Exam 220-901 Practice – Set E Flashcards
(100 cards)
Which of the following transmission methods is dependent on line of sight?
A. 802.11
B. RF
C. Bluetooth
D. IR
D. IR
Which of the following laptop components can be replaced without having to power off the machine?
A. Battery
B. CPU
C. Hard Drive
D. Keyboard
A. Battery
Which of the following is a private class B IP address?
A. 10.0.15.1
B. 172.16.0.1
C. 172.33.1.1
D. 192.168.1.1
B. 172.16.0.1
Explanation:
http://www.sqa.org.uk/e-learning/WebTech01CD/page_12.htm
Which of the following 802.11 wireless standards provides a maximum of 54Mbps data transmission over an uncongested 5GHz spectrum?
A. A
B. B
C. G
D. N
A. A
A user is explaining a problem they are having to a technician. During the explanation the technician determines what the cause of the problem is. Which of the following should the technician do?
A. Wait until the user finishes their explanation and then offer advice
B. Ignore the remainder of the user’s explanation and then offer advice
C. Interrupt the user so that the user does not have to offer more than is needed
D. Make a gesture to the user to let the user know that no more explanation is needed
A. Wait until the user finishes their explanation and then offer advice
The technician is repairing a PC which appears to have a failing RAM module. After replacing the module, the extra memory still is not registering. Which of the following is MOST likely the issue?
A. Jumper settings are incorrect
B. The RAM module is defective
C. The memory slot is defective
D. CMOS needs to be flashed
C. The memory slot is defective
A customer would like assistance with choosing the appropriate PCs for opening an Internet cafe? The customer explains to the technician that the PCs would only be used to search the Internet. Which of the following would the technician suggest?
A. Thick client
B. Gaming PC
C. Media PC
D. Thin client
D. Thin client
Explanation:
http://en.wikipedia.org/wiki/Thin_client
Which of the following provides the MOST storage capacity?
A. Floppy diskette
B. Blu-ray
C. DVD
D. CD-ROM
B. Blu-ray
Which of the following memory types is normally associated with the RAM in a desktop PC?
A. Non-ECC
B. ROM
C. SODIMM
D. ECC
A. Non-ECC
Which of the following memory types would MOST likely be installed in a laptop in the form of DDR3?
A. SODIMM
B. DIMM
C. CRIMM
D. RIMM
A. SODIMM
A technician, Emily, has repaired a CEO’s laptop. Which of the following is the LAST step that should be taken after the repair is completed?
A. Prepare a hot spare in preparation for the next repair
B. Document all of the services provided
C. Communicate the status of the repair with the CEO
D. Offer other repair options if they are available
C. Communicate the status of the repair with the CEO
Which of the following laser printer components will flip the paper to allow for printing on both sides?
A. Paper registration assembly
B. Paper pickup assembly
C. Duplex assembly
D. Image transfer belt
C. Duplex assembly
Best business practices in IT include.
A. always suggesting the fastest route to fix the problem
B. following up with acustomer to verify satisfaction
C. always suggesting the least expensive option
D. offering allpossible choices to a customer
B. following up with acustomer to verify satisfaction
Explanation:
http://faculty.mu.edu.sa/public/uploads/1362048851.3236customer%20satisfaction31.pdf
A technician has noticed that a client has an unsecured wireless network. Which of the following is the BEST security encryption type to protect the wireless network from intrusion?
A. WEP2
B. WEP
C. WPA2
D. WPS
C. WPA2
Which of the following transmits a digital signal?
A. VGA
B. XGA
C. Component video
D. DisplayPort
D. DisplayPort
Which of the following is required in order for BitLocker to be enabled?
A. Drive encryption
B. Group Policy
C. Trusted platform module
D. Power-on Password
C. Trusted platform module
Explanation:
http://windows.microsoft.com/en-us/windows-vista/bitlocker-drive-encryption-overview
On an ATX motherboard, the 4-pin auxiliary power connector provides which of the following?
A. Additional power to onboard devices
B. Additional power to PCIx peripheral cards
C. Additional power to the South Bridge
D. Additional power to the CPU voltage regulator
D. Additional power to the CPU voltage regulator
Explanation:
http://pcsupport.about.com/od/insidethepc/a/atx-pinout-4-pin-12v-psu.htm
Which of the following devices requires 12V of power from the power supply?
A. Serial Port Card
B. CD-ROM Drive
C. Parallel Port
D. Audio Jack
B. CD-ROM Drive
Explanation:
http://www.mrjentis.com/cdplayer_adapter.html
Tagged with Audio Jack CD-ROM drive Parallel Port
Which of the following requires a MINIMUM of four hard drives?
A. RAID 0
B. RAID 1
C. RAID 5
D. RAID 10
D. RAID 10
Explanation:
http://www.pcworld.com/article/132877/RAID.html (see RAID 1+0, 0+1,10)
A technician would like to load an operating system CD on startup. Which of the following settings would a technician change in the BIOS?
A. Enable TPM
B. Enable BIOS password
C. Disable TPM
D. Boot sequence
D. Boot sequence
A customer wants the thinnest laptop possible. Which of the following display technologies typically allows for thinner devices?
A. IPS
B. OLED
C. LCD
D. DisplayPort
B. OLED
Which of the following 802.11 wireless standards provides the LOWEST maximum theoretical throughput?
A. A
B. B
C. G
D. N
B. B
Explanation:
http://compnetworking.about.com/cs/wireless80211/g/bldef_80211b.htm
The accounting department has requested a printer with a duplexing assembly. They most likely want to add which of the following features?
A. Print in color on card stock
B. Print on both sides
C. Print on envelopes
D. Print on specialized paper
B. Print on both sides
Which of the following BEST describes the reason a network administrator would task a technician with replacing a hub with a switch?
A. The hub did not provide PoE
B. The hub had too many collisions
C. The hub was out of ports
D. The hub had a bad port
B. The hub had too many collisions