Ann, a user, reports that after setting up a new WAP in her kitchen she is experiencing intermittent connectivity issues. Which of the following should a technician check FIRST?
A. Correct WiFi password
B. Frequency
C. Antenna power level
D. SSID
A user brings in a smartphone for repair. The device is unable to send/receive calls or connect to WiFi. All applications on the device are working unless they require connectivity.
Which of the following is MOST likely causing the problem?
A. Airplane mode
B. Tethering
C. Disabled hotspot
D. VPN
The feature that allows users to store files in cloud-based when necessary, but can removed when space is freed up, is known as:
A. on-demand
B. resource pool
C. synchronization application
D. shared resources
A technician is troubleshooting what appears to be a RAM issue on a PC. Which of the following symptoms would indicate if this is a RAM issue?
A. POST code beeps
B. Distended capacitors
C. Continuous reboots
D. Wrong BIOS time
A technician replaced a broken LED screen on a mobile computer. The operating system can be seen perfectly on screen, but the touch screen is non-responsive.
Which of the following are the MOST probable root causes for the given failure? (Choose three.)
A. The hardware replacement used is a non-touch-screen.
B. The touch screen must be calibrated after a replacement.
C. The digitizer cable is not seated properly on the motherboard.
D. The new touch-screen drivers must be installed.
E. The replacement part is dead-on-arrival.
F. The LCD panel firmware must be updated.
G. The grounding screws are not securely attached.
A technician needs to routinely run scripting commands in Linux but does not want to walk over the server room every time to perform the task. The technician also travels between buildings and has a Windows 10 laptop with 4GB of memory and a fully partitioned 500GB hard drive.
Which of the following steps should the technician take to resolve this issue? (Choose two.)
A. Increase the memory to 8GB.
B. Install a Linux guest VM.
C. Add another 500GB hard drive.
D. Create a Linux LiveBoot CD.
E. Repartition the hard drive.
F. Install Linux on a new ext3 partition.
Which of the following cloud computing concepts allows scalable services to be provided to the client?
A. On-demand
B. Metered
C. Rapid elasticity
D. Resource pooling
Which of the following IEEE 802.11 standards includes the use of MIMO technology?
A. 802.11a
B. 80211b
C. 802. 11gt
D. 802. 11n
A technician is setting up a VM for use in testing software deployments. The VM is offline, but the hypervisor is not.
Which of the following settings should the technician change to resolve this issue?
A. Virtual security
B. Virtual storage
C. Virtual CPU
D. Virtual switch
E. Virtual RAM
After upgrading a smartphone's OS, Joe, a user, reports the smartphone no longer connects to his automobile automatically when near it, Joe, restarts the smartphone, but the problem persists. Which of the following should a technician do NEXT to restore the previous functionality?
A. Connect the smartphone to the automobile via USB
B. Reenable the smartphone's Bluetooth radio
C. Perform a rollback of the smartphone's OS
D. Pair the smartphone with the automobile
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