Exam 220-901 Practice – Set F Flashcards
Which of the following devices uses both light and a lens to facilitate data warehousing?
A. Digitizer
B. Touch screen
C. Barcode reader
D. Camera
C. Barcode reader
A machine receives an IP address starting with 169.254.x.x when which of the following occurs?
A. When the machine is using IPv6
B. When the next IP range begins with 169.253
C. When the DHCP server does not respond
D. When the operating system is Unix or Linux
C. When the DHCP server does not respond
A home user wants to configure the wireless AP for gaming. Some games require that dynamic inbound communication be allowed for the game to work properly. Which of the following should the user configure on the AP to ensure games will work properly when dynamic communication is required while maximizing security?
A. NAT
B. DMZ host
C. WPS
D. Port triggering
D. Port triggering
Which of the following technologies has the SHORTEST wireless range for printing?
A. 802.11g
B. 802.11a
C. Bluetooth
D. Infrared
D. Infrared
Explanation:
http://searchmobilecomputing.techtarget.com/definition/IR-wireless
A laser multi-function device in an office is able to scan documents, but users are reporting that when they try to make copies they receive an error. Which of the following troubleshooting steps should a technician try FIRST?
A. Apply a new preventative maintenance kit.
B. Ensure the MFD is connected and on the network.
C. Replace all empty ink cartridges in the MFD.
D. Check the toner level to see if it is low.
D. Check the toner level to see if it is low.
A customer had a small electrical fire in one of their older home computers but it was easily put out because there was a box of baking soda in the kitchen. In the future the customer wants to be better prepared. The customer contacts the technician for the right fire extinguisher. Which of the following should be recommended? (Select TWO).
A. Class K extinguisher B. Bigger box of baking soda C. Class ABC extinguisher D. Class B extinguisher E. Class C extinguisher
C. Class ABC extinguisher
E. Class C extinguisher
Which of the following BEST describes the purpose of a TV tuner card?
A. Decrease the interference associated with the incoming signal
B. Increase the reception of nearby televisions
C. Convert the user’s Internet service into a television signal
D. Decode NTSC or PAL signals for the PC
D. Decode NTSC or PAL signals for the PC
For a home theater PC, which of the following parts would be considered the MOST useful for its purpose?
A. RAID card with 4 SATA channels
B. Video card with dual HDMI outputs
C. Video card with dual VGA outputs
D. AC ’97 onboard integrated 2 channel sound
B. Video card with dual HDMI outputs
When adding an additional internal SATA hard drive to a system, which of the following BIOS settings should be confirmed?
A. TPM status
B. Clock speed
C. Port status
D. Bus speed
C. Port status
Which of the following BIOS level settings allow an administrator to view warnings on possible hardware level changes?
A. Drive lock
B. Intrusion detection
C. BIOS password
D. Trusted platform module
B. Intrusion detection
A user wants to connect a laptop to the office LAN, charge the battery, and have a dual screen setup. Which of the following would BEST solve this user’s requirements?
A. Digitizer
B. Thunderbolt
C. Docking station
D. Desktop mode
C. Docking station
Video editing workstations require the fastest hard drive access times with large storage capacity. Which of the following hard disk setups would be MOST ideal for the described computer?
A. Two 500 GB SATA2 hard drives used in a JBOD array
B. Two 500 GB SATA2 hard drives in a hardware RAID 0
C. Two 500 GB SATA2 hard drives in a hardware RAID 1
D. Two 500 GB SATA2 hard drives in a software RAID 0
B. Two 500 GB SATA2 hard drives in a hardware RAID 0
Explanation:
http://forums.mydigitallife.info/threads/12651-2x-200GB-SATA-I-Raid-0-v-s-single-500GB-SATA-II
Which of the following printer processes would be LEAST suitable for creating archival documents?
A. Thermal
B. Inkjet
C. Laser
D. Impact
A. Thermal
Explanation:
The printed area from a Direct Thermal printer can potentially fade over time. If the label is exposed to excessive light or heat the material will darken to the point that text may become unreadable and barcodes may lose their ability to be scanned. For this reason, Direct Thermal printing cannot be recommended for “lifetime” applications. While the readability of labels printed with Direct Thermal printing can vary greatly depending upon the environment that the labels are used in, the printing technology still provides enough of a lifespan for common bar code applications such as shipping labels, receipt labels, and nametag labels.
