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Author Topic: UL introduction to computers  (Read 2420 times)

hitesh1

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UL introduction to computers
« on: July 05, 2009, 11:30 PM »
1) WHAT IS NETWORKING? STATE ANY THREE TOPOLOGIES OF NETWORKING

2) DISTINGUISH BETWEEN LAN AND WAN

3)DIFFERENT STAGES IN SYSTEM DEVELOPMENT LIFE CYCLE AND BRIEFLY EXPLAIN ACTIVITIES AT EACH STAGE

4) WHAT IS INTERNET? HOW IS BENEFICIAL TO A BUSINESS ORGANISATION

5) COMPUTERISATION HELPS VARIOUS  DEPARTMENTS IN A COMPANY PERFORM BETTER. EXPLAIN WITH EXAMPLES FROM FINANCE, MARKETING AND HUMAN RESOURCES.

6) DESCRIBE THE RQD. CONFIGURATION OF A STANDARD DESKTOP PC. JUSTIFY THE SELECTION OF COMPONENTS DESCRIBED IN THE CONFIGURATION MAINTAINING THE BALANCE BETWEEN COST AND PERFORMANCE.

7)DISTINGUISH BETWEEN
i) fire optic cable and copper cable
ii) analog computers and digital computers
iii) interpreter and compiler
iv) multiprogramming and multi tasking
v) intranet and extranet
vi) browser and search engine
vii) rom and ram
viii) centralized and distributed processing
ix) laser printer and dot matrix printer
X) an ordinary desktop vs computer used as a professional grade server

8) short note on multitasking, feasibility study, website& portal, internal security

9)explain terms: E-CRM, E-COMMERCE, WORLD WIDE WEB, URL, compiler,booting,hub

10) NETWORKS CAN BE CLASSIFIED BASED ON VARIOUS CRITERIA SUCH AS: GEOGRAPHICAL SPREAD/DISTANCE, TYPE OF SWITCHING, TOPOLOGIES, MEDIUM OF DATA COMMUNICATION. GIVE 2 EXAMPLES OF TYPES OF NETWORKS FOR EACH OF THE CLASSIFICATION MENTIONED ABOVE
 

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