A technician dropped a screw in the case of a desktop computer. Which of the following toolsshould be used to retrieve the screws?（）
第1题：
A. All packets will be dropped.
B. One out of ten packets will be dropped.
C. A random number of packets will be dropped.
D. No packets will be dropped until the queue depth reaches 265.
E. Packets will be dropped according to the exponential weight setting.
第2题：
A twin-screw ship going ahead on the starboard screw only tends to move ______.
A.in a straight line
B.to port
C.from side to side
D.to starboard
第3题：
A.dropped off
B.dropped out
C.dropped over
D.dropped on
第4题：
Which of the following safety procedures is the BEST when lifting heavy equipment onto a repairbench?（）
第5题：
The （）is loose. Lend me a screw driver, please.
第6题：
When turning a ship in restricted space with a strong wind，it is normally best to ______．
A.Go ahead on both engines with the rudder hard to one side，if on a twin-screw vessel
B.Back down with the rudder hard to one side，if on a single-screw vessel
C.Take advantage of the tendency to back to port，if on a twin-screw vessel
D.Turn so that the tendency to back into the wind can be used，if on a single-screw vessel
第7题：
下列（）为双螺杆挤出机。
第8题：
Users are unable to stay connected to the company‘s wireless network. Several times throughoutthe day the users‘ signals are dropped and they are forced to reconnect to the network.A technician determines the network cabling that supplies the WAP has been run inside with severalpower lines.Which of the following is the MOST likely cause of the network issue?（）
A.Ashort
B.Open pairs
C.ESD
D.EMI
第9题：
screw
第10题：
Users are unable to stay connected to the company's wireless network. Several times throughout the day the users' signals are dropped and they are forced to reconnect to the network. A technician determines the network cabling that supplies the WAP has been run inside with several power lines. Which of the following is the MOST likely cause of the network issue?（）