川大“计算机专业英语1235”17春在线作业1.docVIP

2017秋春川大《计算机专业英语1235》17春在线作业1 一、单选题（共 10 道试题，共 20 分。） 1. Consumption of the total life-cycle effort in software maintenance is( ) that in software development. A. less than B. larger than C. equal or less than D. equal or larger than 正确答案： 2. CAD ( ). A. Computer-Access Device B. Computer-Aided Design C. Computer-Access Diagnosis D. Computer-Access Detection 正确答案： 3. One machine cycle in RISC has( ). A. two machine instructions B. three machine instructions C. one machine instructions D. four machine instructions 正确答案： 4. Process planning and production planning and control are located on( ). A. the hub B. the outer ring C. the inner ring D. anywhere 正确答案： 5. CASA ( ). A. Computer-Assisted System Association B. Computer and Automated System Association C. Canadian Aeronautics and Space Agency D. Civil Air Service Agency 正确答案： 6. Which one is an image-editing tool( )? A. Photoshop B. Word C. Extreme 3D D. Premiere 正确答案： 7. Which one is a moviemaking tool( )? A. Photoshop B. Word C. Extreme 3D D. Premiere 正确答案： 8. HTML is ( ). A. Hypertext Markup Logic B. Hypertext Markup Language C. Hypertext Markup Link D. Hypertext Markup Line 正确答案： 9. If every line etched into the silicon die could be shrunk in one-fourth ,the same circuit could be built in( ). A. one-fourth B. one-eighth C. one-sixteenth D. one-thirty second 正确答案： 10. Which one is a sound-editing tool( )? A. Photoshop B. Word C. Extreme 3D D. Premiere 正确答案： 《计算机专业英语1235》17春在线作业1 二、多选题（共 20 道试题，共 40 分。） 1. The Collect and Paste can be used ( ) . A. to cut or copy E-mail message B. to collect objects C. within a single Office 2000 application D. among multiple Office 2000 applications 正确答案： 2. Any graph can be represented by ( ). A. points B. squares C. lines D. angles 正确答案： 3. A virus program often remains ( ). A. dormant B. open C. hidden D. awaked 正确答案： 4. The main goals of research in software engineering are ( ) . A. development of usable software standards B. development of accepted applicable