課程名稱︰計算機概論
課程性質︰通識
課程教師︰盧信嘉
開課系所︰
考試時間︰94.04.21
試題：
Multiple Choice (2pts/question)
Identify the letter of the choice that best completes the statement or answers
the question.
01. Each of the following is a commonly used output device except_______.
a. a printer b. a monitor c. a scanner d. speakers
02. ______ provides a way to store data in an organized fashion.
a. A Wed browser b. Word processing software c. Database software
d. Spreadsheet software
03. Two types of ______ are destop computers and notebook computers.
a. personal computers b. mobile computers c. midrange servers
d. mainframes
04. Home users sometimes have ______ to maintain daily schedules and address
lists.
a. PDAs b. midrange servers c. DVD recorders d. supercomputers
05. With _____ software. a mobile user can create and deliver a presentation to
a large audience by connecting a mobile computer or device to a video
projector that displays the presentation on a full screen.
a. presentation graphics b. spreadsheet c. word processing
d. database
06. _____ is mass produced, copyrighted retail software that meets the needs of
a vatiety of users. not just a single user or company.
a. Packaged software b. Custom software c. Freeware
d. Public-domain software
07. ______ performs functions specific to a business or industry.
a. Freeware b. Packaged softwate c. Custom software d. Shareware
08. ______ is copyrighted software that is distributed free for a trial period.
a. Shareware b. Custom software c. Packaged software
d. Public-domain software
09. When computer users ______ a document, the computer transfers the document
from memory to a storage medium.
a. save b. format c. edit d. print
10. Two of the more commonly used ____ are Microsoft Office 2003 and Sun
StarOffice.
a. personal information managers b. software suites
c. clip art/image galleries d. application service providers
11. A _____, such as that in Fig. P.11, has a round shape cut into slices and
shows the relationship of parts to a whole. (圓餅圖)
a. column chart b. line chart c. pie chart d. scatter chart
12. A _____ on a hard disk, such as that shown in Fig. P.12, is made og
aluminum, glass. or ceramic and is coated with an alloy material that
allows items to be recorded magnetically in its surface.
a. cluster b. platter c. read/write head d. cache
13. While the computer is rummimg. the platters in a hard disk (such as that
shown in Fig. P12) usually rotate at _______, which allows nearly instant
access to all tracks and sectors.
a. 54 to 72 revolutions per minute (rpm)
b. 5,400 to 7,200 revolutions per second (rps)
c. 54 to 72 tenolutions per hour (rph)
d. 5,400 to 7,200 revolution
14. A _____ is a vertical section of track that passes through all platters on
a hard disk, such as that shoen Fig. P.12.
a. cylinder b. sector c. cluster d. shutter
15. Memory stores ________.
a. the operating system and other system software
b. application programs that carry out a specific task
c. the data being processed and the resulting information
d. all of the above
16. The COM port (short for communications port) on the system unit is one type
of _______.
a. serial port b. parallel port c. USB port d. SCSI port
17. A FireWire port. previously called an IEEE 1394 port, is _______.
a. similar to a USB port in that it can connect multi types of devices that
require faster data transmission speeds
b. a special high-speed parallel port that allows users to attach peri-
pherals such as disk drives and printers
c. a special type of serial port that connects the system unit to a musical
instrument
d. an alternative to IrDA that uses radio waves to transmit data between two
devices
18. Ther wider the bus, the ______ the transfer of data.
a. greater the number of transfer steps required and the slower
b. greater the number of transfer steps required and the faster
c. fewer the number of transfer steps required and the slower
d. fewer the number of transfer steps required and the faster
19. The primary input device for a _____ is a digital pen, whicg allows users
to write on the device screen.
a. Tablet PC b. notebook computer c. digital camara
d. desktop computer
20. Manufacturers often use ______ to represent a digital camera resolution.
a. point per inch (PPI) b. pixels per screen (PPS)
c. point per screen (PPS) d. pixels per inch (PPI)
21. Two types of display devices are ______ displays.
a. ink-jet and laser b. CRT and flat-panel
c. impact and nonimpact d. label and postage
22. An 8-bit video card (also called 8-bit color) uses 8 bits to store infor-
mation about each pixel, and thus can display ______ different colors.
