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）
Which three of these are characteristics of UTP cable？（）
- A、The wires in each pair are wrapped around each other
- B、An insulating material covers each of the individual copper wires in it
- C、It comes in eight-pair wire bindles
- D、EMI and RFI cause only limited degradation to signals running over it
- E、It comes in seven categories
- F、IT has an external diameter of approximately 0 28 inches
参考答案
更多 “Which three of these are characteristics of UTP cable？（）A、The wires in each pair are wrapped around each otherB、An insulating material covers each of the individual copper wires in itC、It comes in eight-pair wire bindlesD、EMI and RFI cause only limited degradation to signals running over itE、It comes in seven categoriesF、IT has an external diameter of approximately 0 28 inches” 相关考题
考题
Quality control charts show a characteristic of the product or service against:A . the specification limitsB . customer requirementsC . control limits based on three standard deviations in each directionD . control limits based on six standard deviations in each directionE . A and D only
考题
Which of the following are among Phil Crosby's "absolutes of quality'.A . the performance of standard is zero defectsB . do everything right the first time, each timeC . constantly improve each product and each serviceD . the measurement system is the cost of nonconformanceE . A and D only
考题
Total Project Risk:A should not be calculated for small projectsB is the probability of each project risk event times the sum of the consequences of individual project risk events which could occur during the project.C Is the cumulative sum of the probability of each individual project risk event times the consequences of occurrence of that risk event.D A and BE A and C
考题
159 Which of the following are among Phil Crosby's "absolutes of quality'.A. the performance of standard is zero defectsB. do everything right the first time, each timeC. constantly improve each product and each serviceD. the measurement system is the cost of nonconformanceE. A and D only
考题
5 The directors of Quapaw, a limited liability company, are reviewing the company’s draft financial statements for theyear ended 31 December 2004.The following material matters are under discussion:(a) During the year the company has begun selling a product with a one-year warranty under which manufacturingdefects are remedied without charge. Some claims have already arisen under the warranty. (2 marks)Required:Advise the directors on the correct treatment of these matters, stating the relevant accounting standard whichjustifies your answer in each case.NOTE: The mark allocation is shown against each of the three matters
考题
Which three statements are typical characteristics of VLAN arrangements?()
A. A new switch has no VLANs configured.B. Connectivity between VLANs requires a Layer 3 device.C. VLANs typically decrease the number of collision domains.D. Each VLAN uses a separate address space.E. A switch maintains a separate bridging table for each VLAN.F. VLANs cannot span multiple switches.
考题
A circuit breaker differs from a fuse in that a circuit breaker ______.A.melts and must be replacedB.is enclosed in a tube of insulating material with metal ferrules(环) at each endC.gives no visual indication of having opened the circuitD.trips to break the circuit and may be reset
考题
All wire rope used in shipboard cargo gear must be identified and described in a certificate. The certificate shall certify all of the following EXCEPT the ______.A.date of the testB.load at which a test sample brokeC.name of the vesselD.number of strands and of wires in each strand
考题
The earliest telephones required a different pair of wires for each phone ___ you wished to connect.A.that
B.which
C.where
D.to which
考题
When installing cables， which of the following is the BEST way of identifying the individual cables？（）A、A cable chart mounted in the cabinetB、A label at the tip of the cableC、A label within six inches at each end of the cableD、A penciled notation on the panel cover
考题
Which two statements are true regarding an Ethernet collision domain?（）A、If a switch is used, the collision domain is limited to each device and the switchB、If a hub is used, the collision domain is limited to each device and the hubC、If a hub is used, the collision domain includes all devices connected to the hubD、If a switch is used, the collision domain includes all devices connected to the switch
考题
After testing a new 100BaseTX cable, the technician determines that only pairs 4, 5, 7, and 8 are straight-thru wires. Which of the following MOST likely describes this cable type?（）A、Crossover cable with open pairsB、Crossover cableC、Rollover cableD、Straight-thru cable with open pairs
考题
Which of the following BEST describes CAT5e？（）A、Contains four pair of wires of various gaugeB、Contains two wires in a red fireproof jacketC、Contains four twisted pairs of wiresD、Contains eight wires within a thick jacket with a rip cord
考题
There are three IS-IS routers on a Gigabit Ethernet segment: Router A, Router B, and Router C. Each router is configured in the same area and each routers Gigabit Ethernet interface is configured for Level 1-only. Router A is the Designated Intermediate System (DIS). Each routers IP address on that segment is: Router A: 10.1.1.1/24 Router B: 10.1.1.2/24 Router C: 10.2.2.1/26 Which statement is true about all the adjacencies that exist on that LAN?（）A、No routers are adjacent with each other.B、Only Router A and Router B are adjacent at Level 1.C、Only Router A and Router B are adjacent at Level 2.D、All three routers are adjacent with each other at Level 1.
