An ISP has notified a SOHO user of a usage increase on the user's network. The user is concerned the WiFi network is being utilized by unauthorized users. Which of the following would minimize the unauthorized use of the WiFi network?
A. Implement MAC filtering
B. Enable NAT
C. Create a network DMZ
D. Upgrade the encryption standards
A laptop is connected to a conference room projector in extended display mode. The desktop icons appear normal on the laptop, but are disproportionate and illegible on the projector screen. Which of the following should the technician check?
A. Video resolution
B. HDMI connection
C. Keystone
D. Focus
A technician has noticed that when at company headquarters the laptop connection to the Internet is more responsive than when using the company-provided phone as a hotspot. The technician updated the drivers on the WiFi NIC without resolution and then verified the configuration on the WiFi was correct.
Which of the following configurations could cause the decreased performance?
A. The connection if throttled.
B. There is a low RFID signal.
C. SSID is not found.
D. It is out of range.
Which of the following charging and data ports has a non-directional connector?
A. Micro-USB
B. Mini-USB
C. USB-A
D. USB-C
In a virtual environment, which of the following allows all the VMs to have RAM allocated for use?
A. Resource pooling
B. Measured service
C. Virtual application streaming D. Synchronization
Which of the following devices is used to implement network security policies for an environment?
A. Firewall
B. managed switch
C. Repeater
D. Gateway
Which of the following resources in the MOST critical when using cloud file-storage synchronization applications?
A. Disk speed
B. I/O bandwidth
C. RAM utilization
D. CPU utilization
A technician is replacing the LCD panel in a laptop. Which of the following components is MOST likely to be damaged accidentally during the repair?
A. Bezel
B. Hinge
C. Motherboard
D. Digitizer
Which of the following BEST describes the purpose of an IPv4 subnet mask?
A. It defines where network and host bits exist
B. It is used to find the default gateway on a LAN
C. It gives users the ability to send and receive data.
D. It allows the ability, when needed, to bridge subnets.
Company management wants to give users the ability to work from home during periods of bad weather. Which of the following would enable the workforce to do this?
A. NAT
B. VLAN
C. VPN
D. HIPS
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