gtvc eu 5 org aiseries Information and Communication

gtvc. eu 5. org aiseries

Information and Communication Technology New Edition By Asif Iqbal gtvc. eu 5. org aiseries

GRADING S. No Graded Activity Exam place Marks 1 Paper (Theory) External 100 2 Practical External 50 gtvc. eu 5. org aiseries

GRADING Marks Distribution [CATEGORY NAME] [PERCENTAGE] gtvc. eu 5. org aiseries

LECTURE - 01 gtvc. eu 5. org aiseries

Data (Definition) • Data is a plural form of the Latin Word Datum. Meaning “those that are given” • The Collection of raw facts and figures is called data. • Example may include • Name, Address, Number, Phone Number, Roll No etc gtvc. eu 5. org aiseries

Data (Types) • Alphabetic Data Type: It consist from A-Z or a-z like Peshawar, Pakistan, Adnan • Numeric Data type: It consist of digit from 0 -9 e. g 123, 567 etc • Alphanumeric data type: It consist alphabetic letter as well as numeric digit. Street A/10 etc • Graphic Data: It consists tables, charts, graphics • Audio data: It consists only sounds. For example: radio waves • Video Data: It consists photos, image and moving picture. TV • Mixed Data: It consists more than one type of data. Such Combination of any two types of data. gtvc. eu 5. org aiseries

Information (Introduction) When data pass through any Statistical or Mathematical treatment and organized in such a way upon which decision can be made is called Information. • Accurate • Meaningful • Processed data • Relevant gtvc. eu 5. org aiseries

Data vs Information (Difference) Data Information Data is set of raw facts Information is processed form of data Data is used as input in the computer Information is the output of computer Data is meaningless Information is meaningful Data is asset of organization and is not available to people for sale. Information is normally available for sale. Data is an independent entity Information is depend on data Data is not used in decision making Information is very important for decision-making Data is use rarely Information is use frequently aiseries

Data Processing (Cycle) Data Processed Usefully Information aiseries

Data Processing Alt (Cycle) Input Process Output aiseries

Data Processing (Classification) • Manual Data Processing System • Electronic Data Processing System aiseries

Data Processing (Model) Data Storage Input Processing System Output Information aiseries

Electronic Data Processing (Advantages) • Support of Business Operations • Support of Managerial Decision Making • Support of Strategic Competitive Advantages aiseries

Information Technology (Definition) The use of computers to store, retrieve, transmit, and manipulate data, or information, often in the context of a business or other enterprise. IT is considered to be a subset of information and communications technology (ICT). aiseries

Information Technology (Elements) • • • People Procedure Data/Information Hardware Software Communication aiseries

lecture 01 (Summing Up) aiseries