Which unit is used for measuring traffic? （）A、ErlangB、Bit/secondC、HertzD、Subscribers/kHzE、Subscribers/minute
Which unit is used for measuring traffic? （）
- A、Erlang
- B、Bit/second
- C、Hertz
- D、Subscribers/kHz
- E、Subscribers/minute
相关考题：
●The CPU is composed of two components，which are (66) ．(66) A．asthmatics logic unit and controllerB．arithmetic logic unit and memoryC．memory and controllerD．controller and storage
● (74) is a contiguous，numbered set of variables of a given base type，which can be used and passed to functions as a unit.(74) A．RecordB．ArrayC．ParameterD．File
What is the stable-monetary-unit concept?A．It is the prime means of measuring assets.B．It is the common denominator in business transactions.C．It is an orderly basis for handling account balances to produce the financial statements.D．It is monetary terms in accounting information.
The CPU is composed of two components, which are(66).A．asthmatics logic unit and controllerB．arithmetic logic unit and memoryC．memory and controllerD．controller and storage
______ is a contiguous, numbered set of variables of a given base type, which can be used and passed to functions as a unit.A．RecordB．ArrayC．FileD．Parameter
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.
CDMA for cellular system can be described as follows. As with FDMA, each cell is allocated a frequency （71） , when is split into two parts, half for reverse (mobile unit to base station) and half for （72） (base station to mobile unit). For full-duplex （73） , a mobile unit both reverse and forward channels. Transmission is in the form. of direct-sequence spread （74） , which used a chipping code to increase the data rate of the transmission, resulting is an increased signal bandwidth. Multiple access is provided by assigning （75） chipping codes to multiple users, so that the receiver can recover the transmission of an individual unit from multiple transmissions.A.wareB.signalC.bandwidthD.domain
Which statement concerning current is TRUE ________．A.Current can be determined by measuring the direction and distance between simultaneous EP and DR positionsB.The drift of the current should be averaged out on a one hour basisC.After the current is determined，it should not be used for further plotting because it is an unknown variableD.The distance between a simultaneous DR position and fix is equal to the drift of the current
______ means a unit in which goods are totally enclosed by sufficient strong boundaries such as a freight container, a tank or a vehicle unit with fabric sides or tops.A.UNITB.CONTAINERC.VEHICLED.CLOSED TYPE UNIT
Which logical unit number must be configured on an interface using PPP encapsulation?（）A、unit 0B、unit 1C、unit 100D、unit 255
As part of your design， you are evaluating whether a second-level organizational unit （OU） structure is required. Which factor necessitates the need for a second-level OU structure？（）A、 Audit policy settingsB、 Software deployment needsC、 Client operating systems in useD、 Delegation of administrative authority
Which statement is true about logical units?（）A、Logical units are similar to VLANs used by other vendors.B、A logical unit is required for transit interfaces.C、Frame Relay encapsulation supports one logical unit.D、Link speed and duplex are configured in the logical unit properties.
What is the purpose of the OSPF router ID in a OR/BOR election?（）A、It is used with the OSPF priority values to determine which OSPF router will become the DR or BOR in a point-to-point networkB、It is used with the OSPF priority values to determine which interface will be used to form a neighbor relationship with another OSPF routerC、It is used with the OSPF priority values to determine which router will become the DR or BOR in a multi access networkD、It is used to determine which interfaces will send Hello packets to neighboring OSPF routers
A customer plans to consolidate multiple business unit applications on a single Power Systems server. The maximum number of cores which can be used by each business unit must be limited by creating shared processor pools. What is the minimum PowerVM Edition which provides this feature?（）A、BasicB、ExpressC、StandardD、Enterprise
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.
As part of your design, you are evaluating whether a second-level organizational unit (OU) structure is required. Which factor necessitates the need for a second-level OU structure?（）A、Audit policy settingsB、Software deployment needs C、Client operating systems in useD、Delegation of administrative authority
单选题（） of an engine crankshaft can be detected by measuring deflections of crank webs for each unit of the engine.AMisalignmentBLengthCStrengthDStresses
单选题The microsecond unit of time is used in radar applications. The microsecond represents which of the following?（）.Aone-millionth part of a secondBone-thousandth part of a secondCone-hundredth part of a secondDone-tenth part of a second
单选题Decibel is______.Athe unit for measuring the intensity of soundBthe pressure of radiating wavesCthe frequency of radiating wavesDthe seed of sound
单选题Which statement is correct about logical units on Juniper Router interfaces?（）ALogical units are used only when a Layer 2 identifier is present such as a VLANBA logical unit of 0 is required when using a frame-relay DLCICA logical unit is always requiredDLogical units are not required unless ATM or 802.1Q VLAN tagging is configured.
单选题As part of your design， you are evaluating whether a second-level organizational unit （OU） structure is required. Which factor necessitates the need for a second-level OU structure？（）A Audit policy settingsB Software deployment needsC Client operating systems in useD Delegation of administrative authority
单选题（）is used for measuring horizontal and vertical angles.AThe marine sextantBThechronometerCThe magnetic compassDThe gyrocompass
单选题Bourdon Tube is probably the most commonly used （） measuring instrument.Athe absolute pressureBthe gauge pressureCthe vacuum pressureDthe differential pressure
单选题Which statement is true about logical units?（）ALogical units are similar to VLANs used by other vendors.BA logical unit is required for transit interfaces.CFrame Relay encapsulation supports one logical unit.DLink speed and duplex are configured in the logical unit properties.
单选题The Consol navigation system，used in Russian and Northern European waters，can be used（）.Afor precise navigation in coastal watersBby measuring the phase difference of the dots and dashesCas an aid to ocean navigationDif the vessel is fitted with a special Consol receiver
单选题When the engine room is put in standby condition, the engineer in charge of the watch need not to（）Aensure all machinery which may be used during maneuvering is in readyBensure an adequate reserve of power is available for steering gear and other requirementsCkeep the main propulsion unit controls continuously attended when in the manual mode of operationDensure all machinery which may be used during maneuvering is running stably
单选题Which statement concerning current is TRUE（）.ACurrent can be determined by measuring the direction and distance between simultaneous EP and DR positionsBThe drift of the current should be averaged out on a one hour basisCAfter the current is determined，it should not be used for further plotting because it is an unknown variableDThe distance between a simultaneous DR position and fix is equal to the drift of the current