introduction to computer: lec 1 orientation
TRANSCRIPT
WELCOME
MIS – 104:
Computing Fundamentals
BBA Department of MISUniversity of Dhaka
3
Books
1. Introduction to Computer Peter Norton
2. Computer Fundamentals Dr. M Lutfar Rahman
3. Computer Fundamentals Pradeep K. Sinha
Let us get introduced…
NAME...DISTRICT…SSC, HSC…
RESIDENCE…
5
Ashis Talukder
B. Sc. (Hons), M. Sc. in Computer Science (DU)CCNA (Vendor Certified)9 Years of Teaching in Computer Science & Engineering
LecturerDepartment of MIS
Faculty of Business StudiesUniversity of Dhaka
Email: [email protected]
6
Course Outline
1. Computer: IntroductionUse (Specially in Business)HistoryGeneration
2. Classification of Computer: • Size & volume of data processing
– Micro, mini, mainframe, super• Working principle
– Analog, digital, hybrid• Purpose of use
– Special purpose, general purpose
7
Course Outline
3. Basic Organization of Computer: Input Unit Output Unit Memory Unit Control Unit Arithmetic & Logic Unit (ALU)
CPU = ALU + CU
8
Course Outline
4. Input UnitKeyboard, Mouse, Scanner, OMR, OCR, MICRBarcode readerMicrophoneJoystickDigital CameraLight PenTrack Ball
9
Course Outline
5. Output UnitPrinterMonitorplotterSpeaker
Touch Screen
10
Course Outline
6. Memory UnitDefinitions: Classification
Processor: RegistersPrimary: RAM, ROMSecondary: FDD, HDD, Tape
FDDHDDCDROMDVD ROMChache MemoryVirtual memory
11
Course Outline
7. Control Unit: Organization Function
8. Arithmetic & Logic Unit (ALU): Organization & Function Instruction Execution Steps
12
Course Outline
9. SoftwareDefinitionClassificationOperating System
TaskClassification: Time Sharing, Batch Mode
Real Time, Muti TaskingProgramming Language: description and generationsTranslator Program:
AssemblerInterpreterCompiler
Application SoftwareUser DevelopedApplication Packages
13
Course Outline
10. Number System & Binary Arithmetic
BinaryOctalDecimalHexadecimalConversion of Number Systems
Binary AdditionBinary Subtraction
14
Course Outline
11. Boolean Algebra
SystemLogic Gates
ANDORNOT
Universal GateNANDNOR
EX-ORAdder design
15
Course Outline
12. Computer Network
LANMANWANTopologyProtocol: OSI Model, TCP/IP ModelIP AddressEmailInternet
16
Course Outline
13. Computer Viruses
DefinitionNamingExampleHow InfectedSymptoms of InfectionCombat VirusAnti-Virus
17
Course Outline
14. Basic Data Base Concept
DefinitionDatabase Architecture HierarchyDatabase ModelsPrimary Key, Foreign Key
18
Course Outline
15. MultimediaText, audio, video, hyper-text, graphics
16. Computer Maintenance and Trouble Shooting
Disk DefargmentationDisk FormattingUPSScanningCommon problems & shootingFactor considered to purchase a computer
Question...???