When a check point occurs the （）. （）. and （） are synchronized.

A . chemical ignition B . spontaneous combustion C . chemical combustion D . radiation ignitio

A . Traffic is switched from the first node receiving the AIS indication. B . Traffic is switched from the far side of the failure, allowing handshaking to occur. C . UPSR traffic is switched from the terminating node, BLSR traffic is rerouted from the originating node in the ring. D . UPSR traffic is switched from the terminating node, circuit by circuit. BLSR traffic is rerouted from the last reachable node in the ring.

A . ensure the bight is not fouled between the ship and the dock by taking up slack B . pay out slack smartly and keep free for running C . secure more turns to hold the line against any strain，then clear the area D . surge the line so that it maintains a strain without parting

A . current redo log and inactive redo log B . checkpoint position to end of redo log C . beginning of redo log to end of redo log D . all redo logs before the point of last commit E . beginning of redo log to checkpoint positio

A . diametrical tension B . gap clearance C . radial thickness D . face thickne

A . Injection lag B . Lube oil dilution C . Pre-ignition D . Corrosio

A . fibers are terminated incorrectly on a node B . the channel number in the received K1 byte is not identical to the channel number transmitted in the K2 byte C . the channel number in the received C1 byte is not identical to the channel number transmitted in the C2 byte D . the channel number in the received C2 byte is not identical to the channel number transmitted in the C1 byte E . the channel number in the received K2 byte is not identical to the channel number transmitted in the K1 byte

A . air quantity aspirated B . fuel injection pressure C . combustion pressure on the power stroke D . compression on the compression stroke

A . on the windward side of the opening B . on the leeward side of the opening C . at a right angle to the wind direction D . so that the obstruction of your body will protect you from the fume

A . current redo log and inactive redo log B . checkpoint position to end of redo log C . beginning of redo log to end of redo log D . all redo logs before the point of last commit E . beginning of redo log to checkpoint positio

A . The port immediately transitions to the Forwarding state. B . The switch generates a Topology Change Notification （TCN） BPDU. C . The port immediately transitions to the err-disable state. D . The port becomes a normal STP switch port.

A . All ports will temporarily transition to the learning state for a period equal to the max age timer plus the forward delay interval. B . All ports will transition temporarily to the learning state for a period equal to the forward delay interval. C . The default aging time for MAC address entries will be reduced for a period of the max age timer plus the forward delay interval. D . The default hello time for configuration BDPUs will be reduced for the period of the max age timer.

此题为多项选择题。

A．Right B．Wrong C．Not mentioned

A.LIFO reserve value increases. B.Firm changes from LIFO to FIFO C.Quantity of goods sold is greater than the quantity produced.

A．the mailroom sends all customer checks to the treasurer, who has the cashier deposit the checks in the bank． B．the treasurer prepares the journal entries． C．the mailroom employee prepares the journal entries． D．the cashier in the treasury department prepares the journal entries．