计算机专业英语chapter,计算机专业英语Chapter007

计算机专业英语Chapter007

(37页)

本资源提供全文预览，点击全文预览即可全文预览,如果喜欢文档就下载吧，查找使用更方便哦！

29.9 积分

Chapter 007 Secondary Storage Multiple Choice Questions 1. Hard disks store and organize files using all the following, except: A. tracksB. sectorsC. cylindersD. paths 2. Which of the following is true about an internal hard disk? A. Variable amount of storageB. Fixed amount of storageC. PortableD. Slow 3. On a hard disk each track is divided into invisible wedge-shaped sections called: A. bitsB. plattersC. cylindersD. sectors 4. The hard disk's disk surface is scratched and some or all of the data is destroyed when there is a: A. head crashB. cylinder crashC. track crashD. sector crash 5. Which of the following is not an example of secondary storage? A. External hard drivesB. RAIDC. RAMD. Flash drives  6. An external hard disk: A. is heavy.B. is hard to remove.C. cannot be used in addition to an internal hard disk.D. usually connects to a USB or FireWire port. 7. Storage that retains its data after the power is turned off is referred to as: A. volatile storage.B. sequential storage.C. direct storage.D. nonvolatile storage. 8. The process of accessing information from secondary storage devices is referred to as: A. backing up.B. restoring.C. writing.D. reading. 9. The ____ of a secondary storage device indicates how much data the storage medium can hold. A. accessB. capacityC. memoryD. storage 10. Which of the following measures the amount of time required by the storage device to retrieve data and programs? A. Nonvolatile mediaB. CapacityC. Access speedD. RAM  11. One way to improve the storage capacity of a hard disk is to: A. format often.B. use file compression.C. increase memory.D. use disk caching. 12. This process improves system performance by acting as a temporary high-speed holding area between a secondary storage device and the CPU. A. Data compressionB. Data accessC. Disk cachingD. RAID 13. Which of the following characteristics about RAID is incorrect? A. expanded storage capabilityB. fast access speedC. highly reliableD. one high-capacity hard disk drive 14. Three ways to improve the performance of a hard disk include: A. disk caching, RAID, and file expansion.B. file compression, disk caching, and file encryption.C. disk caching, RAID, and file compression.D. RAID, file compression and disk expansion. 15. Which of these is not an example of solid state storage? A. Digital versatile discB. SSDsC. Flash memory cardsD. USB drives  16. Smartphones use which of these storage technologies? A. Optical driveB. Solid state driveC. Flash memory cardD. Flash drive 17. Optical discs use these to represent data. A. Analog signalsB. Magnetic chargesC. Pits and landsD. Laser beams 18. A CD-RW disc: A. can be written to only once.B. can be erased and rewritten.C. cannot be written on.D. cannot be erased. 19. All of the 关 键 词： 计算机专业 英语 Chapter007

 天天文库所有资源均是用户自行上传分享，仅供网友学习交流，未经上传用户书面授权，请勿作他用。