Tech QOTD – Xbox Ports – A+

xbox

Take a look at the figure and answer the following two questions. (Click to enlarge. See the answer and video response below.)

What type of HDMI cable do we need to output 4K video? Which of the ports is an optical port?

 

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Tech QOTD – Batteries – A+

batteries

Take a look at the figure. Can this cause Windows 10 to fail to boot properly? (Click to enlarge. See the answer and video response below.)

 

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Tech QOTD – Topic: Aspect Ratios (A+)

aspect-ratios

Answer the question in the figure. (Click to enlarge. See the answer and video response below.)

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Tech QOTD – Topic: Wireless Networking (A+)

dir655

The router in the figure (a D-Link DIR-655) uses the IEEE 802.11n wireless networking standard as its fastest wireless technology.

Question: What two frequency bands does 802.11n make use of?

(See the answer and video response below.)

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Tech QOTD – Topic: Power Issues (A+)

htpc1

This system suffers from intermittent restarts that occur for no apparent reason. Examine the figure (click to enlarge).

Question: What is the most likely reason that the system is intermittently restarting?

Bonus: How can we fix the problem?

(See the answer and video response below.)

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Tech QOTD – Topic: Ports (A+)

NAS-box-ports

Examine the figure (click to enlarge).

Question: Which port is USB 3.x?

Bonus: Name all of the connections.

Bonus 2: What kind of device are we looking at?

(See the answer and video response below.)

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Tech QOTD – Topic: RAID (A+)

raid

Examine the figure (click to enlarge).

These two drives will be installed into the network-attached storage (NAS) box shown.

Question: What type of fault tolerant RAID will we most likely be using?

(See the answer and video response below.)

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Tech QOTD – Topic: Smartphones (A+)

smartphone1

Examine the figure and pick the best answer. (Click the image to enlarge)

(See the answer and video response below.)

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Tech QOTD – Topic: RAM (A+)

ram1

Examine the figure.

Which of the following JEDEC standards have a peak data transfer rate of 17,066 MB/s? (Select all that apply.) A. DDR3-2133 B. DDR4-1600 C. DDR3-1600 D. DDR4-2133

(See the answer and video response below.)

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Tech QOTD – Topic: Network Cabling (A+)

cabling-tools

Tech Question of the Day (A+): You are installing a workstation to a new location. There is no network connectivity and the network adapter doesn’t have a link light. Examine the figure. Which tool should you use to test the connection?

(See the answer and video response below.)

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Tech QOTD: Devices and the power they require… (A+)

devmgmt

Tech Question of the Day (A+): Examine the figure. Of the devices shown in the Device Manager (expanded), which one will require the most power?

(See the answer and video response below.)

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Tech Question of the Day (A+): Know your video specs!

video-card

Tech Question of the Day (A+): Watch the video and answer the following questions (which are stated in the video as well). 1. What motherboard expansion slot specifications are required for the Asus GTX970 card, if we want to run it at maximum performance? Include the type of slot, amount of lanes, and version. 2. Challenge: Which slots can this card be installed to on […] read more

Tech Question of the Day (A+) – Section 31 is most definitely bad…

chkdsk

Tech Question of the Day (A+): Examine the figure. What command was run?

(See the answer and video response below.)

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A+ QOTW: During the holidays it’s tough to quarantine germs, but you sure can quarantine e-mails!

e-mail-junk

A+ question of the week: Examine the figure. A user receives many unwanted e-mails in Outlook. What are the first two solutions that you should suggest?

(See the answer and video response below.)

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A+ QOTD: You are assigned to pick up the pieces…

defrag

A+ Question of the day: A user complains that large .mp4 files take a very long time to load up from the C: drive of a Windows 7 computer, but there are no issues loading from the F: drive.

Examine the figure. What could be the problem, and what recommendations should you make to the user? (See the answer and video response below.)

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A+ QOTD: The power is yours, even if you choose nothing…

power-lid

A+ Question of the day: Examine the figure. Why might a person change the default Lid close action as shown in the “Plugged in” setting? (See the answer and video response below.)

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A+ QOTD: Stuck in the middle

midifemaleconnector

A+ Question of the day: what type of port is shown in the figure? (See the answer and video response below.)

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A+ QOTD: Any port in a storm

mail-settings

A+ Question of the Day: A user can’t download e-mail. Analyze the figure – what is the most likely problem?

//

Do you enjoy learning by watching? Check out these video courses. They go way beyond my videos on YouTube!

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A+ QOTD: The path to greatness

tracert

A+ 220-901 Question of the Day: What command (and switch) was issued in the figure? (I’m using Windows 10)

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A+ QOTD: RAMming Speed

ram1

A+ 220-901 Question of the Day: What kind of RAM is shown in the photo below?

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A+ QOTD – By your command

ipconfig-all

Analyze the image below. What command generated those results? Bonus: Which program was used to produce the results?

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