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IT Essentials (ITE v6.0) Chapter 4 Exam Answers 100% 2016

Which negative environmental factor does cleaning the inside of a computer reduce? dust EMI rust ESD Which component can be easily damaged by the direct spray of compressed air when cleaning the inside the computer case? fan heat sink power supply CPU cable connectors On the production floor, a furniture plant has laptops for process monitoring and reporting. The production floor environment is around 80 degrees Fahrenheit (27 degrees Celsius). The humidity level is fairly high around 70 percent. Fans are mounted in the ceiling for air circulation. Wood dust is prevalent. Which condition is most likely to adversely affect a laptop that is used in this environment? the temperature the humidity the air flow the dust A vegetable canning plant uses laptops for monitoring of assembly lines. The production environment has an ambient temperature around 75 degrees Fahrenheit (24 degrees Celsius). The humidity level is around 30 percent. Noise levels are high d
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IT Essentials (ITE v6.0) Chapter 3 Exam Answers 100% 2016

When a computer is being assembled, which action can be taken to help eliminate cable clutter within a computer case? Install a CPU without using a heat sink and fan assembly. Install a 2.5in HDD instead of a 3.5in HDD. Install a modular power supply. Install a motherboard without using standoffs in the case. What is the best way to apply thermal compound when reseating a CPU? Clean the CPU and the base of the heat sink with isopropyl alcohol before applying the thermal compound. Use rubbing alcohol to clean the base of the heat sink before applying thermal compound. Scrape off the old thermal compound on the heat sink with a sharp knife and apply the thermal compound liberally. Put a thick layer of thermal compound over the existing thermal compound before reseating the CPU. Change the base of the heat sink before applying the thermal compound. A technician is installing additional memory in a computer. How can the technician guarantee that the memory is correctly aligned
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IT Essentials (ITE v6.0) Chapter 2 Exam Answers 100% 2016

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A new technician has joined the IT team and is about to service a heavy printer. What advice would you give this technician to avoid any injury when transporting the heavy printer to the service area? Bend your knees to use the strength in your legs to lift the printer. Avoid bending your knees when lifting the printer. Bend your back to pick the printer up. Use your arms and back to lift the printer. How does an inline UPS protect computer equipment against electrical power brownouts and blackouts? by grounding excess electrical voltage by using a battery to supply a constant level of voltage by switching from main power to a standby power source by stopping the flow of voltage to the computer Which circumstance increases the likelihood of ESD damage to a computer? working in low levels of humidity using a magnetic screwdriver while working on a hard drive plugging a printer into an UPS self grounding against the computer case Which condition refers to a
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