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）
Magnetism which is present only when the material is under the influence of an external field is called ______.
A.permanent magnetism
B.induced magnetism
C.residual magnetism
D.terrestrial magnetism
参考答案
更多 “ Magnetism which is present only when the material is under the influence of an external field is called ______.A.permanent magnetismB.induced magnetismC.residual magnetismD.terrestrial magnetism ” 相关考题
考题
Which of the following types of cost are relevant to making financial decisions:A . sunk costB . opportunity costC . material costD . A and C onlyE . B and C only
考题
Which of the following is associated with a buyer's request for material to meet a particular need:A material warrantyB material guaranteesC implied warranty of salabilityD implied warranty of fitness for a particular purposeE A and C only
考题
192 Which of the following is associated with a buyer's request for material to meet a particular need:A. material warrantyB. material guaranteesC. implied warranty of salabilityD. implied warranty of fitness for a particular purposeE. A and C only
考题
fall, meaning Autumn, is converted from the verb fall which means “drop or come down under the influence gravity”.()
此题为判断题(对，错)。
考题
The purchaser of a draft/documents presented under a straight documentary credit only has the right ______.A．to protest the issuing bankB．to present the drafts/documents on behalf of the beneficiaryC．to purchase the beneficiary's drafts/documentsD．to present the draft/documents by himself
考题
When does the E－series router start monitoring DHCP traffic using the DHCP External function?()
A. When the discovery packet enters the router from the DHCP client.B. Only when the offer packet enters the router from the DHCP server.C. When the acknowledge packet enters the router from the DHCP server.D. Only when the discovery packet leaves the router going to the DHCP server.
考题
Which code causes only a Level 2 adjacency to be formed under the SONET interface so-2/2/2 withFrame Relay encapsulation?Which code causes only a Level 2 adjacency to be formed under the SONET interface so-2/2/2 with Frame Relay encapsulation?（）A.B.C.D.
考题
Which statement is correct about logical units on Juniper Router interfaces?()
A.Logical units are used only when a Layer 2 identifier is present such as a VLANB.A logical unit of 0 is required when using a frame-relay DLCIC.A logical unit is always requiredD.Logical units are not required unless ATM or 802.1Q VLAN tagging is configured.
考题
● Since RAM is only active when the computer is on, your computer uses disto store information even when the computer is off. Which of the following itrue? （74）（74）A．When your computer is on, only RAM is used to store informationB．When your computer is on, only disk drives are used to storinformation.C．When your computer is off, only RAM is used to store informationD．When your computer is off, only disk drives are used to storinformation.
考题
Dangerous goods required to be“carried on deck only”should not be carried on closed vehicle decks，but may be carried on open vehicle deck when authorized by the competent authority concerned．A.Under deckB.On deckC.On deck onlyD.Under deck only
考题
A ship under construction or major repair will acquire permanent magnetism due to ______ while sitting stationary in the earth's magnetic field．A.hammering and jarringB.vibration and poundingC.varying magnetic fieldsD.stable or permanent magnetism of the ship
考题
Only when a maxim under Cooperative Principle is blatantly violated and the hearer knows that it is being violated, do conversational implicatures arise.
考题
Which two statements are true about bandwidth guarantee？（）A、When congestion is present，the priority command doesn’t allow exceeding the allocated rateB、When congestion isn’t present，the priority command doesn’t allow exceeding the allocated rateC、When congestion is present，the priority command allows exceeding the allocated rateD、When congestion isn’t present，the priority command allows exceeding the allocated rate
考题
Under which two circumstances would an RSTP bridge flush its CAM table？（）A、upon a port state changeB、upon receiving a topology change notificationC、when transitioning from discarding to forwardingD、when transitioning from forwarding to discardingE、only when changing from listening to discardingF、when CAM resources have been completely used up
考题
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
考题
Which of the following devices can route electrical signals only when activated by an external control signal？（）A、SolenoidB、RelayC、ClutchD、Capacitor
考题
Which statement is correct about logical units on Juniper Router interfaces?（）A、Logical units are used only when a Layer 2 identifier is present such as a VLANB、A logical unit of 0 is required when using a frame-relay DLCIC、A logical unit is always requiredD、Logical units are not required unless ATM or 802.1Q VLAN tagging is configured.
考题
When does the E-series router start monitoring DHCP traffic using the DHCP External function?（）A、When the discovery packet enters the router from the DHCP client.B、Only when the offer packet enters the router from the DHCP server.C、When the acknowledge packet enters the router from the DHCP server.D、Only when the discovery packet leaves the router going to the DHCP server.
考题
Which two are true regarding external tables？ （）A、External tables can be updated. B、External tables are read-only tables. C、Indexes can be created on external tables. D、Indexes cannot be created on external tables.
考题
单选题All items such as steam pipes, exhaust pipes and fittings which, because of their location and operating temperature, present a hazard should be adequately lagged.That means the items should（）A
not be put into operation too earlyB
be pay adequate attention toC
be used only when necessaryD
be coated with certain material
考题
多选题Which two are true regarding external tables？ （）AExternal tables can be updated.BExternal tables are read-only tables.CIndexes can be created on external tables.DIndexes cannot be created on external tables.
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
考题
单选题This induced magnetism（）the permanent magnetism already present in the ship.A
will add toB
will subtract fromC
may add to or subtract fromD
will not change
考题
单选题The internal force of a material, which tends to resist deformation when subjected to external forces, is known as （）.A
stressB
strainC
shear strengthD
ultimate tensile strength
考题
单选题The beginning sentence should present the most important fact because _____.A
it will influence the reader to continueB
most readers read only the first paragraphC
it is line best way to write according to the schools of journalismD
it details the general attitude of the writer
考题
单选题Which statement is correct about logical units on Juniper Router interfaces?（）A
Logical units are used only when a Layer 2 identifier is present such as a VLANB
A logical unit of 0 is required when using a frame-relay DLCIC
A logical unit is always requiredD
Logical units are not required unless ATM or 802.1Q VLAN tagging is configured.
考题
单选题A ship under construction or major repair will acquire permanent magnetism due to（）while sitting stationary in the earth’s magnetic field.A
hammering and jarringB
vibration and poundingC
varying magnetic fieldsD
stable or permanent magnetism of the ship
热门标签
最新试卷