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خذ اختبارات أخرى عبر الإنترنت

السؤال #1
A user is trying to play a DVD on a projector. The user can hear the audio; however, the projector is showing an error message that states: HDMI Blocked due to Copy Protection Which of the following is the MOST likely cause of the error?
A. The HDMI cannot carry the signal from the DVD to the projector
B. The user needs to switch from HDMI to a cable standard such as DisplayPort
C. The projector does not support the necessary HDCP protocol
D. The user needs to enable cony-protected sources in the projector's settings
عرض الإجابة
اجابة صحيحة: A
السؤال #2
A technician is troubleshooting a smartphone that has a large dark area on the screen. The screen has no damage to Indicate that It is cracked. Which of the following BEST describes why a blot Is on the screen?
A. Digitizer damage
B. Improper charging
C. Ambient light sensor damage
D. Liquid damage
عرض الإجابة
اجابة صحيحة: A
السؤال #3
A user on the marketing team uses various multimedia applications that consume a lot of memory. The user needs to install more RAM to run these applications effectively. When the user opens the computer case, the user sees four slots in two sets of colors. Which of the following memory types is MOST likely required?
A. Dual-channel
B. Triple-channel
C. Single-channel
D. Quad-channel
E. Error correction code RAM
عرض الإجابة
اجابة صحيحة: A
السؤال #4
A user submitted a support ticket that states all of the printouts from a laser printer appear to have double images imposed on them. A review of past printer support tickets shows that maintenance kit has not been installed in more than a year. Which of the following printer consumables is MOST likely causing the issue?
A. Separation pad
B. Transfer roller
C. Ink cartridge
D. Fuser
عرض الإجابة
اجابة صحيحة: A
السؤال #5
A field technician has been dispatched to a site with an internet outage. Upon arriving, the technician discovers that the POTS lines are not working as well. Which of the following technologies is the site MOST likely using?
A. Fiber
B. Cable
C. DSL
D. Satellite
عرض الإجابة
اجابة صحيحة: C
السؤال #6
To control costs a company provides a limited number or users with company phones One of these users opens a support ticket because the phone no longer allows internet Drowsing over a cellular connection The user acknowledges that the phone worked before the user's child streamed several movies using the device Which of the following describes why the phone cannot browse the Internet?
A. The child accidentally connected to a neighbor's WLAN
B. The company's group policy disabled the device
C. The device has a data cap and has reached that limit
D. The device's plan has been unpaid
عرض الإجابة
اجابة صحيحة: D
السؤال #7
Which of the following cloud models maintains access, even when a local internet outage occurs?
A. Private
B. SaaS
C. Community
D. Public
عرض الإجابة
اجابة صحيحة: D
السؤال #8
A customer reports that access to the network fileshare has become much slower than usual, but local applications do not seem to have trouble. The technician checks the download bandwidth and finds no issues. Which of the following should the technician check NEXT?
A. Level of network utilization
B. Customer use of two-factor authentication
C. Amount of local drive space
D. RAID array drive health
عرض الإجابة
اجابة صحيحة: D
السؤال #9
Which of the following would be BEST reason to use a virtual machine as a sandbox?
A. To test new software in a safe environment
B. To increase the efficient use of computing resources
C. To run multiple machines on the same hardware
D. To have dedicated hardware for a single system
عرض الإجابة
اجابة صحيحة: A
السؤال #10
Which of the following network devices would an administrator use to distribute traffic evenly throughout multiple nodes?
A. Load balancer
B. Bridge
C. Proxy server
D. Switch
E. Firewall
عرض الإجابة
اجابة صحيحة: C
السؤال #11
A technician just finished assembling a new PC for a client. Upon POST, the device presents an unspecified beep code and turns off automatically after five seconds. The technician double-checks the bill of materials for the new build and confirms all items have been installed. Which of the following should the technician do NEXT?
A. Ensure thermal paste is being used on the CPU
B. Check to make sure that any video cards have auxiliary power cabling connected
C. Verify the header panel connector is properly connected
D. Spot-check that the I/O shield for the motherboard is properly installed
عرض الإجابة
اجابة صحيحة: A
السؤال #12
A user is unable to plug a USB 3.0 device into a USB port. Upon inspection, a technician notices the USB 3.0 port appears to be slightly smaller than the other connections. Which of the following Is the MOST likely cause?
A. A foreign object Is stuck Inside the port
B. The cable connection utilized the wrong orientation
C. The USB cable is physically damaged
D. The USB port belongs to a different form factor
عرض الإجابة
اجابة صحيحة: B
السؤال #13
A technician is selling up a projector (or a videoconferencing system. When the user all empts to connect a laptop to the system, the system displays the following error message. No source found The user tries multiple cables and inputs on the projector. Which of the following should the user try NEXT?
A. Check the bulb on the projector and replace it with a new one
B. Check the display settings on the computer and set them to extend/duplicate
C. Replace the projector with another known-good one and try again
D. Replace the video card on the machine that is plugged in to the projector, as it has gone bad
عرض الإجابة
اجابة صحيحة: D
السؤال #14
A user acquired a new workstation and is attempting to open multiple targe Excel files simultaneously. The user is not experiencing the expected performance when executing such large requests. Which of the following should a technician do FIRST?
A. Increase the swap partition
B. Upgrade the CPU in the workstation
C. Upgrade the power supply in the workstation
D. Upgrade the RAM in the workstation
عرض الإجابة
اجابة صحيحة: C
السؤال #15
A user visits the desk to report that a smartphone takes more than a day to fully charge. The user has already tested multiple wall outlets and swapped the charging cable, but the results are the same. Which of the following should the technician do FIRST?
A. Verify the power rating of the charger
B. Ensure all unnecessary connectivity features are disabled
C. Check that all missing smartphone OS updates are applied
D. Complete a factory reset of the phone
عرض الإجابة
اجابة صحيحة: D
السؤال #16
A network administrator was notified that laptop users are unable to access or ping any network resources on the corporate network. Which of the following should the network administrator check FIRST?
A. DHCP
B. AAA
C. DHB
D. ARP
عرض الإجابة
اجابة صحيحة: A

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