1.Frame-grabber and full-motion are two types of: a.video cards b.analog cards c.photographic cards d.sampling cards 2.Fax machines and imaging systems are example of: a.bar-code readers b.imaging systems c.scanning devices d.pen-basses systems 这题的imaging systems指的是什麽? 3.Which of the following is not a pointing device used with microcomputers? a.touchpad b.joystick c.mouse d.all of the above are pointing devices. 这题的pointing device指的是什麽? 4.Program files contain which of the following? a.digitized graphics b.software instructions c.data only d.digitized sound 5.Data files are often called: a.source files b.executable files c.doucment files d.program files 这题的source files是什麽 6.if your computer is printing out your management report,while you are creating some graphs for your finance report, the printing will occur in the: a.foreground b.window view c.adjacent view d.back ground. 7.Concurrent execution of two or more programs on a multi-user system is known as: a.multitasking b.multiprocessing c.time-sharing d.multiprocessing 8.Which of the following is essentially a multiple-user version of multitasking? a.multiprograming b.multiprocessing c.time-sharing d.dual-processing. 9.this is the round-robin processing of programs by a single computer for several users. a.multitasking b.multiprorgamming c.time-sharing d.multiprocessing 我看有些书说multitasking 和 time-sharing是一样的东西 另一本又写说time-sharing、multitasking算是一种特殊的multiprograming 还有multiprocessing一定算是multiprograming这样子最後几题要怎麽答啊 还是有好心人士可以把他们重新解释一遍 --

※ 发信站: 批踢踢实业坊(ptt.cc) ◆ From: 140.123.224.27 ※ little1i1ji:转录至看板 B881010XX 06/07 06:28