Cable tester
Wrist strap
Multimeter
Loopback plug
第1题：
A. Cable tester
B. Multimeter
C. Toner probe
D. Protocol analyzer
第2题：
An administrator is having a hard time adding a new switch to the network. After verifying that allthe ports are configured correctly on each switch, which of the following should the administratorverily NEXT?（）
A. Straight-through cable is used to connect both switches
B. Loopback plug is connected
C. Crossover cable is used to connect both switches
D. Cable is a rollover cable
第3题：
A. Loopback Plug
B. Multimeter
C. Power Supply Tester
D. Extension Magnet
第4题：
Which of the following tools can be used to test if a 24-pin power cable is outputting correct voltage?（）
第5题：
A technician does not have power to a PC. Which of the following tools should the technician use to check for electricity?（）
第6题：
A. Loopback cable
B. Crossover cable
C. Rollover cable
D. Straight cable
第7题：
If a technician suspects that the voltage being delivered to a desktop computer’s power supply is insufficient or incorrect, which device should be used to determine the correct voltage?（）
第8题：
A. Multimeter
B. Oscilloscope
C. Cable tester
D. Power supply tester
第9题：
Which of the following tools should Mike, a technician, use when testing a serial port?（）
第10题：
Which of the following tools is BEST used to measure voltage and amperage from a power source?（）