What is a function of the BIOS?
Subject: Information Technology Essentials Quiz ( MCQ and Answer )
A technician has just finished assembling a new computer. When the computer is powered up for the first time, the POST discovers a problem. How does the POST indicate the error?
What are two reasons for installing a second hard disk drive inside an existing computer? (Choose two.)
Which two components are commonly replaced when a computer system with a newer motherboard is being upgraded? (Choose two.)
Which two considerations would be of the greatest importance when building a workstation that will run multiple virtual machines? (Choose two.)
Which tool can protect computer components from the effects of ESD?
A customer has a computer for a home business but wants to have another computer as a web server. What would be the best solution for the customer to share the monitor, mouse, and keyboard between the two computers?
Which tool can protect computer components from the effects of ESD?
Which statement describes a characteristic of SRAM in a PC?
Which type of interface was originally developed for high-definition televisions and is also popular to use with computers to connect audio and video devices?
What is an active cooling solution for a PC?
Which two devices are considered input devices? (Choose two.)
Which type of device would be used on a laptop to verify the identity of a user?
Refer to the exhibit. Which type of adapter is shown?
From which type of data storage does the CPU load information for processing during normal operation?
Refer to the exhibit. Which two port types are shown in the graphic? (Choose two.)
Hard drives in a grocery warehouse keep failing because of vibrations in the warehouse environment. What would be a possible solution for this high failure rate?
Which statement describes a characteristic of GDDR Synchronous Dynamic RAM?
Which component controls the communications and interactions between the CPU and other components on the motherboard?
A customer needs additional storage space on an older computer. What will the technician look at in the computer to determine if an additional hard drive can be added?
What three voltages are commonly provided by the power supply to the various components inside the computer? (Choose three.)
Which unit of measurement is used to indicate the hard drive speed?