Which tool can protect computer components from the effects of ESD?
Correct answer(s):
- antistatic wrist strap
Subject
Information Technology
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Quizzes in Information Technology
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?
Correct answer(s):
- KVM switch
Which tool can protect computer components from the effects of ESD?
Correct answer(s):
- antistatic wrist strap
Which statement describes a characteristic of SRAM in a PC?
Correct answer(s):
- It is used for cache memory.
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?
Correct answer(s):
- HDMI
What is an active cooling solution for a PC?
Correct answer(s):
- Add an additional case fan.
Which two devices are considered input devices? (Choose two.)
Correct answer(s):
- biometric authentication device
- digital camera
Which type of device would be used on a laptop to verify the identity of a user?
Correct answer(s):
- a biometric identification device
Refer to the exhibit. Which type of adapter is shown?
Correct answer(s):
From which type of data storage does the CPU load information for processing during normal operation?
Correct answer(s):
- RAM
Refer to the exhibit. Which two port types are shown in the graphic? (Choose two.)
Correct answer(s):
- network
- USB
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?
Correct answer(s):
- Install an SSD drive on each computer.
Which statement describes a characteristic of GDDR Synchronous Dynamic RAM?
Correct answer(s):
- It is used in conjunction with a dedicated GPU.
Which component controls the communications and interactions between the CPU and other components on the motherboard?
Correct answer(s):
- chipset
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?
Correct answer(s):
- an available PATA/SATA connection
What three voltages are commonly provided by the power supply to the various components inside the computer? (Choose three.)
Correct answer(s):
- 3.3 volts
- 5 volts
- 12 volts
Which unit of measurement is used to indicate the hard drive speed?
Correct answer(s):
- revolutions per minute.
Which two storage devices use a magnetic medium for storing data? (Choose two.)
Correct answer(s):
- tape drive
- hard disk drive
Which adapter would a technician install in a desktop computer to enable a video signal to be recorded from a video recorder to the computer’s hard drive?
Correct answer(s):
- video capture card
Which type of memory is primarily used as cache memory?
Correct answer(s):
- SRAM