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2021 Nov a+ 220-801 objectives:
Q271. - (Topic 1)
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
Answer: A
Q272. - (Topic 6)
An outline of an image can be viewed on a laptop screen, but it is very dim and the screen appears almost black. This can be caused by a failing. (Select TWO).
A. Inverter
B. LCD
C. Plasma screen
D. CRT
E. OLED
Answer: A,B
Explanation:
The problem might be caused by a display inverter which powers backlight or the LCD itself. When the screen goes dim, inverter is the culprit. If the screen appears almost black, the LCD might be failing.
Q273. - (Topic 3)
Which of the following connection types is capable of transmissions speeds up 100 Gbps?
A. Fiber
B. Coaxial C. Infrared
D. DSL
Answer: A
Q274. - (Topic 3)
Which of the following wireless standards operates at 5GHz? (Select TWO).
A. 802.11a
B. 802.11b
C. 802.11bg
D. 802.11g
E. 802.11n
Answer: A,E
Q275. - (Topic 7)
For best performance, a high-end graphics card should be installed in which of the following slots?
A. PCIe x16
B. AGP 4x
C. PCI x2
D. PCI
Answer: A
Explanation:
http://en.wikipedia.org/wiki/PCI_Express#External_PCIe_cards
Update exam 220-801 pdf:
Q276. - (Topic 5)
Which of the following is typically installed by connecting multiple DVI and USB cables to it?
A. Touch screen
B. LCD panel
C. Webcam
D. KVM
Answer: D
Explanation:
http://www.ehow.com/how-does_4899546_kvm-switch-work.html
Q277. - (Topic 7)
After responding immediately to a dispatch, a technician arrives to resolve the customer's issue. The customer appears to be angry that they have waited so long for a response. Which of the following is the BEST course of action for the technician to take?
A. Inform the manager of the customer's behavior and then focus on completing the task in an expedited manner.
B. Empathize with the customer's urgency and inform them that the current service level agreement allows for an eight hour response time.
C. Empathize with the customer and focus on completing the task in an expedited manner. Upon closure, document the situation and inform the manager.
D. Contact dispatch immediately and request to speak to a manager to determine the breakdown in the response time.
Answer: C
Explanation:
Empathize with the customer and focus on completing the task in an expedited manner. Upon closure, document the situation and inform the manager.
Q278. - (Topic 2)
Which of the following characteristics of wireless networks is TRUE?
A. 802.11g operates at 5.0Ghz.
B. 802.11n has a greater reach.
C. 802.11a operates at 2.4Ghz.
D. 802.11b is the fastest.
Answer: B
Q279. - (Topic 3)
Which of the following socket types supports an Intel iCore second generation processor?
A. 775
B. 1155
C. 1156
D. 1366
Answer: B
Q280. - (Topic 5)
A technician is installing a processor upgrade onto an Intel 775 socket motherboard. Which of the following extra power connectors needs to be plugged in for the board to power on?
A. ATX 4-pin
B. Molex
C. PCIe 6-pin
D. PCIe 8-pin
Answer: A
Explanation:
An ATX 4-pin power connector is needed for Intel 775 socket motherboard. The ATX 4-pin is a standard for Intel 775 socket motherboards.