Accessing Array Index With Examples
184 views
Initialization Of Array
100 views
Fill Array Index With Examples
125 views
Fill Array With User Input
259 views
Dynamic Method Using Loop
83 views
Traversing An Array
2170 views
5.2: Two Dimensional Array (
Practice Test
)
Introduction To 2D Array
91 views
Defining 2D Array
74 views
Inializing 2D Array
85 views
Accessing 2D-Array Index With Examples
86 views
Printing A 2D Array
54 views
2D Array Example
49 views
5.3: String (
Practice Test
)
What Are Strings
85 views
Initialization Of Strings
76 views
Concatenation Of Strings
67 views
Copying Of Strings
55 views
Finding A Character Or Word In A String
26 views
Finding Length Of A String
72 views
Swapping Of Strings
182 views
More On Swapping Strings
33 views
Example On Different String Functions
37 views
Comparison Of 2 Strings
37 views
Chapter 6 Functions (
18 videos
)
  (
Practice Test
)
6.1: Function
What Is Function
208 views
Why There Is A Need Of Function In Programming
136 views
Advantages Of Using Functions
153 views
Difference Between Structured And Unstructured Programming
50 views
6.2: Types of Function
Built In Functions
254 views
User Defined Functions
122 views
6.3: Parts of Function
Parts Of Functions
107 views
Signature Of Function
309 views
6.4: Local and Global Variable
Scope Of Variable: Local Variable
114 views
Scope Of Variable: Global Variable
91 views
Scope Of Variable: Static Variable
87 views
6.5: Parameters (
Practice Test
)
Formal And Actual Parameters
440 views
Function Without Argument
Passing Argument As Variable
98 views
Passing Argument As Constant
99 views
Passing Argument As Reference
87 views
Default Arguments
66 views
Return Statement
52 views
Chapter 7 File Management (
15 videos
)
  (
Practice Test
)
7.1: Introduction to file handling
Introduction To File Handling
195 views
Types Of Files: Text And Binary
209 views
7.2: Pointer (
Practice Test
)
Introduction To Pointer
154 views
Memory Addresses
719 views
Reference Operator
251 views
Dereference Operator
852 views
Declaring Variable Of Pointer Type
129 views
Pointer Initialization With Examples
90 views
7.3: File Access Modes
Opening A File
133 views
Modes Of Opening A File
115 views
More On Modes Of Opening A File
82 views
7.4: Character Input/Output
Reading/Writing Files Character By Character
58 views
7.5: String Input/Output
Reading/Writing Files Using Strings
62 views
7.6: Formatted Input Output
Bof() Function
89 views
Eof() Function
2294 views
Chapter 8 Introduction to Database (
30 videos
)
  (
Practice Test
)
8.1: Traditional File Processing System
Graphic Designing
47 views
Traditional File Management System: Record And File
536 views
Risk of ICT to Society and the Environment
46 views
8.2: Database
Data Handling in File Management System
648 views
Introduction to Database
31 views
Objectives Of Database
17 views
8.3: Database Management System
The Database Management System
328 views
Objectives Of Dbms
14 views
Advantages Of Database System
673 views
Disadvantages Of Database System
20 views
Features Of Dbms
14 views
Rows,Tuples, Records
161 views
8.4: Keys
Keys: Primary Key
170 views
Composite Key
215 views
Types Of Keys: Sort Key And Foreign Key
20 views
Types Of Keys: Super Key
343 views
8.5: Degree of a Relation
Degree Of A Relationship
166 views
8.6: Cardinality of Relation
Cardinality Of A Relation
1515 views
Modality: Optional
333 views
8.7: ER Model
Entity Relationship Model: Entity, Attribute And Relationship
274 views
E-R Diagram For Library Management System
14632 views
E-R Diagram For School Management System
9080 views
E-R Diagram For Air Ticket Booking System
2925 views
8.8: Schema
Relational Schema
507 views
Transformation Of E-R Model Into Relational Schema
263 views
8.9: Database Administrator (DBA)
Database Administration ( Dba)
136 views
8.10: Normalization
Overview Of Normalization
216 views
Inf: First Normal Form
262 views
2Nf: Second Normal Form
139 views
3Nf: Third Normal Form
104 views
Chapter 9 Introduction to Access Database (
6 videos
)
9.1: Introduction to Microsoft Access (
Practice Test
)
Introduction To Ms-Access
239 views
Benefits Of Using Access
7 views
Create Database Using Database Wizard
446 views
Create Database Without Using Database Wizard
15 views
Ms-Access Window Description
176 views
9.2: Database Objects
Database Objects: Table
626 views
Chapter 10 Working with table (
15 videos
)
  (
Practice Test
)
10.1: Introduction to Tables
Creating A New Table
136 views
Characteristics Of Tables
11 views
10.2: Field datatypes available in MS Access
Field Data Types Available In Access
74 views
10.3: Field Properties
Field Properties In Design View 1
222 views
Field Properties In Design View 2
127 views
Field Properties In Design View 3
88 views
Field Properties In Design View 4
65 views
10.4: Indexing
Creating A Primary Key In A Table
47 views
10.5: Records
Adding Modifying And Deleting Record
40 views
10.6: Finding Data in a table
Finding And Replacing Data
15 views
10.7: Table Relationship
Multiple Tables And Relationships
127 views
10.8: Referential Integrity
Referential Integrity
129 views
Cascade Update Related Fields And Cascade Delete Rf
14 views
Constraints In Relational Database
38 views
10.9: Sorting
The content is under development at the moment and will be updated soon.
Chapter 11 Using Queries in Access (
13 videos
)
  (
Practice Test
)
11.1: Introduction to Queries
Introduction To Queries
57 views
Planning A Query
28 views
11.2: SQL
Sql Commands
11.3: Types of Queries
Types Of Queries: Select Query, Action Query
2034 views
11.4: Creating the Query : Using Query Design Command (
Practice Test
)
Creating The Query: Using Query Design Command
358 views
Using Simple Query Wizard
31 views
Selecting Records By Criteria
22 views
Finding Duplicate Queries
9 views
Performance Calculation In A Query
14 views
Creating An Update Query
18 views
Creating A Delete Query
14 views
Creating An Append Query
22 views
Creating A Make Table Query
24 views
Chapter 12 Using forms in Access (
9 videos
)
12.1: Forms (
Practice Test
)
Advantages Of Using Forms
123 views
Creating A Form Using Wizard
543 views
Adding A Logo
29 views
Creating Form In A Design View
59 views
Adding Records Using A Form
12 views
Making Subforums In Access
84 views
Form Appearance: Page Header And Footer
373 views
Using Form Controls In Ms Access
41 views
More On Using Form Control In Ms Access
Chapter 13 Creating Reports in Access (
9 videos
)
13.1: Reports (
Practice Test
)
Purpose Of Reports In Database
48 views
Creating Reports Using Report Wizard
112 views
Formatting Forms And Reports
30 views
Conditional Formatting
19 views
Saving And Printing Reports
13 views
Linking
8 views
Creating A Switchboard In Access
14 views
Creating Reports Using Query
37 views
Keyboard Shortcuts In Ms-Access
31 views
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