2009秋江苏省一级信息技术考试试题（2009 autumn Jiangsu province information technology examination questions）.doc

2009秋江苏省一级信息技术考试试题（2009 autumn Jiangsu province information technology examination questions） In autumn 2009 in Jiangsu province level information technology examination In autumn 2009 in Jiangsu province level information technology examination A computer information technology examination papers (the test time is 100 minutes) Notice: 1. please accurately enter the ticket number , name , password confirmation papers , enter the examination system. 2. before the completion of all the test items, do not press the hand button; once at the hand button, the candidates are not allowed to go Time to enter the examination system. First, the basic knowledge will do (45 questions) Click the button on the main interface will do. According to the prompt answer is no questions, multiple choice and fill in the blanks (a) RadioButtonList The 1. core technology of modern information technology is mainly ______. The mechanical technology microelectronics technology and communication technology and the computer technology A. the B. of the C. and the D. of the 4. 2. in the optical fiber communication system as the transmission medium, channel multiplexing technology used is called ____ multiplexing Technology. A. frequency division B. division C. code division D. WDM 3. people often use I use 1OM broadband Internet access to explain the performance of their use of computer networking, here 10M refers to ____. A. the maximum data transfer rate of B. real data transmission rate C. BER D. end-to-end delay time 4. decimal to binary number 1010101.11 and 937.4375 together, and the number is ______. A. octal 2010.14 B. sixteen hexadecimal number 412.3 C. D. 1023.1875 is a decimal number decimal number 1022.7375 5. the following on the computer hardware description, the error is _____. A. computer hardware and peripherals including HSBC The above B. options in the host refers to CPU C. peripherals usually refers to the external storage device and input / output devices D. a computer may hav