多选题Which of the following statements regarding ISDN are correct?（）AEach ISDN B channel has transmission speeds of up to 64 kbps.BThe ISDN B channel can carry video, voice or data.CThe ISDN B channel transmission rate varies depending on the service used.DThe ISDN D channel transmits control information.EThe ISDN B channels can be configured with different subnets and encapsulation types when dialer profiles are configured.
多选题
Which of the following statements regarding ISDN are correct?（）
A
Each ISDN B channel has transmission speeds of up to 64 kbps.
B
The ISDN B channel can carry video, voice or data.
C
The ISDN B channel transmission rate varies depending on the service used.
D
The ISDN D channel transmits control information.
E
The ISDN B channels can be configured with different subnets and encapsulation types when dialer profiles are configured.
参考解析
解析：
暂无解析
相关考题：
15 Which of the following statements about intangible assets are correct?1 If certain criteria are met, research expenditure must be recognised as an intangible asset.2 Goodwill may not be revalued upwards.3 Internally generated goodwill should not be capitalised.A 2 and 3 onlyB 1 and 3 onlyC 1 and 2 onlyD All three statements are correct
19 Which of the following statements about intangible assets in company financial statements are correct accordingto international accounting standards?1 Internally generated goodwill should not be capitalised.2 Purchased goodwill should normally be amortised through the income statement.3 Development expenditure must be capitalised if certain conditions are met.A 1 and 3 onlyB 1 and 2 onlyC 2 and 3 onlyD All three statements are correct
Which of the following statements about ORACLE is (are) correct?Ⅰ.ORACLE follows SQL standardⅡ.ORACLE database defines two logical types: table and viewA．ⅠonlyB．Ⅱ onlyC．Ⅰ and ⅡD．none of the above
Which of the following statements is correct regarding an oil with a high viscosity index?A.A large change of viscosity occurs with a minor change in temperatureB.No change in viscosity occurs with any change in temperatureC.Very little change in viscosity occurs with a significant change in temperatureD.The viscosity of the oil increases with an increase in temperature
Which two statements regarding JUNOS architecture are correct?() A.The Routing Engine handles all exception traffic.B.The Routing Engine synchronizes the route table with the PFEC.The Routing Engine is hot-pluggable.D.The Routing Engine controls the PFE
Which statements are true regarding ISDN channels?() A. Each B channel can transmit up to 64 kbpsB. The ISDN B channel carries voice or dataC. The ISDN D channel transmits control information.D. The D channel transmission rate varies depending on the service used.E. HDLC or PPP can be used to encapsulate D channel information.
Which of the following statements is TRUE regarding crane operations ________．A.Radio communications allow the crane operator to disregard the use of hand signalsB.The crane operators and signalman must be familiar with the correct hand signalsC.The forward cranes can be operated from the bridgeD.The aft cranes can be operated from the aft steering station
Which of the following is correct regarding full-state backups?（）A、used for either a single or dual UCS catastrophic failureB、can be restored with no special requirementsC、stored as gzipped tarballD、easy to modify as needed
Which of the following statements regarding ISDN are correct?（）A、Each ISDN B channel has transmission speeds of up to 64 kbps.B、The ISDN B channel can carry video, voice or data.C、The ISDN B channel transmission rate varies depending on the service used.D、The ISDN D channel transmits control information.E、The ISDN B channels can be configured with different subnets and encapsulation types when dialer profiles are configured.
Which of the following are correct regarding ISDN?（）A、Legacy DDR can use port information to define interesting traffic.B、Legacy DDR can configure multiple dialer configurations on the same interface.C、Legacy DDR can use ACLs to define interesting traffic.D、HDLC or PPP can be used to encapsulate ISDN D channel information.E、The BRI interfaces on ISDN routers with dialer profiles configured cannot belong to multiple dialer pools.F、Dialer profiles cannot use extended ACLs to define interesting traffic.
Which of the following statements is true regarding the VERSIONS BETWEEN clause？（） A、 The VERSIONS BETWEEN clause may be used in DML statements.B、 The VERSIONS BETWEEN clause may be used in DDL statements.C、 The VERSIONS BETWEEN clause may not be used to query past DDL changes to tables.D、 The VERSIONS BETWEEN clause may not be used to query past DML statements to tables.
