2.66 ohms
Less than 1 ohm
4 ohms
12 ohms
第1题：
Which of the following would be considered a routing protocol？（）
第2题：
According to Ohm’s Law， which of the following is correct？（）
第3题：
A. PCI
B. AGP 8x
C. Mini PCI
D. PCI Express x16
第4题：
Which of the following is the primary purpose of impedance matched volume control？（）
第5题：
Which of the following storage protocols would be suitable for transport across an IP network？（）
第6题：
Bob, a technician, is troubleshooting a PC that intermittently does not power on. Which of the following tools would be the BEST choice to use to verify a possible cause? （）
第7题：
Which of the following would BEST optimize a computer that is heavily used? （）
第8题：
Which of the following would be the impedance of an 8 ohm and a 4 ohm speaker that are wired in parallel？（）
第9题：
Which of the following expansion slots would be MOST likely used to install an additional NIC into a desktop PC?（）
第10题：
Which of the following is the BEST tool to troubleshoot a DB-9 port?（）