FC0-U21 Exam Details
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Exam Code
:FC0-U21 -
Exam Name
:Fundamentals of Technology -
Certification
:CompTIA Strata -
Vendor
:CompTIA -
Total Questions
:246 Q&As -
Last Updated
:Dec 05, 2021
CompTIA FC0-U21 Online Questions & Answers
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Question 121:
At what voltage does a USB host supply power to the USB bus?
A. 15 volts
B. 3 volts
C. 5 volts
D. 50 volts -
Question 122:
Which of the following is the maximum cable length supported by FireWire?
A. 100 meters
B. 10 meters
C. 4.5 meters
D. 6 meters -
Question 123:
In the image, identify the interface used to connect a USB modem to a computer.
Click on the correct spot in the image. Doing so will place the targegt icon at the clicked spot.
Hot Area:
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Question 124:
Which of the following measures the time a cathode-ray tube (CRT) electron beam takes to paint a screen from top to bottom?
A. Bandwidth
B. Bus width
C. Dot pitch
D. Refresh rate -
Question 125:
Which of the following devices will you use to connect a computer to the network?
A. Hard disk
B. Modem
C. Network adapter
D. CPU fan -
Question 126:
Which of the following devices uses AGP slots?
A. CD-ROM drive
B. Sound card
C. Video card
D. Modem -
Question 127:
Which of the following devices does SCSI support?
Each correct answer represents a complete solution. Choose all that apply.
A. Sound card
B. Tape drive
C. Hard disk drive
D. Modem
E. CD drive -
Question 128:
Which of the following enables a computer processor to process two sets of instructions at the same time?
A. Hibernating
B. Caching
C. Hyper-threading
D. Multi-tasking -
Question 129:
Which of the following is used by WEP for integrity?
A. CRC-32
B. RC4
C. IDEA
D. SHA-1 -
Question 130:
How will you designate a hard disk drive as a Master or a Slave drive in an IDE system?
A. By setting a jumper on the motherboard
B. By changing the CMOS setting
C. By adding an add-on card
D. By setting a jumper on the hard disk drive
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