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الخميس، 31 مارس 2011

IT Essential Exam Ch 7










  #  Paper Type
  # Print Quality 
1
What is an advantage of using a solid-ink printer instead of an inkjet printer?

#It produces vivid color prints.
2
What is typical of a network printer installation?

#the use of Ethernet or wireless
3
Which two modes of operation within the IEEE 1284 standard allow bi-directional communication? (Choose two.)

#ECP
#EPP
4
What is the maximum number of devices that can be connected to a single FireWire interface?

#63
5
What is a common disadvantage of inkjet printers?

#The nozzles can get obstructed.
6
What are two advantages of using impact printers? (Choose two.)

#carbon-copy printing ability
#inexpensive consumables
7
Which software converts scanned pages into text?

#Optical Character Recognition
8
Which two Wi-Fi standards are used to provide a wireless connection between printers and computers? (Choose two.)

#802.11b
#802.11g
9
Which laser printer component is a metal cylinder that is coated with a light-sensitive insulating material?

#drum
10
Instead of the document that was expected, a printer is printing unusual characters. What should be the next steps in solving this printer problem?

#Check the printer data cabling. If the cabling is secure on both ends, replace the print cartridge or ribbon.
11
Which step of the laser printing process is the last step performed by a laser printer when printing a document?

#fusing
12
Which three functions are commonly included in the all-in-one devices? (Choose three.)

#fax
#printer
#scanner
13
What is the best source for a Windows-compatible scanner driver?

#website for scanner manufacturer
14
Which printing technology uses the vibration of a crystal to control the flow of ink onto the paper to produce an image?

#piezoelectric
15
Which unit is commonly used to measure the print quality of an inkjet printer?

#DPI
16
A museum possesses several old paintings that the curators wish to reproduce and sell in the museum gift shop. Which type of scanner can be used to produce the highest-quality reproduction?

#drum
17
Which step of the laser printing process involves scanning the photosensitive drum with a laser?

#writing

18
Which software, embedded in a printer, controls how the printer operates and can be upgraded?

#firmware

19
Which type of printer is commonly used in stores to produce cash register receipts?

#thermal

20
Which two names refer to the IEEE 1394 standard? (Choose two.)

#FireWire
#i.Link

21
Which standard governs the use of parallel printer ports?

#IEEE 1284

22
Which Windows XP command sends a file named example.txt to the default printer?

#print example.txt

23
Which printer technology is used in low-cost, photo-quality printers?

#inkjet

24
Which technology is used by laser printers?

#electrophotographic


25
What laser printer component could cause streaking?
#drum


26-What problem might be encountered if a laser printer is plugged into a UPS?


#damage to the UPS


27-Which two interface types can supply power to a scanner or printer? (Choose two.) 


  #USB


 # FireWire


28- What is the recommended first step in performing printer maintenance? 


# Remove power to the printer. 


29- Which routine maintenance procedure can extend the life of a printer? 


  # removing impurities collected on internal components 


30-  A technician has been called to add a networked printer to a computer, but the printer cannot be installed. The technician has sufficient rights to install the printer, and other computers can print to the same printer. Where should the technician look first to isolate the problem? 


#  the printer service/spooler 


31-  What is the first step in troubleshooting a printing problem? 


  #  Identify the symptoms. 


32- What is a feature that causes printers to require higher levels of maintenance than other electrical devices require? 


#  moving parts 


33- What are two possible negative results from refilling ink cartridges on a printer? (Choose two.) 


#  internal leaks 


# reduced life of the printer 


34- What are two possible negative results from refilling ink cartridges on a printer? (Choose two.) 


#  wiping the glass with cloth 


# removing the glass during cleaning 




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