A technician is told to make 50 foot (15.24 meters) patch ca

The depth over a shallow patch, ______ about 1.5 miles southeastward of Nanshan Tou lighthouse reduces to about 8 meters.

A.lay

B.lies

C.being lain

D.Lying

A.Serial

B.Loopback

C.Rollover

D.Console

What is the purpose of the author in writing this passage?

A． Legs become weaker~

B． Modern means of transportation make the world a small place..

C． There is no need to use eyes.

D． The best way to travel is on foot.

23． The bus driver told the man a story to _________ ．

A． make the trip easy

B．let him know why

C． pass the time

D． make him happy

A. Patch panel

B. Firewall

C. Switch

D. Demarc

In order to link data centers, a customer is evaluating the installation of fiber optic cable between buildings that are 400 meters apart. The installation will require multiple patch panels and cables.Which of the following is the most critical factor to consider for this installation?（）

A. I/O rate

B. bandwidth

C. signal loss

D. Dense Wavelength Division Multiplexing (DWDM)

A.make sense

B.make no difference

C.make no sense

D.make a difference

You are on a 165-foot (50.3 meters) long vessel with a draft of 9 feet (2.7 meters) and twin screws. Which statement about rescuing a survivor in the water with ship pickup is TRUE?

A.You should stop to windward of the man and drift down on him

B.You should stop with the man on your weather beam and twist the ship up to him

C.A pickup off the weather bow gives maximum maneuverability with the least possibility of injury to the man

D.Ship pick up should never be used with a shallow draft vessel