only
almost
also
over
第1题:
WHEN CONTACT MADE WITH THE RADIO STATION OAS AT SAN JUAN,A PRE-STOWAGE HATCH LIST WITH SEQUENCE OF LOADING TO BE SENT TO LOAD PORT NOT LESS THAN 48 HRS IN ADVANCE.From this fax,the pre-stowage hatch list shall be sent to ______.
A.THE RADIO STATION
B.SAN JUAN
C.OAS
D.LOAD PORT
第2题:
第3题:
第4题:
第5题:
In Frame Relay, FECN messages indicating congestion are sent or received by which of following?()
第6题:
Which of these statements about PIM join messages in classic PIM-SM is correct?()
第7题:
What information does a router running a link-state protocol use to build and maintain its topological database? ()
第8题:
hello packets
SAP messages sent by other routers
LSAs from other routers
beacons received on point-to-point links
routing tables received from other link-state routers
TTL packets from designated routers
第9题:
more
less
least
most
第10题:
第11题:
0
1
2
3
4
第12题:
第13题:
第14题:
第15题:
第16题:
第17题:
What kind of information does a router running a link-state routing protocol need to create and maintain its topological database?()
第18题:
When a packet is sent from Host 1 to Server 1, in how many different frames will the packet be encapsulated as it is sent across the internetwork?()
第19题:
Many countries are trying to reduce the cost of making coins.
These days a penny made is a penny wasted.
There is disagreement over whether the U.S.should stop using pennies.
Many countries have stopped using pennies.
第20题:
(as it is now)
and was sending out many resumes however all he was getting was rejection
and sent out many resumes, but all he received was rejection
and sending out many resumes, however he got rejected only
and, after many resumes having been sent, rejection was his only result
第21题:
PIM join messages are sent every 60 seconds to refresh the upstream router’s mroute state for the multicast tree.
Routers send a PIM join acknowledgement in response to each PIM join message received from a downstream router.
PIM join messages are only sent when the multicast distribution tree is first being established.
PIM join messages are sent every three minutes to refresh the upstream router’s mroute state for the multicast tree.
第22题:
diminishing
soaring
flourishing
piercing
第23题:
LSAs from other routers
Beacons received on point-to-point links
hello packets
Routing tables received from neighbors
SAP packets sent by other routers
TTL packets from exclusive routers