The document is a student submission to a professor named Sanjay Sindhey. It includes the student's name, Pratibhasanchar, father's name, and college information. The submission contains chapter summaries from the textbook "Fundamentals of Information Systems, Second Edition". The summaries cover topics such as the role of users and professionals in selecting hardware and software, how operating systems have evolved, and different types of computer components, software, storage, and networks.

1. NAME : PRATIBHASANCHAR
FATHERNAME : BHAGWAT SINGH SANCHAR
CLASS : B.COM (C.A) II SEM
COLLEGE : RAI SAHEB BHANWAR SINGH
COLLEGE NASRULLAGANJ
SUBMITTED TO : SANJAY SINDHEY

4. Fundamentals of Information Systems, Second Edition 4
 Information system users must work closely with
information system professionals to define business
needs, evaluate options, and select the hardware and
software that provide a cost-effective solution to those
needs.
 Identify and discuss the role of the essential hardware
components of a computer system.
 List and describe popular classes of computer systems and discuss
the role of each.
 Outline the role of the operating system and discuss how
operating systems have evolved over time.
 Identify and briefly describe the functions of the two basic kinds
of software.

5. Fundamentals of Information Systems, Second Edition 5
 Organizations do not develop proprietary
application software unless doing so will
meet a compelling business need that can
provide a competitive advantage.
 Discuss how application software can support
personal, workgroup, and enterprise business
objectives.
 Identify three basic approaches to developing
application software.

6. Fundamentals of Information Systems, Second Edition 6

7. Fundamentals of Information Systems, Second Edition 7
 Instruction phase
 Step 1: Fetch instruction
 Step 2: Decode instruction
 Execution phase
 Step 3: Execute the instruction
 Step 4: Store the results

8. Fundamentals of Information Systems, Second Edition 8
 Machine cycle time
 Clock speed
 Wordlength
 Superconductivity

9. Fundamentals of Information Systems, Second Edition 9

10. Fundamentals of Information Systems, Second Edition 10
 Random access memory (RAM)
 EDO RAM
 SDRAM
 DRAM
 Read-only memory (ROM)
 PROM
 EPROM

11. Fundamentals of Information Systems, Second Edition 11

12. Fundamentals of Information Systems, Second Edition 12
 Magnetic tapes
 Magnetic discs
 RAID
 SAN
 Optical discs
 Magneto-optical discs
 Digital versatile discs
 Memory cards
 Expandable storage

13. Fundamentals of Information Systems, Second Edition 13

14. Fundamentals of Information Systems, Second Edition 14

15. Fundamentals of Information Systems, Second Edition 15
 Display Monitors
 Liquid Crystal Displays (LCDs)
 Printers and Plotters
 Music Devices

16. Fundamentals of Information Systems, Second Edition 16

17. Fundamentals of Information Systems, Second Edition 17
 Computer programs
 Documentation
 Systems software
 Computer system platform
 Application software

18. Fundamentals of Information Systems, Second Edition 18
 Perform common computer hardware functions
 Provide a user interface
 Provide a degree of hardware independence
 Manage system memory
 Manage processing tasks
 Provide networking capability
 Control access to system resources
 Manage files

19. Fundamentals of Information Systems, Second Edition 19

20. Fundamentals of Information Systems, Second Edition 20

21. Fundamentals of Information Systems, Second Edition 21

22. Thanks
You