Questions and Correct Answers 2025.
The projector in the Dion Training conference room is creating a distorted image when in use.
The technician measures the top of the screen at 72" wide and the bottom of the screen at only
66" wide. The technician checks the projector's resolution and the resolution in the operating
system's display settings. They notice that they are both set correctly to HDTV (1920 x 1080)
mode. Which of the following settings on the project should the technician adjust to fix this
distortion?
Brightness
Contrast
Color depth
Keystone - Answer Keystone
Which type of wireless network utilizes the 5 GHz frequency band and reaches speeds of up to
54 Mbps?
802.11n
802.11g
802.11a
802.11b
802.11ac
802.11ax - Answer 802.11a
Dion Training's file server is using a RAID 5 with four disk drives as its data store. One of the
drives in the array has just failed. The RAID 5 is still operating, and no data loss has been
experienced, but the array is no longer providing any resiliency or redundancy. Which of the
following actions should you take to restore this drive to normal operations?
Remove the failed disk and perform a system restore
Replace failed disk and rebuild the array
Remove the failed disk and rebuild the array
Replace the failed disk and perform a system restore - Answer Replace failed disk and rebuild
the array
Which of the following types of wireless connections requires a pin to be entered as part of the
, Bluetooth - Answer Bluetooth
Which of the following ports should you unblock at the firewall if your workstation cannot
access http://www.diontraining.com but can access https://www.diontraining.com?
445
53
443
80 - Answer 80
You have installed and configured a new wireless router. The clients and hosts can ping each
other. The network uses a fiber optic WAN connection with 1 Gbps throughput. The wired
clients have fast connections, but the wireless clients are displaying high latency when a ping is
performed. The wireless clients are also only receiving 300 Mbps when downloading files from
the Internet. Which of the following is MOST likely the cause of the slow speeds experienced by
the wireless clients?
The wireless access point is experiencing RF interference
A high signal-to-noise ratio on the wireless network
A fiber connection does not support wireless
The network should use 802.11g WAPs to increase throughput - Answer The wireless access
point is experiencing RF interference
You have been asked to fix a laptop with a screen image that is being displayed upside down.
What is the BEST method to fix this issue?
Update the display drivers
Change the orientation of the screen
Replace the integrated GPU
Replace the LCD panel - Answer Change the orientation of the screen
Which of the following synchronization methods does NOT work with Android devices?
Office 365
Google Workspace
Flickr
iTunes - Answer iTunes