Ensurepass  QUESTION 661 Which of the following devices is necessary to provide power to a laptop LCD screen?   A. PCMCIA card B. Backlight C. Inverter D. PCI-E card   Correct Answer: C Explanation: http://www.ehow.com/how-does_5011808_inverter-work-laptop.html     QUESTION 662 A user would like to share a local USB printer with several users in the office. Which of the following methods would BEST accomplish this?   A. Install shared PCL drivers Read more [...]
Ensurepass  QUESTION 671 A user with an inkjet printer states that all their color printouts are missing red ink. The inkjet printer has a cartridge for each of the CMYK colors, and the user recently replaced the magenta cartridge. Which of the following should the technician do NEXT?   A. Purchase a maintenance kit B. Use a different weighted paper C. Verify printer cables are connected D. Perform printer head cleaning   Correct Answer: D Explanation: http://www.wikihow.com/Clean-Print-Heads Read more [...]
Ensurepass  QUESTION 681 Which of the following is the MAIN purpose of cleaning the printer during the imaging process?   A. It prolongs the toner cartridge's lifecycle B. It takes off any residual toner left after development C. It keeps the printer clean and prolongs its usable life D. It increases the speed of the print process   Correct Answer: B Explanation: http://printscan.about.com/od/howto/ht/cleanprintheads.htm     QUESTION 682 Which of the following Read more [...]
Ensurepass  QUESTION 691 A CAD/CAM user requires faster onscreen refresh rates. Which of the following slots allows for faster graphic performance?   A. AGP B. AGP x8 C. PCIe D. PCI   Correct Answer: C Explanation: PCIe has faster refresh rates. It's up to 5.8 MP grayscale at full refresh rate.     QUESTION 692 Which of the following is MOST likely to contain hazardous voltages?   A. CD-ROM drive B. External USB drive C. Inkjet printer D. Read more [...]
Ensurepass  QUESTION 711 Which of the following is the proper way to remove a PCMCIA card from a laptop running Windows XP?   A. Click on the safely remove hardware icon, stop the device, and remove the card B. Push the eject button on the card slot C. Grasp the card firmly and slowly pull it from the slot on the laptop D. In the Control Panel, stop the device service, and then remove the card   Correct Answer: A Explanation: http://www.ask.com/question/how-does-a-pcmcia-card-work Read more [...]
Ensurepass  QUESTION 701 A customer asked the technician to upgrade the RAM in a laptop. Upon inspection of the RAM bay, the technician only found one RAM slot, however the laptop is specified to have two. Where would the other memory slot be typically located?   A. Inside the display bezel B. Second hard drive bay C. Above the PC card slot D. Under the keyboard   Correct Answer: D Explanation: In some laptop models, the memory slot is situated right beneath the keyboard. Read more [...]
Ensurepass  QUESTION 721 Which of the following networking standards can operate at two different channel widths on the same spectrum simultaneously?   A. 802.11a B. 802.11b C. 802.11g D. 802.11n   Correct Answer: D Explanation: http://compnetworking.about.com/od/wireless80211/g/bldef_80211n.htm     QUESTION 722 Which of the following describes the process laser printers use to secure toner to paper?   A. Bonding B. Transferring C. Duplexing Read more [...]
Ensurepass  QUESTION 731 Which of the following describes the MAIN difference between a plenum rated cable versus a non- plenum rated cable?   A. A reduced production of hazardous fumes when subjected to fire B. The ability to be bent into tighter turning radiuses within conduit C. A reduced noise level when bundled in groups of 20 or more D. The ability to transmit data with fewer cross-talk interruptions   Correct Answer: A Explanation: Plenum cable is sheathed with Read more [...]
Ensurepass  QUESTION 741 Which of the following voltages is MOST likely to be supplied from a PC power supply unit? (Select TWO).   A. 1V B. 1.7V C. 3.3V D. 5V E. 9V   Correct Answer: CD Explanation: 3.3 volts and 5V are the common voltage range that a PC power supply unit uses to power computer components.     QUESTION 742 Which of the following does a technician need to do before giving a PC, which has been confiscated for prohibited activity, to another Read more [...]
Ensurepass  QUESTION 761 Which of the following RAM types are compatible with PC2700 and maintain the same performance?   A. PC 2400 B. PC 3200 C. PC2 4200 D. PC2 5300   Correct Answer: B Explanation: http://www.tomshardware.com/forum/266969-30-compatiblity-pc3200-pc2700     QUESTION 762 Which of the following should be the FIRST items to be removed when replacing the system board on a laptop? (Select TWO).   A. Keyboard B. Battery C. LCD D. Read more [...]
Ensurepass  QUESTION 771 Which of the following RAM types is LEAST likely to work optimally when installed in dual channel mode?   A. SDRAM B. RAMBUS C. DDR2 D. DDR3   Correct Answer: A Explanation: http://www.webopedia.com/TERM/S/SDRAM.html     QUESTION 772 Which of the following would a technician MOST likely upgrade on a laptop?   A. Video card B. RAM C. Wireless antenna D. LCD screen   Correct Answer: B Explanation: http://electronics.howstuffworks.com/how-to-tech/add-ram-laptop.htm Read more [...]
Ensurepass  QUESTION 751 Which of the following expansion slots is characterized by having an x16 speed?   A. CNR B. PCI C. PCIe D. AGP   Correct Answer: C Explanation: The PCIe xXX is the amount of lanes the slot has, so x16 has 16 lanes, x8 has 8 lanes and so on. The physical slot on x4, x8, and x16 are all the same. If it says 2 PCIe x16 slots it means that there are 2 slots on the board that are capable of 16 lanes. If it says 2 PCIe X16 (and then in brackets says Read more [...]