Category: IT-Essentials v7.0
1. What is a characteristic of a virtual machine on a PC? A virtual machine needs a physical network adapter to connect to the Internet. A virtual machine is not susceptible to threats and malicious attacks. A virtual machine runs its own operating system. The number of virtual …
1. What term is used to describe dual-sided printing? duplex printing spooling IR printing buffering 2. What is the first action that should be taken when performing preventive maintenance on a printer? Remove the paper from the printer paper tray. Disconnect the printer from the power source. Clean …
1. Which type of laptop display has components that may contain mercury and use either a CCFL or LED backlight? plasma OLED LCD LED 2. A technician is trying to determine the cause of a laptop problem. Which of the listed activities is an example of the technician …
1. A technician wishes to update the NIC driver for a computer. What is the best location for finding new drivers for the NIC? Windows Update the website for the manufacturer of the NIC the installation media that came with the NIC the website for Microsoft the installation …
1. What are two common media used in networks? (Choose two.) copper nylon water fiber wood 2. Fill in the blank. The technology that allows a switch to deliver power to a device like an IP phone or an access point through the data cable is known as …
1. Which task should be part of a hardware maintenance routine? Update virus definition files. Check for and secure any loose cables. Review security updates. Adjust the monitor for optimum resolution. Remove dust from inside the hard drive. 2. A scientific expedition team is using laptops for their …
1. A technician accidentally spills a cleaning solution on the floor of the workshop. Where would the technician find instructions on how to properly clean up and dispose of the product? the insurance policy of the company the regulations provided by the local occupational health and safety administration …
1. Refer to the exhibit. A technician is installing a second SATA hard drive. Which section of the motherboard will be used to connect the SATA cable? section B section C section D section A 2. What should a technician do before working on a computer? Remove any …
1. Which statement describes Augmented Reality (AR) technology? It does not provide users with immediate access to information about their real surroundings. It always requires a headset. The headset closes off any ambient light to users. It superimposes images and audio over the real world in real time. …