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Jeopardy

Jeopardy. K201 – The Computer In Business Exam Review 2 Manjit Trehan. These are three Character Encoding Schemes. What are ASCII, EBCDIC, and Unicode?. This number representation system uses only two digits. What is Binary System?.

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Jeopardy

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  1. Jeopardy K201 – The Computer In Business Exam Review 2 Manjit Trehan

  2. These are three Character Encoding Schemes. • What are ASCII, EBCDIC, and Unicode?

  3. This number representation system uses only two digits. • What is Binary System?

  4. This part of the CPU performs operations like ADD, MULTIPLY, COMPARE. • What is ALU (Arithmetic-Logic Unit)?

  5. Memory used to improve processing by acting as a temporary high-speed holding area. • What is Cache?

  6. This processor is designed to handle the requirements related to 3-D images. • What is a GPU (Graphics Processing Unit) or a Graphics Coprocessor?

  7. These link the CPU to various other components on the system board. • What are bus lines?

  8. This is the most frequently used output device. • What is a monitor?

  9. Property that indicates the number of pixel columns and the number of pixel rows that a display device has. • What is resolution?

  10. This is the distance between pixels on a display device. • What is dot pitch?

  11. This type of a monitor activates each pixel independently without scanning down the screen. • What is an Active-matrix monitor?

  12. Printer resolution is not measured in total number of dots on a page, instead we use this to measure this capability. • What is DPI (Dots Per Inch)?

  13. This type of a device combines the capabilities of a scanner, printer, fax, and copy machine. • What is a Multifunctional device (MFD)?

  14. This is what happens when the read/write head of a hard-disk makes contact with the disk’s surface. • What is a head-crash?

  15. An enhancement that improves hard-disk performance by anticipating data needs. • What is Disk caching?

  16. Storage devices that have no moving parts and function somewhat like memory are known as this. • What is Solid-state storage?

  17. In optical storage, a laser beam detects these flat and bumpy areas on the storage medium. • What are lands and pits?

  18. This type of CDs can be erased and reused multiple times. • What are CD-RWs?

  19. These are virtual storage devices on the Web . • What are Internet Hard Drives?

  20. These cables consist of pairs of copper wires that are twisted together. • What are Twisted-pair cables?

  21. The process of converting from digital to analog signal used by a modem. • What is Modulation?

  22. A measurement of the width or capacity of a communication channel. • What is Bandwidth?

  23. Also known as low bandwidth, it is used for standard telephone communication. • What is Voiceband?

  24. For years, these special high speed lines have been leased by large corporations for all digital communications. • What are T1 and T3?

  25. This is the standard protocol for the Internet. • What is TCP/IP?

  26. These are standards of moral conduct. • What are Ethics?

  27. Files deposited on your hard disk from websites for monitoring web activities. • What are Cookies?

  28. Malicious programs that attach themselves to various programs and databases. • What are Viruses?

  29. A malicious program that does not attach itself to programs, but instead fills a computer system with self-replicating information. • What is a Worm?

  30. This attempts to trick Internet users into thinking that a fake but official looking site is legitimate. • What is Phishing?

  31. Using devices such as fingerprint and iris scanners for verifying a user’s identity. • What is Biometric scanning?

  32. A collection of attributes such as name, and address that describe an entity. • What is a Record

  33. A field that uniquely identifies records in a database table. • What is the Primary Key?

  34. Programming language used for maintaining and analyzing data. • What is Structured Query Language (SQL)?

  35. This type of a database uses tables to store data with some common information among tables. • What is Relational Database?

  36. Searching data warehouses to look for related information and patterns. • What is Data mining?

  37. This type of database stores information in several locations to make it accessible through the network. • What is a Distributed database?

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