A technician installed a new docking station for a user and they have lost the ability to connect to the network. Which of the following is the MOST likely reason?
A. DHCP is disabled
B. The network is down
C. Device drivers are not loaded
D. The product is not compatible
C. Device drivers are not loaded
A technician works for a company that has virtual servers and virtual desktops. The company hires a user who only needs to access the virtual desktops. Which of the following is the MOST cost-effective workstation to purchase?
A. Thin client
B. Gaming PC
C. CAD PC
D. Thick client
A. Thin client
The Tower of Hanoi is MOST likely configured in a system which implements:
A. a high RPM drives.
B. a tape drive.
C. an externally attached storage.
D. a RAID configuration.
B. a tape drive.
Explanation:
http://searchdatabackup.techtarget.com/definition/Tower-of-Hanoi-backups
Which of the following wireless transmission methods requires line of sight?
A. Infrared
B. RFID
C. 802.11a
D. Bluetooth
A. Infrared
Explanation:
http://electronics.howstuffworks.com/remote-control2.htm
A technician is troubleshooting a printer that is displaying a paper jam error message. The technician attempts to clear the jam but there is not any actual paper stuck in the printer. Which of the following is MOST likely causing this problem?
A. Defective sensors
B. Defective rollers
C. Defective power adapter
D. Defective print cartridges
A. Defective sensors
While explaining a problem to a technician a customer misuses terminology that confuses the technician. Which of the following is an appropriate response for the technician?
A. Politely listen to the customer and then perform diagnostics
B. Explain that the terminology being used is unknown
C. Ask questions to help fully understand the issue
D. Ask another technician to help the customer
C. Ask questions to help fully understand the issue
A customer needs to run 3 virtual machines on their software design workstation. Which of the following CPUs would be MOST cost effective for this task?
A. 3 Core
B. 4 Core
C. 8 Core
D. 12 Core
B. 4 Core
Which of the following network topologies would MOST likely be used to provide redundancy at each network device to support data transmissions?
A. Mesh
B. Ring
C. PBX
D. Bus
A. Mesh
Explanation:
http://computer.howstuffworks.com/how-wireless-mesh-networks-work.htm
An end user is designing a PC with a clear acrylic access panel to show off the insides. The user wants the inside to stay cool, but as dust free as possible. Which of the following would BEST meet this scenario?
A. Create a positive pressure air flow with unfiltered intakes and filtered exhausts
B. Create a positive pressure air flow with filtered intakes and unfiltered exhausts
C. Create a negative pressure air flow with unfiltered intakes and unfiltered exhausts
D. Create a negative pressure air flow with filtered exhausts and unfiltered exhausts
B. Create a positive pressure air flow with filtered intakes and unfiltered exhausts
Explanation:
http://www.overclock.net/t/1219634/positive-air-pressure-what-you-need-to-know-to-keep-your- pc-clean-and-happy
Which of the following cable types has the LONGEST transmission range?
A. CAT6
B. CAT5e
C. Single-mode fiber
D. Multimode fiber
C. Single-mode fiber
A technician needs to harden a wireless small office home office (SOHO) network so that internal IP addresses are hidden from Internet users. Which of the following should the technician configure?
A. Configure NAT
B. Configure port forwarding
C. QoS
D. SSID broadcast
A. Configure NAT
A customer wants a computer for performing a single-threaded task as quickly as possible. Which of the following CPU characteristics is the MOST important?
A. Clock speed
B. Hyperthreading
C. Fan speed
D. Number of cores
A. Clock speed
A technician is preparing to install a new wireless printer for use in an environment with several wireless networks installed. Which will be used to determine the wireless network that the printer will be available from?
