A company is hosting a Windows email server on its premises Company policy is to use encryption on incoming and outgoing email services An administrator recently upgraded the company's firewall Users report they can receive email, but no one can send email. Which of the following ports should the administrator open on the new firewall?
A. 21
B. 80
C. 389
D. 465
Ann, a user, reports she cannot view any emails from last year on her new smartphone. A technician checks Ann's webmail and confirms emails are present in the Inbox on the account, but they are not available on her phone. The email server settings are configured correctly on the phone. Which of the following steps should resolve the problem?
A. Change the synchronization frequency to push only.
B. Install and configure a third-party email application on the phone.
C. Perform a factory reset of the phone and reconfigure email.
D. Increase the number of days email is synced to the phone.
A technician needs to set up a desktop so a programmer can write applications for mobile operating systems. This will require the installation of:
A. a CPU that supports hyperthreading.
B. a Trusted Platform Module.
C. mobile device management.
D. emulator software.
A user reports a laserjet printer is not printing properly. A technician prints a test page and notices the toner is smeared on the page. The technician confirms the toner cartridge is installed correctly and the paper in the tray is the right size. Which of the following printer components is the MOST likely cause of the problem?
A. Fuser
B. Roller
C. Memory
D. Toner
Which of the following wireless networking protocols includes a standardized version of the technology known as beamforming?
A. 802.11a
B. 802.11ac
C. 802.11 n
D. Bluetooth
E. Z-Wave
A technician is setting up a laptop and projector for a presentation When plugging in the projector, it mirrors the desktop screen from the laptop but everything appears distorted and compressed. Which of the following should the technician do to correct the appearance of the image on the projector?
A. Update the laptop graphics driver
B. Change the scaling options.
C. Change the desktop resolution
D. Replace the video cable.
E. Utilize a USB VGA graphics adapter
F. Adjust the keystone settings on the projector
An end user is building a small home media server. The user wants to be able to add and remove hard drives without powering down the server.
Which of the following should be enabled to allow for this?
A. NVMe
B. AHCI
C. ATAPI
D. UEFI
A laser printer feeds multiple pages through at the same time. Some of the pages have poor image quality, and many of the pages have toner that is easily smeared on the finished page. Which of the following should a technician order to fix the issues with the printer?
A. Paper tray
B. Corona wire
C. Maintenance kit
D. Toner cartridge
A technician receives a laptop from an end user who reports that some aspects of the image are left behind when applications are closed and persist until reboot. The technician also notices black dots throughout the screen. The technician recalibrates the display settings and updates the drivers for the display adapter, but the issue persists.
Which of the following is the laptop MOST likely experiencing? (Choose two.)
A. Artifacts
B. Distorted geometry
C. VGA degradation
D. Burn in
E. Dead pixels
F. Distorted image
A user notices a laser printer is picking up multiple sheets of paper from one of its paper trays. The problem started last week and has gotten worse.
Which of the following is MOST likely the cause of this problem?
A. Separation pad
B. Feed roller
C. Registration roller
D. Duplex assembly
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