Sherri has recently been injured. She is having a problem using her left hand and would like to use a stylus to move her mouse around the screen on her laptop computer. What type of I/O device can Sherri add to her system to allow a non-touch screen laptop to use a stylus to manipulate the screen?

Abigail needs to move out of state to take care of her mother. She will need secure remote access to continue working as a cloud engineer. What type of connection does Abigail need to securely access the computing resources at her company?

Henry bought a new laptop. And even though it has a touchpad, he prefers to use a mouse. However, he notices that sometimes when he is typing, the cursor will move, causing him to mistype words or even delete sentences or entire paragraphs. What can Henry do to remedy this problem?

Ron is using an older computer with only one RAM module to experiment with the installation of various Windows operating systems. After the first installation he checks the Device Manager and notices a yellow triangle next to the entry labeled SM Bus Controller. What should Ron do to fix this problem?

What two devices in a computer should be considered “black boxes,” and should never be opened due to risks involving charged capacitors?

Jordan, a junior technician, ordered hardware for facial recognition capabilities on every computer at work. Before the hardware was delivered, he was removed from the project to help upgrade the operating system on every computer. After a few months, he was finally able to get back to the facial recognition project. He installs the webcam, the adapter card, and the drivers that were included in the optical media. Issues are evident so he checks the Device Manager and does not see any issues. When Jordan asks a senior technician for help, the senior technician asks him one question. What did the senior technician ask Jordan?

You run the ipconfig /all command on your Windows computer and see a hexadecimal value that looks like this: E0-70-EA-4E-AB-A5 What does it represent? Select two.

A restricted computer lab at a college has been set up with local authentication. Students are able to log in but do not have internet access. You check the network settings on one of the computers and it has an IP address of 169.254.1.10. What is the problem?

Gulliver is trying to determine why one of the computers at work cannot connect to the network. He thinks it might be DHCP related but wants to rule out the computer itself as being the problem. Gulliver manually configures the network settings that will allow the computer to connect to the network. What three values does he configure? Select three.

The video on your laptop needs to be updated. You have researched online, and according to the manufacturer, you can install a new video card in your laptop. What is the most likely slot connection you will use to install a new video card in your laptop?