Explain distributed systems. What are the advantages and disadvantages of distributed systems?
Part One:
Multiple Choices:
It means data that have been processed in a form that is meaningful and useful to the user.
Data
Information
System
None of the above
BCR stands for____________
Bar code reader
Basic code reader
Business code reader
None of the above
Which of the following comes under output devices?
Printer
Speaker
Both (a) & (b)
None
A trackball is a stationary device related to the_______
Keyboard
Joystick
Mouse
All of the above
___________is a volatile memory and everything disappears if power goes off or is turned off abruptly in the middle of work.
RAM
ROM
CDROM
None of the above
IC stands for____________
Integrated Circuit
Information Circuit
Interrelated Circuit
None of the above
DSS stands for____________
Decision Support System
Direction Support System
Both (a) & (b)
None of the above
How many characters uses the MICR system?
15 characters
18 characters
24 characters
14 characters
One Megabyte contains:
1000 KB
1000 Bytes
1000 MB
None of the above
The smallest element of data is called_______
Byte
Bit
Giga byte
None of the above
Part Two:
Write a note on „Cache Memory‟.
List the different types of information systems.
Write a short note on „Value Chain Analysis‟
Discuss peer- to – peer model in distributed computing system.
Case Let 1
Why has eBay become such a successful and diverse online marketplace? Visit the eBay website to help you answer, and check out their many trading categories, specialty sites, international sites, and other features.
Why do you think eBay has become the largest online/offline seller of used cars, and the largest online seller of certain other products, like computers and photographic equipment?
Case let 2
Why have developments in IT helped to increase the value of the data resources of many companies?
How can companies use IT to meet the challenges of data resources security?
Explain distributed systems. What are the advantages and disadvantages of distributed systems?
What do you mean by database? List the different types of database model.
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