计算机专业英语(课后题)

第四章课后习题Circle the correct answer:specialized graphics programs combine text and graphics to create publications of professional quality: publishing programs gallerieseditors programsknown as drawing programs.publishing programs gallerieseditors programsprograms used to ctreate and edit vector images.publishing programs gallerieseditors programsessential multimedia feature that allowa user participationprograms used to create multimedia presentations.publishing programsauthoring programswidly used interactive animation application from Adobe.for Web site design and HTML coding are called Web page editors orprogramseditors editorsarea of artificial intelligence is also known as expert systems.systems. realitytype of artificial intelligence that uses a database to provide assistance to users.systems realityname for the database used in expert sysrems that contains specific facts and rules.table basetable baseMatch each numbered item with the most closely related lettered your answers in the spaces provided.editing e graphics programs for editing or modifying digital imagesimages b name for raster images.g images contain thousands of dots known as .a of software used to create and edit audio clips.editors d link on amultimedia page used to locate and discover information.c Web site created by an individualj process of creating a Web site.reality h known as artificial reality or virtual environments.i machines that mimichuman activitiesauthoring f type of app designed for smartphones,netbooks,and the correct answer:type of software works with users,application software,and computer hardware to handle the majority of technical detailsprograms that convert programming instructions written by programmers into a language that computers understand and process are language:ability to switch between different applications stored in memory is called :interferencerepresentations for a program,type of file,or function:operating system feature is controlled by a mouse and changes shape depending on its current functionboxoperating system based on Linux,designed for Netbook computers,and focused on Inernet connectivity through cloud computing:c. UNIXmobile operating system develop by Apple and originally called iPhone OS :OS OSutility program that makes copies of files to be used in case the originals are lost or damaged:and Restore DefragmenterCleanuptroubleshooting utility that identifiles and eliminates nonessential files,frees up valuable disk space ,and improves system performance:and Restore DefragmenterCleanupmakes it easy to update drivers with Windows:d. UpdateMatch each numbered item with the most closely related lettered item. Write your answers in the spaces provided.h that perform specific tasks related to managing computer resourcesCamp j a running computer without turning off the powere of operating system that controls and coordinates networked computers.f operating system is often referred to as the software environment orb Macintosh computers toren both Mac OS and the Windows operating system.i type of software that allows a single physical computer to operate as though it were two or more separateand independent computers.g operating system that is owned by Google and is one of the fastest-growing mobile operating systems.a of program that guards computer systems fromviruses and other damaging programs.I. virtualization d a file cannot be saved on a single track ,it has to beboot c that works with the operating system to allow communication between 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 package c. system unitb. system board d. TV tuner2. similar to notebooks, this system unit specializes in on-the-go Web browsing and e-mail access.a. chassis c. media centerb. desktop d. netbook3. computers can only recognize this type of electronic signal.a. analog c. digitalb. bus d. maximum4. the main or motherboard is also known as the:a. computer c. mobile systemb. board processor d. system board5. how many bytes can a 32-bit-wrd computer access at a timea. 1 c. 8b. 4 d. 166. in a microcomputer system , the central processing unit is contained on a single:a. bus c. moduleb. chip d. RAM7. this type of memory divides large programs into parts and stores the parts on a secondary storage device.a. direct c. random-accessb. expanded d. virtual8. also known as NIC, this adapter card is used to connect a computer to a :a. AIA c. graphicsb. expansion d. network9. this provides a pathway to connect parts of the CPU to each other:a. bus c. wiredb. Plug and Play d. wireless10. older ports that have largely been replaced by faster, more flexible ports are called:a. buses c. legacyb. expandable d. 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 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 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 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. Alpha c. OptiKeyb. Daisy d. QWERTY2. The device that controls a pointer displayed on the monitor.a. cord c. printerb. mouse d. scanner3. Also known as a roller ball, this device controls the pointer by rotating a ball with your thumb.a. trackball c. cordless mouseb. joystick d. stylus4. The type of screen that can be touched with more than one finger and supports zooming in and out by pinching and stretching your fingers.a. digital c. multitouchb. dynamic d. OLED5. Flatbed and document are types of:a. headsets c. monitorsb. HDTVs d. scanners6. Device used by banks to automatically read those unusual numbers on the bottom of checks and deposit slips.a. MICR c. OMRb. FDIC d. UPC7. The most widely used audio-input device.a. mouse c. microphoneb. VR d. TFT8. The monitor feature that specifies how often a displayed image is updated.a. aspect ratio c. refresh rateb. dot pitch d. resolution rate9. Handheld, book-sized devices that display text and graphicsa. e-book-readers c. lasersb. HDTV d. whiteboards10. This technology allows television stations to broadcast their programming directly to smartphones, computers, and digital media players.a. CRT c. LEDb. HDTV d. Mobile DTV匹配题1. Pressing this key turns this feature on or off. Caps lock2. This type of mouse has a ball on the bottom and is attached with a cord to the system unit. Mechanical3. A penlike device commonly use with tablet PCs and PDAs. stylus4. Bar code readers use either handheld wand readers or platform. scanners5. Bar code system used by many electronic cash registers. UPC6. Records images digitally on a disk or in its memory. Digital camera7. The distance between each pixel. Dot pitch8. A type of monitor that activates each pixel independently. Active-matrix9. Special-purpose printers for creating maps, images, and architectural and engineering drawings. plotters10. A type of Internet telephone service that requires a small adapter that connects directly to your computer’sUSB port. MagicJack。