1. Introduction to Computer -I
AHSAN ASHFAQ
AHSAN ASHFAQ | OMT I | INSTITUTE OF MANAGEMENT SCIENCES PESHAWAR 1
2. Course Instructor :: Ahsan Ashfaq
Qualification:
MS Software Engineering | IMSciences Peshawar
BS Computer Sciences | University of Peshawar (Gold Medalist)
AHSAN ASHFAQ | OMT I | INSTITUTE OF MANAGEMENT SCIENCES PESHAWAR 2
Research Area:
Software Engineering
Aspect Mining
Data Mining
Email: ahsan.cs123@gmail.com
3. What is a computer ?
An electronic device.
Basic Operations
Input
Processing
Output
Storage
Converts data into Information.
AHSAN ASHFAQ | OMT I | INSTITUTE OF MANAGEMENT SCIENCES PESHAWAR 3
4. Data Vs. Information
Data
Collection of raw facts and figures.
Can not based decision on data.
Information
Processed form of data
Decisions based on information.
AHSAN ASHFAQ | OMT I | INSTITUTE OF MANAGEMENT SCIENCES PESHAWAR 4
6. Computer Vs. Human
Computer wins
Time
Efficiency
Memory
Information processing
Human brain wins
Creativity
Emotions
Language
Human Brain is the instructor
AHSAN ASHFAQ | OMT I | INSTITUTE OF MANAGEMENT SCIENCES PESHAWAR 6
8. The main components of computer
Software
The non physical components of computer.
The instructors to the hardware.
Hardware
The physical components of computer.
Perform the actual processing during the transformation of data to
information
AHSAN ASHFAQ | OMT I | INSTITUTE OF MANAGEMENT SCIENCES PESHAWAR 8
9. The hardware components of a
computer
Input devices
Used to enter data into the computer system
Output devices
Used to display/show output data to the users
System unit
Contain those components which are used to process data
Storage devices
Used to store data for later use
Communication devices
Enables to send or receive data
AHSAN ASHFAQ | OMT I | INSTITUTE OF MANAGEMENT SCIENCES PESHAWAR 9
10. Types of Software
System Software
Controls the working of the system
Allows user to access the system hardware
Operating systems
Windows, Unix, Linux, Android etc.
Application Software
Work as a utility for the users
Entertainment software
Word processing
Spreadsheets
Graphic designing
Etc.
AHSAN ASHFAQ | OMT I | INSTITUTE OF MANAGEMENT SCIENCES PESHAWAR 10
11. What computers can do ?
Documentations
Communications
Play games
Search web
Complex calculations
Audio/video processing
AHSAN ASHFAQ | OMT I | INSTITUTE OF MANAGEMENT SCIENCES PESHAWAR
Entertainment
Provide security and protection
Online shopping
Expert systems
And many more
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12. What computers can not do ?
Can not realize real life scenarios.
Can not adopt.
Can not predict human decision.
Can not learn from experience
Can not have diverse behavior
Can not do something new
Something's should be left for Assignments
as well.
AHSAN ASHFAQ | OMT I | INSTITUTE OF MANAGEMENT SCIENCES PESHAWAR 12
13. Applications
Computers are everywhere
Work, school, college, office, universities, banks
Employees
Emails, memos, letter, calendars, payrolls
Students
Assignments, research,
People
Social networking, web searching, entertainment
AHSAN ASHFAQ | OMT I | INSTITUTE OF MANAGEMENT SCIENCES PESHAWAR 13
14. Assignment No 1
Assignment Topic
Find a problem each that computer can not solve
Submission last date
10th September 2019
Submission method
Online (Through email)
Email address :
ahsan.asignment@gmail.com
Email Subject
IMS_(class)_(name)_(rollnum)_(assign#)
AHSAN ASHFAQ | OMT I | INSTITUTE OF MANAGEMENT SCIENCES PESHAWAR 14