Which of the following statements is correct regarding a hybridcrypto system？（）A、 uses symmetric crypto for keys distributionB、 uses symmetric crypto for proof of originC、 uses symmetric crypto for fast encrypted/decryptionD、 uses asymmetric crypto for message confidentialityE、 uses symmetric crypto to transmit the asymmetric keys that is thenused to encrypt a session
Which statements are true regarding ISDN channels?（）A、Each B channel can transmit up to 64 kbpsB、The ISDN B channel carries voice or dataC、The ISDN D channel transmits control information.D、The D channel transmission rate varies depending on the service used.E、HDLC or PPP can be used to encapsulate D channel information.
Which two statements regarding SNMP monitoring of a UCS system are correct?（）A、SNMP v3 is supportedB、includes same MIBs as the Cisco Nexus7000C、does not provides MIBs downstream of the fabric interconnectD、includes same MIBs as the Cisco Nexus2000
Which two statements regarding JUNOS architecture are correct？（）A、The Routing Engine handles all exception traffic.B、The Routing Engine synchronizes the route table with the PFEC、The Routing Engine is hot-pluggable.D、The Routing Engine controls the PFE
单选题Which of the following statements concerning energy is correct?（）AEnergy can be created or destroyedBEnergy may not be transformedCThe total quantity of energy in the universe is always the sameDNone of the above
单选题Which of the following statements concerning cargo is correct?（）ACargoes are any type of goods transported by any type of shipsBCargoes are goods transported in bulkCCargoes usually include goods transported in bulk and in containersDCargoes are usually packaged in containers
单选题Which of the following statements is correct regarding PIM Sparse Mode operations？（）AIt does not support all underlying unicast routing protocols like GBPBIt supports shared trees only assuming all hosts want the multicast trafficCReceivers are registered with RP by their first-hop routerDReceivers are joinedto the Shared Tree（rooted the rp ）by their local Designated Router（DR）EFrom the RP，traffic flows down a Source Tree to each receiver
单选题Which of the following statements is TRUE regarding crane operations（）.ARadio communications allow the crane operator to disregard the use of hand signalsBThe crane operators and signalman must be familiar with the correct hand signalsCThe forward cranes can be operated from the bridgeDThe aft cranes can be operated from the aft steering station
多选题Which statements are true regarding ISDN channels?（）AEach B channel can transmit up to 64 kbpsBThe ISDN B channel carries voice or dataCThe ISDN D channel transmits control information.DThe D channel transmission rate varies depending on the service used.EHDLC or PPP can be used to encapsulate D channel information.
单选题Which of the following statements concerning fire-tube boilers is correct?（）ACombustion gases flow through the tubesBFlames impinge on the tubesCCombustion occurs in the tubesDWater flows through the tubes
单选题Which of the following statements is correct concerning the “flash point ” of a liquid?（）AIt is lower than the ignition temperatureBIt is the temperature at which a substance will spontaneously igniteCIt is the temperature at which a substance, when ignited, will continue to bumDIt is the temperature at which the released vapors will fall within the explosive range
单选题Which of the following statements is correct regarding a turbocharged four-stroke/cycle diesel generator?（）AAt zero load the intake manifold pressure is greater than the exhaust manifold pressureBAt full load the intake manifold pressure and exhaust manifold pressure are equalCAt full load the intake manifold pressure is less than the exhaust manifold pressureDAt full load the intake manifold pressure is greater than the exhaust manifold pressure
多选题Which of the following are correct regarding ISDN?（）ALegacy DDR can use port information to define interesting traffic.BLegacy DDR can configure multiple dialer configurations on the same interface.CLegacy DDR can use ACLs to define interesting traffic.DHDLC or PPP can be used to encapsulate ISDN D channel information.EThe BRI interfaces on ISDN routers with dialer profiles configured cannot belong to multiple dialer pools.FDialer profiles cannot use extended ACLs to define interesting traffic.
单选题Which of the following statements is correct concerning the viscosity of lubricating oil?（）AViscosity will increase as temperature increasesBViscosity is a measure of a fluid s internal resistance to flowCViscosity will decrease as temperature decreasesDViscosity is not dependent on temperature
单选题Which of the following statements is true regarding the VERSIONS BETWEEN clause？（）A The VERSIONS BETWEEN clause may be used in DML statements.B The VERSIONS BETWEEN clause may be used in DDL statements.C The VERSIONS BETWEEN clause may not be used to query past DDL changes to tables.D The VERSIONS BETWEEN clause may not be used to query past DML statements to tables.
单选题Which of the following statements is correct regarding an oil with a high viscosity index?（）AA large change of viscosity occurs with a minor change in temperatureBNo change in viscosity occurs with any change in temperatureCVery little change in viscosity occurs with a significant change in temperatureDThe viscosity of the oil increases with an increase in temperature