After operation, drop the control levers into stowing hole, and （）(停止)the electric motor...

第1题

A、After operation, start the electric motor. B、Before operation, stop the electric motor. C、Before operation, start the electric motor. D、After operation, stop the electric motor.

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第2题

[] The following output occurs on Router R1. IP SLA operation 1 uses an ICMP echo operation type, with default frequency of 60 seconds. The operation pings from address 1.1.1.1 to address 2.2.2.2. Which of the following answers is true reg arding IP SLA and object tracking on R1?（） R1# show track Track 2 IP SLA 1 state State is Up 3 changes, last change 00:00:03 Delay up 45 secs, down 55 secs Latest operation return code: OK Latest RTT (millisecs) 6 Tracked by: STATIC - IP - ROUTING 0 The following output occurs on Router R1. IP SLA operation 1 uses an ICMP echo operation type, with default frequency of 60 seconds. The operation pings from address 1.1.1.1 to address 2.2.2.2. Which of the following answers is true reg arding IP SLA and object tracking on R1?（） R1# show track Track 2 IP SLA 1 state State is Up 3 changes, last change 00:00:03 Delay up 45 secs, down 55 secs Latest operatio

A、A. The tracking return code fails after the SLA operation results in an ICMP echo failure three times. B、B. The tracking return code fails after the SLA operation results in an ICMP echo failure one time. C、C. After the tracking object fails, the tracking o bject moves back to an up state 45 seconds later in all cases. D、D. After moving to a down state, the tracking object moves back to an OK state 45 seconds after the SLA operation moves to an OK state.

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第3题

[单选题] How can you reverse the effects of an ALTER DISKGROUP ... DROP DISK command if it has not yet completed？（）

A、 Issue the ALTER DISKGROUP ... ADD DISK command. B、 Issue the ALTER DISKGROUP ... UNDROP DISKS command. C、 Issue the ALTER DISKGROUP ... DROP DISK CANCEL command. D、 Retrieve the disk from the Recycle Bin after the operation completes.

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第4题

[] How can you reverse the effects of an ALTER DISKGROUP ... DROP DISK command if it has already completed？（）

A、A. Issue the ALTER DISKGROUP ... ADD DISK command. B、B. Issue the ALTER DISKGROUP ... UNDROP DISKS command.P.... DROP DISK CANCEL command. C、C. Issue the ALTER DISKGROU D、D. Retrieve the disk from the Recycle Bin after the operation completes.

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第5题

[] After logging into the RtrB router, you issue the "show interface" command as displayed below: After considering the effects of the command output illustrated in the exhibit above,which of the following protocols are operational on the serial link?（） After logging into the RtrB router, you issue the "show interface" command as displayed below: After considering the effects of the command output illustrated in the exhibit above,which of the following protocols are operational on the serial link?（）

A、A. PPP B、B. IP C、C. Compression D、D. IPX E、E. Multilink F、F. ATX

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第6题

[单选题] After operation, you should （）the motor.

A、start B、open C、stop D、turn on

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第7题

[单选题] Before a Flashback Table operation, you execute the following command: ALTER TABLE employees ENABLE ROW MOVEMENT; Why would you need this to be executed?（）

A、Because row IDs may change during the flashback operation B、Because the object number changes after the flashback operation C、Because the rows are retrieved from the recycle bin during the flashback operation D、Because the table is moved forward and back to a temporary during the flashback operation

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第8题

[单选题] The purpose of an after-cooler is to（）

A、reduce the turbocharger operating temperature B、increase the pressure of the inlet air C、increase the density of the inter air D、reduce the blower operating temperature

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第9题

[单选题] Which operation should be done when launching an inflatable liferaft by hand?（）

A、Open the liferaft casing B、Turn the valve on the CO₂ cylinder to start inflation C、Make sure the operating cord is secured to the vessel before throwing it over the side D、After inflation，detach operating cord from liferaft

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第10题

[单选题] Before a Flashback Table operation, you execute the following command: ALTER TABLE employees ENABLE ROW MOVEMENT; Why would you need this to be executed?（）

A、Because row IDs may change during the flashback operation B、Because the object number changes after the flashback operation C、Because the rows are retrieved from the recycle bin during the flashback operation D、Because the table is moved forward and back to a temporary during the flashback opertion

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After operation, drop the control levers into stowing hole, and （）(停止)the electric motor.

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