Across
- 6. ensures that only unique values can be assigned in each row for that field(s)
- 8. it has revolutionized the world of investment and finance
- 10. covers the collection of details stored in database
- 11. provides secure transmission
- 12. it contains a sets of instruction codes that the computer understands
- 13. consider three broad classes of users: application programmers, end users, and database administrator
- 15. phase in which hardware, software and other components are acquired
- 18. one of the four SQL operations
- 20. subset of e-commerce that involves consumers selling directly to other consumers
- 25. it is the main input device for most computers
- 26. subset of e-commerce where all the participants are organizations
- 27. standard interactive programming language for getting information from and updating to a database
- 28. form of e-commerce in which customers deal directly with an organization and avoid intermediaries
- 32. it handles graphics displayed on the monitor
- 34. an output device that produces a hard copy
- 35. gather information about how work is done in the applications area and to ascertain what information users need
- 36. trusted third-party organization or company that issues digital certificates
- 37. a computerized record-keeping system
- 38. where information in a database is usually organized and stored
- 39. data values for every column are stored in rows
- 41. it is used to improve the relationship between citizen and government
- 42. mobile phone services enable shoppers to compare prices and products on the Web
- 44. it is the computer's short term memory
- 45. combinations of hardware, software, and other resources used to facilitate communications and enhance productivity
- 48. credit card-sized device with an embedded microchip to provide electronic memory and processing capability
- 50. used to secure sensitive data
- 51. conducting business activities electronically over computer networks
Down
- 1. it is a small, high-speed memory data that is placed between the processor and system memory
- 2. main controlling program of the PC
- 3. a device that enables computers to communicate with each other over a telephone or cable line
- 4. term used for all the physical components on a PC
- 5. direct sale from business to consumer through electronic storefronts
- 7. a e-commerce and m-commerce application where exchanges can be done electronically, privately and publicly
- 9. main component of the computer that executes program instructions
- 14. the elimination of intermediate organizations between the producer and the consumer
- 15. plan, build, and implement systems that make use of computers that a company has or will acquire
- 16. It is a storehouse for a collection of computerized data files
- 17. identification of specific markets to target them with advertising messages
- 19. an amount of money that is computerized, stored, and used as cash for e-commerce transactions
- 21. single web site that offers many products and services at one Internet location
- 22. electronic forum where buy and sell goods, trade market information, and run back-office operations occur
- 23. standard set of specifications for Internet applications that run on handheld, wireless devices
- 24. is the PC's main long term memory
- 29. it is a type where mobile ad impressions are bought per click
- 30. one of the four SQL operations
- 31. it relies on the use of wireless devices
- 33. a collection of people, hardware, software, data, and procedures that interact to generate information
- 40. one of the four SQL operations
- 43. purchases often approach 40 percent of a manufacturing company’s total revenues
- 46. one of the four SQL operations
- 47. a collection of elements and procedures that interact to accomplish a goal
- 49. a programmable electronic device that can store, retrieve, and process large amounts of data