After a technician installs hardware and turns on a system the PC does not complete POST and only displays a black screen Which of the following should the technician try FIRST to fix the issue?
A. Flash the BIOS
B. Reimage the system
C. Reseat the memory
D. Change the boot order
A laptop is being upgraded. The machine currently has 4GB LPDDR3 soldered to the motherboard and one available RAM slot. Which of the following chips should be selected to upgrade the laptop?
A. 2GB LPDDR3 SoDIMM
B. 4GB LPDDR3 DIMM
C. 8GB DDR4 SoDIMM
D. 8GB LPDDR3 DIMM
An administrator notices the RAID 5 array is reporting a degraded health message. It contains three HDDs. A technician replaces the faulty HDD with a new one. but users then report access to the fileshare is not as fast as it used to be. Which of the following is MOST likely preventing the RAID array from operating optimally?
A. The mirrored set is broken.
B. Write caching has been turned on.
C. The wrong drive was replaced.
D. The RAID array is rebuilding.
A network technician is troubleshooting Internet connectivity issues on a customer's wired network. All PCs at the site are able to connect to local resources but not the Internet. The technician suspects the customer's router may have failed during a recent power outage. To verify this assumption, the technician should connect a laptop to:
A. an AP's guest network.
B. the network switch.
C. a phone hotspot.
D. the cable modem.
A user reports the following issues with a smartphone:
1.
Wrong Hems selected
2.
Multiple selections with a single touch
3.
Incorrect letters write typing
4.
Does not hold a charge
Which of the following would MOST likely resolve these issues?
A. Replacing the charging device
B. Checking the charge level
C. Replacing the screen
D. Checking for a swollen battery
E. Removing the screen protector
A customer wants to install a new computer in a room that does not have any network drops. The customer authorizes a technician to install a new network jack in the room. Which of the following tools should the technician use to finish installing the new network jack?
A. Multimeter
B. Loopback plug
C. Crimper
D. Punchdown tool
A desktop user is experiencing issues with intermittent connectivity to shared resources but is able to connect to external sites without issues. The technician notices the user is not on the correct subnet but has the correct statically assigned IP address and gateway. The technician must update the device to allow connections to local and external resources. Which of the following should the technician modify to address the connectivity issues?
A. DHGP scope options
B. External DNS settings
C. Network mask
D. NIC drivers
Joe, an Android smartphone user Installs a 64GB microSD card because he has been receiving messages about low storage space Despite the additional storage showing as available, the messages persist Which ol the following actions should Joe take NEXT to resolve the issue? (Select TWO)
A. Move photos, videos, music and other personal files from the built-in storage to the microSD card
B. Enable automatic cloud synchronization of all data on the smartphone
C. Uninstall infrequently used applications from the smartphone
D. Configure installed applications to run from the microSD card instead of built-in storage
E. Check for and install updates to both the smartphone OS and applications.
F. Restore the smartphone to its original factory settings
Which of the following connectors would be used to connect the cable leading to the power supply to an IDE hard disk drive?
A. SCSI
B. Lightning
C. BNC
D. Molex
A technician has been asked to find a productivity application that will store data in a single-tenant environment Which of the following cloud models should the technician recommend?
A. Hybrid
B. Private
C. Community
D. Public
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