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CompTIA Strata IT Fundamentals
Question No: 161 – (Topic 3)
Which of the following devices does SCSI support?
Each correct answer represents a complete solution. Choose all that apply.
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Sound card
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Tape drive
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Hard disk drive
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Modem
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CD drive
Answer: B,C,E
Question No: 162 – (Topic 3)
Which of the following is the best protection against data loss caused by power failure?
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Surge suppressor
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UPS
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Standby generator
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Transformer
Answer: B
Question No: 163 – (Topic 3)
Which of the following buses has a maximum data transfer rate of 2400 Mbps?
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USB 1.1
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USB 2.0
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FireWire 800
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eSATA
Answer: D
Question No: 164 – (Topic 3)
Which of the following are types of LCD monitors?
Each correct answer represents a complete solution. Choose two.
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Passive Matrix
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X-Matrix
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SVGA
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Active Matrix
Answer: A,D
Question No: 165 – (Topic 3)
Which of the following items are configured on a user workstation for wireless networking? Each correct answer represents a complete solution. Choose two.
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Encryption
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MAC Address Filtering
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Security Set Identifier (SSID)
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Service Set Identifier (SSID)
Answer: A,D
Question No: 166 – (Topic 3)
Which of the following statements are true about SRAM?
Each correct answer represents a complete solution. Choose all that apply.
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SRAM uses the flip-flop circuit
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SRAM does not use capacitors to store 1s and 0s.
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SRAM is more expensive than DRAM
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SRAM use capacitors to store 1s and 0s.
Answer: A,B,C
Question No: 167 – (Topic 3)
Which of the following devices is called the brain of a computer?
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CPU
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RAM
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Hard disk drive
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ROM
Answer: A
Question No: 168 – (Topic 3)
Which of the following utilities can be used to create restore points in Windows XP?
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System Restore
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DEFRAG
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Automated System Recovery
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CHKDSK
Answer: A
Question No: 169 – (Topic 3)
You are selecting upgrade components for a PC. What sort of memory will you find specifically used in video?
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DRAM
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LRAM
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VRAM
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SRAM
Answer: C
Question No: 170 – (Topic 3)
Which of the following measures the time a cathode-ray tube (CRT) electron beam takes to paint a screen from top to bottom?
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Bandwidth
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Bus width
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Dot pitch
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Refresh rate
Answer: D