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1、微机硬件组成原理 20XX 年期末复习资料、选择题1 The _ C _ partition is the partition on the hard drive that is used to boot the OS.A defaultB bootCactiveDloaded2The speaker ports are most likely the _ AA center ports on the sound cardBleft ports on the sound cardC right ports on the sound cardDones labeled with an S3All
2、 types of SCSI cables send a signal on _A_ cable.A twisted-pairB coaxialCfiber opticD None of the above4 Which does not support NTFS? _ D _A. Windows NTBWindows 2000 C Windows XPD Windows 985 The chip responsible for any communication over a serial port uses the _C_ buffer to temporarily hold data a
3、s it is being received or transmitted.A LIFOBLILOCFIFODFILOB power conditionersD Both B and Cchip that contains the programming necessary6 Which provides backup power supply in the event that the AC fails completely? _ C A surge suppressors C uninterruptible power supplies 7 The motherboard contains
4、 a vital _ D to start the computer and to perform other fundamental functions.A systemB CMOS RAM8 External modems use a(n) _D_ port.A serialBUSBor B 9 RAID 0 is not supported by _B_.A Windows NTB Windows 9xCconfigurationD ROM BIOSCparallelD Either ACWindows XPD Windows 2000B setting DIP switchesD ch
5、anging the BIOSC8.5 GBD 10 GBCSSED Both A and CCATXDAT10 _ B _ ROM allows you to upgrade system BIOS without having to replace the ROM chip.A SystemBFlashCBIOSD Startup11 Errors caused by clusters that are marked in the FAT as belonging to more than one file are called _ C _ clusters.A doubleB dupli
6、cateCcross-linkedD redundant12 Master and slave designations for EIDE devices are not made by _ D _A setting jumpersC using a special cable-select data cable 13 A DVD disc can hold _C_ of data.A5 GB B4.5 GB 14 _D_ is made by Intel.A MMXB3DNow!15 _ C _ is the most popular form factor.ABaby ATBMini-AT
7、X16 The command Format C:/_C_ makes the drive bootable.ABBLCSDRD None of the aboveD Both A and C17 DVD+RW devices are not compatible with _ C _.A DVD-ROMB CD-ROMCDVD-RAM 18 With IDE drives, _A_ formatting is done at the factory.A low-levelB high-levelC operating system 19IDE _ A _.A supports only fo
8、ur internal devicesB supports both internal and external devicesC allows you to add more devices to a systemD Both A and C20. When installing a RIMM, the _C_ will help you orient it in the socket.A triangle on the top B red stripe on the top Cnotches on the edge Dsmooth edge 20 RS-232 is a standard
9、that applies to_A_A serial portsBparallel portsC game portsDnetworks21 A single speed CD-Rom drive transfers data at BA 100 bytes per secondB 150 KBs per secondC1 MB per secondD 20 million bits per second22 Whenever you have a hardware resource conflict, it will more likely be an IRQ conflict rather
10、 than an i/o conflict because_A_.A there are alot more i/o addresses than IRQs.B the bios sometimes has more of a problem controlling IRQsC i/o addresses cannot conflictD software tends to correct i/o conflicts23 Your IDE CD-Rom drive is attached to the primary IDE adapter with your hard drive. How
11、should its jumpers be set?_D_A to 001B as neutralCas a masterD as a slave24 Which of the following is not SCSI issue?_D_A unique id settingsB limited cable length CParityD without termination25 IDE cables have how many pins?_C_A100B 50C40D 2526 On a flat data cable, a red or blue stripe means_B_A nu
12、ll connectionB pin 1C high voltageD ground27 You have a PC with no video on a known good monitor. Pick the best order you should follow in tracking down the problem_A_A check that PC and monitor are plugged in, check that monitor brightness is turned up, check that PC fan is running, remove all opti
13、on cardsB replace the video card, replace the monitor, replace the power supply, replace the system board, try a different monitorC check that everythings plugged in, replace hard drive, replace ramD check PC supply voltages, replace video card, replace CPU28 Most PCs give a single beep on bootup to
14、 indicate they are ok hardware wise. You boot your PC and dont get a beep. What should you check first?_B_A microprocessorB speakerCramD system board29 You have an old PC that you decide to upgrade with a 1 gig IDE hard drive. You find that you cant configure cmos to see the entire hard drive. The b
15、est you can do is 540 meg. What is the fix?_C_A put multiple partitions on the hard driveB manually input the sectors, cylinders, and heads of the hard driveC use a device driver that makes the bios see the drive as simply a block storage device, or upgrade the bios if possibleD make the bios think it
