网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
问答题
A rancher is constructing a fence by stringing wire between posts 20 feet apart. If the fence is 400 feet long, how many posts must the rancher use?
参考答案
参考解析
解析：
用400除以20，再加上第一根木桩就是正确的答案。
用400除以20，再加上第一根木桩就是正确的答案。
更多 “问答题A rancher is constructing a fence by stringing wire between posts 20 feet apart. If the fence is 400 feet long, how many posts must the rancher use?” 相关考题
考题
is a method used in Critical Path Methodology for constructing a project schedule network diagram that uses boxes or rectangles，referred to as nodes，to represent activities and connects them with arrows that show the logical relationships that exist between them． A．PERT B．AOA C．WBS D．PDM
考题
The prisoner got away ( ) an opening ( ) the fence
A、through/ inB、over/ fromC、between/ ofD、among/ on
考题
martin and mary____their baskets of seeds on a fence outside the village
A)tookB)restdeC)threwD)stole
考题
Serial ATA (SATA) uses a ()wire interface that creates a point－to－point connection between devices.
A.Twenty-FiveB.FortyC.SixteenD.Seven
考题
is a method used in Critical Path Methodology for constructing a project schedule network diagram that uses boxes or rectangles, referred to as nodes, to represent activities and connects them with arrows that show the logical relationships that exist between them.A．PERTB．AOAC．WBSD．PDM
考题
Refer to the exhibit. Which two of these are characteristics of a firewall running in transparent mode?()
A. FWSM routes traffic between the VLANs.B. FWSM switches traffic between the VLANs.C. Transparent mode is often called bump-in-the-wire mode.D. Transparent mode firewall deployments are used most often in current designs.E. Traffic routed between VLANs is subject to state tracking and other firewall configurable options.
考题
Which two characteristics are true of a firewall running in routed mode based on the following information?()
A. FWSM routes traffic between the VLANs.B. FWSM switches traffic between the VLANs.C. Routed mode is often called bump-in-the-wire mode.D. Routed mode firewall deployments are used most often in current designs.
考题
What is the accepted standard for wire rope falls used in connection with the lifeboat gear ________．A.Six by seven galvanized wire ropeB.Six by twenty-four improved plow steel wire ropeC.Six by thirty-seven preformed fiber-core wire ropeD.Six by nineteen regular-lay filler wire rope
考题
What are two characteristics of Server Load Balancing router mode？（）A、 The design supports multiple server subnets Cisco 642-874： Practice ExamB、 An end-user sees the IP address of the real serverC、 SLB routes between the outside and inside subnetsD、 The source or destination MAC address is rewritten， but the IP addresses left aloneE、 SLB acts as a "bump in the wire" between servers and upstream firewall or Layer 3 devices
考题
A （）(钢丝刷) should be used on all bare metal to remove the last of the scale.A、wire brushB、wire ropeC、wire rodD、wire rope clip
考题
What are two characteristics of SLB router mode?（）A、The design supports multiple server subnets.B、An end-user sees the IP address of the real server.C、SLB routes between the outside and inside subnets.D、The source or destination MAC address is rewritten, but the IP addresses left alone.E、SLB acts as a "bump in the wire" between servers and upstream firewall or Layer 3 devices.
考题
单选题The strongest method of forming an eye in wire rope is using（）.A
three wire rope clampsB
an eye splice with four or five tucksC
a thimble fastened with four or five tucksD
a wire rope socket attached with zinc
考题
单选题Serial ATA (SATA) uses a （）wire interface that creates a point-to-point connection between devices.A
Twenty-FiveB
FortyC
SixteenD
Seven
考题
多选题What are two characteristics of SLB router mode?（）AThe design supports multiple server subnets.BAn end-user sees the IP address of the real server.CSLB routes between the outside and inside subnets.DThe source or destination MAC address is rewritten, but the IP addresses left alone.ESLB acts as a bump in the wire between servers and upstream firewall or Layer 3 devices.
考题
单选题Why did the electric fence fail? It is because of _____.A
The deer are smartB
The winter is coldC
The fence is of low qualityD
Snowpack serves as an insulator
考题
单选题What is the accepted standard for wire rope falls used in connection with the lifeboat gear?（）A
Six by seven galvanized wire ropeB
Six by twenty-four improved plow steel wire ropeC
Six by thirty-seven preformed fiber-core wire ropeD
Six by nineteen regular-lay filler wire rope
考题
单选题A wire rope that has been overstrained will show（）.A
a bulge in the wire where the strain occurredB
a decrease in diameter where the strain occurredC
a kink in the wire where the strain occurredD
no visible effects of an overstrain
考题
单选题What does the term end-for-end refer to in regard to a wire towing hawser（）.A
Cutting off the bitter and towing ends of the wire ropeB
Splicing two wire ropes togetherC
Removing the wire rope from the drum and reversing it so that the towing end becomes the bitter endD
Removing the wire rope from the drum and turning it over so that the wire bends in the opposite direction when rolled on a drum
考题
单选题A shroud is（）.A
any wire running fore-and-aft on a shipB
any wire with a fiber coreC
a heavy wire extending from the trunk of the mast to the head of the boomD
a heavy wire extending from the mast，atwartships to the deck，to support the mast
考题
单选题A distance piece, known as a （） may be interposed between the rod and the bearing housing.A
bearing shellB
bearing linerC
compression plateD
lead wire
考题
单选题A fid is a（）.A
mallet used when splicing wire ropeB
sharp pointed crow bar used to unlay wire ropeC
tapered steel pin used to separate wire ropeD
tapered wooden pin used when splicing heavy rope
考题
单选题What is a step in attaching a poured metal socket to a wire rope?（）A
Etch the wire with acidB
Install a wire seizing on the wire that will be inside the socketC
Ensure the fiber core is well lubricatedD
Pour molten babbitt metal into the socket
考题
单选题On open lifeboats，the purpose of the wire stretched between the davit heads is to（）.A
keep the movement of the davits at the same speedB
keep the davits from slipping when they are in the stowed positionC
prevent vibration during lowering of the boatD
support the manropes
考题
单选题When cutting wire rope，seizings are put on each side of the cut.The seizings prevent the wire from unlaying and also（）.A
Maintain the original balance of the tension in the wires and strandsB
Prevent moisture from entering between the wires at the cut endC
Forces lubricant from the core to protect the raw，cut endD
All of the above
热门标签
最新试卷