计算机专业英语课后题

1、第四章课后习题Circle the correct answer:1.These specialized graphics programs combine text and graphics to create publications of professional quality:A.desktop publishing programs c.image galleriesB.image editors d.illustration programs2.Also known as drawing programs.a.desktop publishing programs c.image

2、 galleriesb.image editors d.illustrarion programs3.Graphics programs used to ctreate and edit vector images.a.desktop publishing programs c.image galleriesb.image editors d.illustrarion programs4.An essential multimedia feature that allowa user participationa.Flash c.immersion eractivity d.rast

3、er5.Special programs used to create multimedia presentations.a.desktop publishing programs eractivity d.multimedia authoring programs6.A widly used interactive animation application from Adobe.a.ACTION c.Fuzzyb.Flash d.WYSIWYG7.Programs for Web site design and HTML coding are called

4、Web page editors or a.apps c.VR programsb.HTML editors d.Web editors8.This area of artificial intelligence is also known as expert systems.a.acoustics c.roboticsb.knowledge-bassed systems. D.virtual reality9.A type of artificial intelligence that uses a database to provide assistance to users.a.acou

5、stics c.roboticsb.expert systems d.virtual reality10.Another name for the database used in expert sysrems that contains specific facts and rules.a.access table c.knowledge baseb.expert table d.rule baseMatch each numbered item with the most closely related lettered item.Write your answers in the spa

6、ces provided.a.audio editing e 1.Specialized graphics programs for editing or modifying digital imagesb.bitmap images b 2.Another name for raster images.c.blog g 3.Raster images contain thousands of dots known as .d.button a 4.Type of software used to create and edit audio clips.e.image editors d 5.

7、A link on amultimedia page used to locate and discover information.f.mobile c 6.Personal Web site created by an individualg.pixels j 7.The process of creating a Web site.h.virtual reality h 8.Also known as artificial reality or virtual environments.I.robots i 9.Computer-controlled machines that mimi

8、chuman activitiesj.Web authoring f 10.The type of app designed for smartphones,netbooks,and tablets.Circle the correct answer:1.What type of software works with users,application software,and computer hardware to handle the majority of technical details?a.application c.Linuxb.desktop d.system2.The p

9、rograms that convert programming instructions written by programmers into a language that computers understand and process are language:a.converters c.managersb.linguists d.translators3.The ability to switch between different applications stored in memory is called :a.diversion c.operational interfe

10、renceb.multitasking gramming4.Graphic representations for a program,type of file,or function:a.app c.imageb.icon d.software5.This operating system feature is controlled by a mouse and changes shape depending on its current function a.dialog box c.mouseb.menu d.pointer6.The operating system base

11、d on Linux,designed for Netbook computers,and focused on Inernet connectivity through cloud computing:a.Chrome c. UNIXb.Mac d.Windows7.The mobile operating system develop by Apple and originally called iPhone OS :a.Android c.IOS b.BlackBerry OS d.Mac OS 8.A utility program that makes copies of files

12、 to be used in case the originals are lost or damaged:a.Backup and Restore c.Disk Defragmenterb.Disk Cleanup d.Compactor9.A troubleshooting utility that identifiles and eliminates nonessential files,frees up valuable disk space ,and improves system performance:a.Backup and Restore c.Disk Defragmente

13、rb.Disk Cleanup d.Compactor10.Windows makes it easy to update drivers with Windows:a.Backup c.Driverb.Restore d. UpdateMatch each numbered item with the most closely related lettered item. Write your answers in the spaces provided.a.antivirus h 1.Programs that perform specific tasks related to manag

14、ing computer resourcesb.Boot Camp j 2.Restarting a running computer without turning off the powerc.driver e 3.Type of operating system that controls and coordinates networked computers.d.fragmented f 4.An operating system is often referred to as the software environment or e.NOS b 5.Allows Macintosh

15、 computers toren both Mac OS and the Windows operating system.f.platform i 6.A type of software that allows a single physical computer to operate as though it were two or more separate and independent computers.g.Anddroid g 7.Mobile operating system that is owned by Google and is one of the fastest-

16、growing mobile operating systems.h.utilities a 8.Type of program that guards computer systems fromviruses and other damaging programs.I. virtualization d 9.If a file cannot be saved on a single track ,it has to be j.warm boot c 10.Program that works with the operating system to allow communication b

17、etween a device and the rest of a computer system is called a device 第六章选择题1. this container houses most of the electrical components for a computer system.a. carrier packagec. system unitb. system boardd. TV tuner2. similar to notebooks, this system unit specializes in on-the-go Web browsing and e-

18、mail access.a. chassisc. media centerb. desktopd. netbook3. computers can only recognize this type of electronic signal.a. analog c. digitalb. busd. maximum4. the main or motherboard is also known as the:a. computerc. mobile systemb. board processord. system board5. how many bytes can a 32-bit-wrd c

19、omputer access at a time?a. 1c. 8b. 4d. 166. in a microcomputer system , the central processing unit is contained on a single:a. busc. moduleb. chipd. RAM7. this type of memory divides large programs into parts and stores the parts on a secondary storage device.a. direct c. random-accessb. expandedd

20、. virtual8. also known as NIC, this adapter card is used to connect a computer to a :a. AIAc. graphicsb. expansiond. network9. this provides a pathway to connect parts of the CPU to each other:a. busc. wiredb. Plug and Playd. wireless10. older ports that have largely been replaced by faster, more fl

21、exible ports are called:a. busesc. legacyb. expandabled. rednered匹配题1. The category of system units that blurs the line between desktop computers and dedicated entertainment devices. Media center2. The newer type of tablet PC that is almost all monitor. slate3. System board component that provides a

22、 connection point for specialized cards or circuit boards. slots4. Plastic cards the size of a regular credit card that have an embedded specialty chip. Smart cards5. A type of memory that improves processing by acting as a temporary high-speed holding area between the memory and the CPU. cache6. A

23、type of memory that provides a combination of features of RAM and ROM. Flash7. A generic term that is associated with the ability to attach any device onto a computer and have it play or work immediately. Plug and Play8. This bus connects the CPU to memory on the system board. system9. This port can

24、 be used to connect many USB devices to the system. USB10. This unit plugs into s standard wall outlet and converts AC to DC. Power supply第七章选择题1. Most keyboards use an arrangement of keys known as:a. Alphac. OptiKeyb. Daisyd. QWERTY2. The device that controls a pointer displayed on the monitor.a. c

25、ordc. printerb. moused. scanner3. Also known as a roller ball, this device controls the pointer by rotating a ball with your thumb.a. trackballc. cordless mouseb. joystickd. stylus4. The type of screen that can be touched with more than one finger and supports zooming in and out by pinching and stre

26、tching your fingers.a. digitalc. multitouchb. dynamicd. OLED5. Flatbed and document are types of:a. headsetsc. monitorsb. HDTVsd. scanners6. Device used by banks to automatically read those unusual numbers on the bottom of checks and deposit slips.a. MICRc. OMRb. FDICd. UPC7. The most widely used au

27、dio-input device.a. mousec. microphoneb. VRd. TFT8. The monitor feature that specifies how often a displayed image is updated.a. aspect ratioc. refresh rateb. dot pitchd. resolution rate9. Handheld, book-sized devices that display text and graphicsa. e-book-readersc. lasersb. HDTVd. whiteboards10. This technology allows television stations to broadcast thei