good Test2 Discover Chapter 4-6

good Test2 Discover Chapter 4-6 - Test 2 Lecture 4,5,6 Fall...

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Test 2 Lecture 4,5,6 Fall 2003 Multiple Choice Identify the letter of the choice that best completes the statement or answers the question. ____ 1. On ____, the electronic components and most storage devices are part of the system unit and other devices, such as the keyboard, mouse, and monitor, normally occupy space outside the system unit. a. desktop personal computers c. mobile devices b. notebook computers d. all of the above ____ 2. One gigahertz (GHz) equals one ____ ticks of the system clock per second. a. thousand c. billion b. million d. trillion ____ 3. Most high-performance PCs use some type of ____ processor(s). a. Pentium ® c. Xeon™ and Itanium ® b. Celeron ® d. Acceleron ® and Celerium™ ____ 4. The ____ processor(s) is/are ideal for workstations and low-end servers. a. Pentium ® c. Xeon™ and Itanium ® b. Celeron ® d. Acceleron ® and Celerium™ ____ 5. With a ____, the new processor chip is stacked on top of the old one. a. zero-insertion force upgrade c. piggyback upgrade b. chip-for-chip upgrade d. daughterboard upgrade ____ 6. ____ is the most widely used coding scheme used to represent data. a. American Standard Code for Information Interchange (ASCII) b. Unicode c. Extended Binary Coded Decimal Interchange Code (EBCDIC) d. Multicode ____ 7. Double Data Rate SDRAM (DDR SDRAM) chips are even faster than SDRAM chips because they ____. a. transfer data twice for each clock cycle b. are synchronized to the system clock c. do not have to be re-energized as often d. use pipelining techniques ____ 8. Rambus ® DRAM (RDRAM ® ) chips are another type of DRAM chips that are much faster than SDRAM chips because they ____. a. transfer data twice for each clock cycle b. are synchronized to the system clock c. do not have to be re-energized as often d. use pipelining techniques ____ 9. A(n) ____, which can be a peripheral or a chip, creates sound from digital instructions. a. external bus c. internal bus b. synthesizer d. audiometer ____ 10. The wider the bus, the ____ the transfer of data. a. greater the number of transfer steps required and the slower b. greater the number of transfer steps required and the faster c. fewer the number of transfer steps required and the slower d. fewer the number of transfer steps required and the faster
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____ 11. All computer keyboards, such as that in the accompanying figure, have ____ that includes letters of the alpha- bet, numbers, punctuation marks, and other basic keys. a. arrow keys c. Internet controls b. a typing area d. a numeric keypad ____ 12. IBM developed the ____ for its notebook computers. a.
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This note was uploaded on 11/18/2010 for the course CPHY 101 taught by Professor Jay during the Fall '10 term at University of Massachusetts Boston.

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good Test2 Discover Chapter 4-6 - Test 2 Lecture 4,5,6 Fall...

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