a. 8 b. 16 c. 64 d. 256
23. Manufacturers state video memory in ___________.
a. megabytes b. kilobytes c. gigabytes d. terabytes
24. Newer video cards have ______ ports, some of which send both digital and
analog signals to a monitor.
a. CRT b. LCD c. DVI d. MPR
25. A printer connects by a cable to a ______ port.
a. serial port or IrDA b. parallel port or USB
c. FireWire or MIDI d. SCSI or Bluetooth
26. Commomly used nonimpact printers include all of the following except ____.
a. ink-jet printers and photo printers
b. laser printers and thermal printers
c. mobile printers and label and postage printers
d. shuttle-matrix printers and dot-matrix printers
27. Printer resolution is measured by the number of _____ a printer can output.
a. dots per inch (dpi) b. characters per inch (cpi)
c. pixels per inch (ppi) d. bits per inch (bpi)
28. The speed of an ink-jet printer is measured by the number of _____ it can
print.
a. characters per second (cps) b. characters per minute (cpm)
c. pages per second (pps) d. pages per minute (ppm)
29. Like ______, hard disks store data magnetically.
a. floppy disks and Zip disks b. CDs and microfilm
c. tape and DVDs d. all of the above
30. Less expensive, basic PCs use a brand of Intel processor(s) called the ___.
a. Pentium b. Celeron c.Seon and Itanium d. Acceleron and Celerium
31. An e-mail programs allows _____.
a. real-time exchange of messages or files with another online user
b. geographically separated people to transfer audio and video
c. transmission of messages and files via a network such as the Internet
d. users to access and view Web pages on the Internet
32. During a cold boot on a personal computer, the POST (power-on self test)
results are compared with data in a _____ chip.
a. CMOS b. UNIX c. BIOS d.SCSI
33. In a ____, a user types commands or presses special keys on the keyboard
(such as function keys or key combinations) to enter data and instructions.
a. command-line interface b. menu-driven interface
c. performance-monitor interface d. graphical user interface (GUI)
34. A ________ provides lists of options as a means of entering commands.
a. command-line interface b. menu-driven interface
c. performance-monitor interface d. graphical user interface (GUI)
35. When first developed by Microsoft, ______used a command-line interface, but
later versions included both command-line and menu driven user interfaces.
a. Windows XP b. DOS
c. Mac OS X d. UNIX
36. Popular embedded operating systems include all of the following except ___.
a. Windows CE .NET b. Palm OS and Sysbian OS
c. Windows Mobile 2003 d. NetWare and Linux
37. A ______ is a program that acts without a user's knowledge and deliberately
alters a computer's operation.
a. virus b. utility program c. system software program
d. diagnostic program
38. What programs that will serve all computer users?
a. game b. Word processing c. operating system d. spreadsheet
39. Which one is non-volatile memory?
a. Dynamic random access memory b. Word pressing
c. Static radom access memory d. Video memory
40. Which one of the following colors are not the element colors of a CRT
display?
a. yellow b. blue c. green d. red
Problem (5pts/question)
41. The floppy disk has two sides for recording data. Each side contains 80
tracks and each track has 18 sectors. If a sector can store 512 bytes of
data, What is the total amount of data that can be recording in a floppy
disk? Express your answer in MB.
42. A song which is 4 min 25 second long is going to be converted into digital
format and stored. The sampling rate is 44.1 kHz and 2bytes ate used for
each sample. If a stereo signal (both right rat and left ear) is to be
converted what is the total amount of memoru required to store this song?
Express your answer in MB.
43. A picture in a digital camera is usually stored in a JPEG format. Each
pixel in a JPEG picture has 24 bits of color depth. (a) Extimate how many
different colors can be recorded. (b) If a picture has 1024x768 pixels. How
many MBs are required to store this picture without any compression?
44. Please convert 43 in decimal number system to a binary number. And convert
a binary number 101110 into decimal number.
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