A. DNS
B. SSID
C. WPA
D. VPN
B. SSID
Explanation:
http://www.ehow.com/how_5714162_enter-ssid-wireless-printer.html
Primary system functions like basic boot priorities, voltage parameters for the processor, and SATA options are configured in which of the following areas of a PC system?
A. MBR
B. CMOS
C. VRAM
D. BIOS
D. BIOS
Explanation:
http://www.howstuffworks.com/bios.htm
A customer has asked a technician to install a new USB printer that is supported by Windows 7. The PC is running Windows 7 Professional. Which of the following is the correct method to complete the installation?
A. Connect the new USB printer and power it on. Windows 7 will automatically detect and add the new printer.
B. Add the printer driver to the %SystemDir%System32Drivers folder, then connect and power on the printer.
C. Click Start >All Programs >Control Panel >Printers and Faxes >Right click on desired printer and select “install”.
D. Configure the BIOS to boot from USB devices first. Connect and power on the printer. Boot the computer.
A. Connect the new USB printer and power it on. Windows 7 will automatically detect and add the new printer.
Explanation:
Windows 7 has the required drivers for almost all the printers. When you install a new USb printer and power it on, Windows 7 automatically detect and adds the new printer without the consumer having to do all the steps.
Which of the following Internet connection types would be MOST susceptible to interference from weather? (Select TWO).
A. Dial-up B. Line-of-sight C. Satellite D. Cable E. DSL
B. Line-of-sight
C. Satellite
Which of the following malicious software types will create multiple pop-ups on a computer?
A. Adware
B. Grayware
C. Worms
D. Spyware
A. Adware
Which of the following MUST be performed when installing a PCI sound card for use instead of the onboard sound?
A. Install drivers
B. Install additional memory
C. Configure the jumpers
D. Flash the BIOS
A. Install drivers
Explanation:
Whenever you want to use a PCI sound card that is not built into the motherboard, you need specific drivers to install it. Drivers are software that help the hardware to perform for a specific operating system.
Which of the following is the MAXIMUM cable length for 802.3 Ethernet?
A. 33 Feet (10 meters)
B. 100 Feet (30 meters)
C. 328 Feet (100 meters)
D. 1200 Feet (366 meters)
C. 328 Feet (100 meters)
Which of the following services processes print requests and sends them to the printer?
A. Printer Driver
B. Print Spooler
C. Printer Service
D. Print Properties
B. Print Spooler
Which of the following is a characteristic of a serial I/O port?
A. RJ-11 connector
B. DB-15 connector
C. DB-9 connector
D. RJ-45 connector
C. DB-9 connector
Which of the following memory types comes in the SIMM variety?
A. SDRAM
B. DDR3
C. DDR2
D. RDRAM
A. SDRAM
Explanation:
http://www.proprofs.com/mwiki/index.php/Understanding_RAM_Types:DRAM_SDRAM_DIMM SIMM_And_More
Peter, a user, wants to secure his home wireless network and allow only certain devices access to the network. Which of the following measures would be the MOST effective means of limiting access?
A. Turn off DHCP
B. Use MAC filtering
C. Disable DMZ
D. Turn off SSID broadcasting
B. Use MAC filtering
Explanation:
http://en.wikipedia.org/wiki/MAC_filtering
Which of the following features would hide internal IP addresses from the Internet?
A. Network Address Translation
B. Port forwarding
C. Quality of Service
D. SSID broadcast
A. Network Address Translation
Explanation:
http://www.howstuffworks.com/nat.htm
A user states that when printing to a shared printer nothing happens and the user has verified that the printer is turned on. Which of the following is the MOST likely cause?
A. The print server does not have network connectivity.
B. The ISP service is currently not available.
C. The user’s print drivers are corrupted.
D. The printer is low on toner.
A. The print server does not have network connectivity.
Explanation:
The logical step in solving this problem is to check the print server. If the print server is powered on and the shared printer is not printing at all, check the network
Which of the following Internet connection types uses analog transmission? (Select TWO).
A. DSL B. Dial-up C. IDSN D. WiMAX E. Satellite
A. DSL
B. Dial-up
Which of the following ports is typically used for sending email?
A. 21
B. 22
C. 23
D. 25
D. 25