During daylight savings time the meridian used for determining the time is located farther ______.
A.west in west longitude and east in east longitude
B.east in west longitude and west in east longitude
C.west
D.east
第1题:
The TCP protocolis a (71) layer protocol. Each connection connects two TCPs that may be just one physical network apart or located on opposite sides ofthe globe. In other words, each connection creates a (72) witha length that may be totally different from another path created by another connection. This means that TCP cannot use the same retransmission time for all connections. Selecting afixed retransnussion time for all connections can result in serious consequences. Ifthe retransmission time does not allow enough time for a (73) to reach the destination and an acknowledgment to reach the source, it can result in retransmission of segments that are still on the way. Conversely, if the retransnussion time is longer than necessary for a short path, it may result in delay for the application programs.Even for one single connection, the retransmission time should not be fixed.A connection may be able to send segments and receive (74)faster during nontraffic period than during congested periods. TCP uses the dynamic retransmission time,a transmission time is different for each connection and which may be changed during the same connection. Retransmission time can be made(75) by basing it on the round-trip time (RTT). Several formulas are used for this purpose.
A.physical
B.network
C.transport
D.application@@@SXB@@@A.path
B.window
C.response
D.process@@@SXB@@@A.process
B.segment
C.program
D.user@@@SXB@@@A.connections
B.requests
C.acknowledgments
D.datagrams@@@SXB@@@A.long
B.short
C.fixed
D.dynamic
第2题:
Discharging can be completed in no time.
A.without time
B.very soon
C.in any time
D.during day time
第3题:
The time interval between the transmission of signals from a pair of Loran-C stations is very closely controlled and operates with ______.
A.An atomic time standard
B.Daylight Savings Time
C.Eastern Standard Time
D.Greenwich Mean Time
第4题:
第5题:
Which of the following statements best describes Flashback Versions Query?()
第6题:
Why is NTP an important component when implementing IPSec VPN in a PKI environment?()
第7题:
istat
topas
vmstat
filemon
第8题:
harmonic constant
establishment of the port
half-tide level
tide cycle
第9题:
used with the equation of time
used in the form of LHA Aries
calculating the time of moonrise
determining local apparent time
第10题:
It degrades the run time and compiler performance.
It provides better run time and compiler performance.
It provides better optimization of the statement during parse time.
It forces the rule based optimizer to be used for statement optimization.
It provides better run time performance but slightly degraded compiler performance.
It provides better run time performance but slightly degraded run time performance.
第11题:
one zone to the east
one zone to the west
two zones to the east
two zones to the west
第12题:
south celestial pole
north celestial pole
observer's meridian
Greenwich meridian
第13题:
A. The BGP session does not establish.
B. The hold time is assumed to be infinite.
C. The larger of the two hold-time values is used.
D. The smaller of the two hold-time values is used.
第14题:
In ILO Convention,Hours Of Work means ______.
A.any time on board the ship
B.short breaks
C.time outside hours of work
D.time during which seafarers are required to do work on account of the ship
第15题:
In determining the scope of anchor line to pay out when anchoring a small boat, one must consider the ______.
A.charted depth of water only
B.depth of water, including tidal differences
C.time and date of anchoring
D.type of anchor being used
第16题:
Which of the following commands should be used to monitor disk utilization during the time a system is experiencing a disk I/O performance problem?()
第17题:
which one of the following should maria do to display the release date in a text column?()
第18题:
In your database server, the parameter PLSQL_OPTIMIZE_LEVEL has been set to 2. What would this setting achieve?()
第19题:
Add one hour to the times listed under the reference stations
Subtract one hour from the time differences listed for the subordinate stations
Apply no correction as the times in the reference stations are adjusted for daylight savings time
Add 15° to the standard meridian when calculating the time difference
第20题:
The ASM rebalance operation will likely consume fewer resources and complete in a shorter amount of time.
The ASM rebalance operation will consume fewer resources and complete in a longer amount of time.
The ASM rebalance operation will be parallelized and should complete in a shorter amount of time.
There is no ASM_POWER_LIMIT setting used in ASM.
None of the above.
第21题:
An atomic time standard
Daylight Savings Time
Eastern Standard Time
Greenwich Mean Time
第22题:
east
west
east in west longitude and west in east longitude
west in west longitude and east in east longitude
第23题:
It degrades the run time and compiler performance.
It provides better run time and compiler performance.
It provides better optimization of the statement during parse time.
It forces the rule based optimizer to be used for statement optimization.
It provides better run time performance but slightly degraded compiler performance.
It provides better run time performance but slightly degraded run time performance.