Mark is connecting a new wireless mouse to a client’s laptop. Which of the following technologies is MOST likely being used to connect the mouse to the laptop?

Which of the following statements about the 5.0 GHz wireless frequency used by Wi-Fi is correct?

Which port is used to connect to a POP3 server?

Which type of wireless network utilizes the 5 GHz frequency band and reaches speeds of up to 6.9 Gbps?

Which of the following devices is installed in a communication closet to connect network wall jacks to a network switch using pre-wired RJ-45 ports?

You have been asked to set up the corporate email on several mobile devices for Colemans HVACs employees. The employees will use their mobile devices to check their email when out of the office, but they will also need to check their email from their desktop computers. Which of the following email protocols should you configure to allow the employees to receive their mail and maintain the read/unread status across all of their devices?

Which of the following accounts should you set up to use Apple's online cloud storage and file synchronization service for macOS and iOS devices?

Which of the following network types would be used to create a dedicated, independent high-speed network to interconnect and share pools of storage devices to multiple servers?

You are setting up a cable television in a customer's home. Which connector typeshould be used to connect the TV tuner to the wall jack when using a coaxial cable?

Which of the following modes of operation will allow a motherboard to create two independent 64-bit pathways to achieve 128-bits of data transfer per transaction from the memory to the CPU?

Jennifer just moved from France to the United States. She unpacks her computer and plugs it into the wall using a power adapter to ensure the plug connects properly. When she tries to power on the computer, the screen remains blank, she doesn't hear the fans spinning, and nothing appears to be happening. What is MOST likely the problem?

A network technician needs to connect two switches. The technician needs a link between them that is capable of handling 10 Gbps of throughput. Which of the following media would BEST meet this requirement?

What type of connector is most often used to connect to an older smartphone?

Your boss is looking for a recommendation for a backup solution that can backup non-sensitive data in the most cost-efficient way. The company already has an Office 365 subscription for each employee. The employees should be able to backup and access their data from anywhere using their laptops, smartphones, or tablets. Which of the following solutions should you recommend?

What type of cloud service provides instant access to servers and switches, quickly provisioned, and available for management over the internet?

Which of the following resources is used by virtual machines to communicate with other virtual machines on the same network but prevents them from communicating with resources on the internet?

A client is attempting to power on their computer, but it keeps booting to the incorrect hard drive. Which of the following actions should you perform to attempt to fix this problem?

Which of the following is NOT an example of another name for a Crash Screen?

You are troubleshooting a Dell laptop for a customer, and you see a blank screen during boot up. You decide to plug in an external monitor to the laptop and reboot it again, but the blank screen persists. What should you attempt next?

What is the sixth step of the CompTIA troubleshooting methodology?

A customer is complaining that their workstation is beginning to run slowly when many applications are opened simultaneously. Which of the following upgrades would you recommend to solve this problem?

You are working as part of a PC refresh team installing 150 desktop computers in Pinkman Painting’s new offices. When you boot up the 72nd desktop you installed, you smell a foul-smelling chemical odor. You sniff the air again and confirm the smell isn't a burning smell. Upon opening the case, which component should you inspect for damage and expect to replace?

You are troubleshooting a video editing workstation for Studio 8 that will not boot. After running diagnostic tests on the system, you determine that one of the four hard disks in the workstation's RAID 0 array has failed. To prevent this from occurring in the future, which type of RAID should you configure that would provide the best performance and redundancy for this video editing workstation?

A customer is complaining that they smell a foul odor coming from their computer. If you open up the PC's case and look inside, which of the following would you expect to see?

A repeat customer is back with their laptop again. This is the third time they have dropped their laptop and caused their hard disk's internal platter to fail. Which of the following devices should you replace their internal hard drive with to prevent this issue from occurring again?

A customer's computer has a noisy, whining sound coming from it when in use. You opened the case and did not see any dust on the fans. What should you attempt next to eliminate the noise?

Following are some hping commands. Which of these you think is appropriate to ping 192.168.123.1?

One of these biometrics is widely believed to be most accurate. Can you identify which?