微机硬件组成原理复习资料1

《微机硬件组成原理》2014年期末复习资料

一、选择题

1．The _ C ___ partition is the partition on the hard drive that is used to boot the OS.

A．default B．boot C．active D．loaded

2．The speaker ports are most likely the __ A __.

A．center ports on the sound card B．left ports on the sound card C．right ports on the sound card D．ones labeled with an "S" 3．All types of SCSI cables send a signal on _A___ cable.

A．twisted-pair B．coaxial C．fiber optic D．None of the above 4．Which does not support NTFS? _ D ___

A. Windows NT B．Windows 2000 C．Windows XP D．Windows 98

5．The chip responsible for any communication over a serial port uses the __C__ buffer to temporarily hold data as it is being received or transmitted.

A．LIFO B．LILO C．FIFO D．FILO 6．Which provides backup power supply in the event that the AC fails completely? _ C ___ A．surge suppressors B．power conditioners

C．uninterruptible power supplies D．Both B and C

7．The motherboard contains a vital __ D __ chip that contains the programming necessary to start the computer and to perform other fundamental functions.

A．system B．CMOS RAM C．configuration D．ROM BIOS 8．External modems use a(n) __D__ port.

A．serial B．USB C．parallel D．Either A or B

9．RAID 0 is not supported by __B__.

A．Windows NT B．Windows 9x C．Windows XP D．Windows 2000 10．__ B __ ROM allows you to upgrade system BIOS without having to replace the ROM chip.

A．System B．Flash C．BIOS D．Startup 11．Errors caused by clusters that are marked in the FA T as belonging to more than one file are called __ C __ clusters.

A．double B．duplicate C．cross-linked D．redundant 12．Master and slave designations for EIDE devices are not made by _ D ___.

A．setting jumpers B．setting DIP switches

C．using a special cable-select data cable D．changing the BIOS

13．A DVD disc can hold __C__ of data.

A．5 GB B．4.5 GB C．8.5 GB D．10 GB 14．__D__ is made by Intel.

A．MMX B．3DNow! C．SSE D．Both A and C 15．_ C ___ is the most popular form factor.

A．Baby AT B．Mini-ATX C．ATX D．AT

16．The command Format C:/__C__ makes the drive bootable.

A．B B．L C．S D．R

17．DVD+RW devices are not compatible with __ C __.

A．DVD-ROM B．CD-ROM C．DVD-RAM D．None of the above 18．With IDE drives, _A___ formatting is done at the factory.

A．low-level B．high-level C．operating system D．Both A and C 19．IDE __ A __.

A．supports only four internal devices

B．supports both internal and external devices

C．allows you to add more devices to a system

D．Both A and C

20.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 C．notches on the edge D．smooth edge 20．RS-232 is a standard that applies to__A__

A．serial ports B．parallel ports C．game ports D．networks 21．A single speed CD-Rom drive transfers data at B

A．100 bytes per second B．150 KBs per second

C．1 MB per second D．20 million bits per second 22．Whenever you have a hardware resource conflict, it will more likely be an IRQ conflict rather 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 IRQs

C．i/o addresses cannot conflict

D．software tends to correct i/o conflicts

23．Your IDE CD-Rom drive is attached to the primary IDE adapter with your hard drive. How should its jumpers be set?_D__

A．to 001 B．as neutral C．as a master D．as a slave 24．Which of the following is not SCSI issue?__D__

A．unique id settings B．limited cable length C．Parity D．without termination 25．IDE cables have how many pins?__C__

A．100 B．50 C．40 D．25

26．On a flat data cable, a red or blue stripe means_B_

A．null connection B．pin 1 C．high voltage D．ground 27．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 option cards

B．replace the video card, replace the monitor, replace the power supply, replace the system board, try a different monitor

C．check that everything's plugged in, replace hard drive, replace ram

D．check PC supply voltages, replace video card, replace CPU

28．Most PCs give a single beep on bootup to indicate they are ok hardware wise. You boot your PC and don't get a beep. What should you check first?__B__

A．microprocessor B．speaker C．ram D．system board