考题
Which statement is true regarding an Ethernet collision domain?（）A、If a router is used, the collision domain includes all devices connected to the routerB、If a hub is used, the colision domain is limited to each device and the hubC、If a switch is used, the collision domain is limited to each device and the switchD、If a bridge is used, the collision domain includes all devices connected to the bridge
考题
单选题A circuit breaker differs from a fuse in that a circuit breaker （）.A
melts and must be replacedB
is enclosed in a tube of insulating material with metal ferrules at each endC
gives no visual indication of having opened the circuitD
trips to break the circuit and may be reset
考题
单选题Wires should have each feature of the following except （）A
flame retardantB
moisture resistantC
oil resistantD
low conductivity
考题
单选题A 6x19 wire rope would be（）.A
6 inches in diameter and 19 fathoms longB
6 inches in circumference with 19 strandsC
6 strands with 19 wires in each strandD
19 strands with 6 wires in each strand
考题
单选题Forty-five fathoms is marked on the anchor chain by（）.A
one turn of wire on the first stud from each side of the detachable linkB
two turns of wire on the second stud from each side of the detachable linkC
three turns of wire on the third stud from each side of the detachable linkD
four turns of wire on the fourth stud from each side of the detachable link
考题
单选题There are three IS-IS routers on a Gigabit Ethernet segment: Router A, Router B, and Router C. Each router is configured in the same area and each routers Gigabit Ethernet interface is configured for Level 1-only. Router A is the Designated Intermediate System (DIS). Each routers IP address on that segment is: Router A: 10.1.1.1/24 Router B: 10.1.1.2/24 Router C: 10.2.2.1/26 Which statement is true about all the adjacencies that exist on that LAN?（）A
No routers are adjacent with each other.B
Only Router A and Router B are adjacent at Level 1.C
Only Router A and Router B are adjacent at Level 2.D
All three routers are adjacent with each other at Level 1.
考题
单选题The size of wire rope is determined by the（）.A
number of strandsB
number of wires in each strandC
circumferenceD
diameter
考题
单选题What is the minimum standard for making an eye splice in a wire to be used as cargo gear（）．A
Make three tucks with full strands，remove half the wires from each strand，and make two more tucksB
Make four tucks in each strand，cut away every other strand，and make two more tucks with each remaining strandC
Make four tucks with each full strandD
Make six tucks with each strand，removing a few wires from each strand as each additional tuck is made
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
考题
单选题When installing cables， which of the following is the BEST way of identifying the individual cables？（）A
A cable chart mounted in the cabinetB
A label at the tip of the cableC
A label within six inches at each end of the cableD
A penciled notation on the panel cover
考题
单选题All wire rope used in shipboard cargo gear must be identified and described in a certificate. The certificate shall certify all of the following EXCEPT the（）.A
date of the testB
load at which a test sample brokeC
name of the vesselD
number of strands and of wires in each strand
考题
单选题Which of the following statements concerning a simple parallel resistance circuit is correct?（）A
The voltage drop across each resistor is the sameB
The total current flow equals the reciprocal of the sum of the individual currentsC
The total resistance equals the sum of the individual resistancesD
The total voltage equals the sum of the individual voltages across each resistance
考题
多选题Which three of these are characteristics of UTP cable？（）AThe wires in each pair are wrapped around each otherBAn insulating material covers each of the individual copper wires in itCIt comes in eight-pair wire bindlesDEMI and RFI cause only limited degradation to signals running over itEIt comes in seven categoriesFIT has an external diameter of approximately 0 28 inches
热门标签
最新试卷