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单选题
After receiving a message at startup stating that ‘One or more services failed to load at startup’,which of the following Windows utilities would a technician use to diagnose the issue?（）
A
Event Viewer
B
System Information
C
Scandisk
D
Dr. Watson
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IP
multicasting is a set of technologies that enable efficient delivery of
data to many locations on a network. Rather than making multiple copies
of a message intended to be distributed to multiple recipients at the （） of origin of a message, multicasting initially sends just one （） and does not copy it to the individual recipients until it reaches the closest common point on the network, thereby （） the bandwidth consumed. Network performance is significantly （） because it isn’t bogged down with the processing and transmission of several large data files; each receiving computer doesn’t have to （） the transmitting server for the file. A.entity
B.procession
C.volume
D.message
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横线处应选（ ）。
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单选题When an operator is trying to log off the system displays this message: you have running jobs?? What does this mean?（）A
One or more processes are running in the background, preventing log off.B
One or more processes are paused, requiring operator input prior to logging off.C
At least one process is running in the background and it will keep running after the operator logs offD
At least one process is running in the background using nohup and it will terminate when the operator logs off
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单选题To control the execution of a server process when it is receiving bad packets from a potentially malicious client, you set the SEC_PROTOCOL_ERROR_FURTHER_ACTION initialization parameter as follows: SQL ALTER SYSTEM SET SEC_PROTOCOL_ERROR_FURTHER_ACTION = Drop,10; What is the significance of this setting?（）A
It terminates the client connection after 10 bad packets and the client cannot reconnect to the same instance.B
It terminates the client connection after 10 bad packets but the client can still reconnect, and attempt the same operation again.C
It terminates the client connection 10 seconds after receiving a bad packet and the client cannot reconnect to the same instance.D
It terminates the client connection after receiving a bad packet and the client can reconnect to the same instance after 10 minutes.
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单选题Water lubricated tailshaft bearings wear,（）A
the after one is more than forward oneB
the forward one is more than after oneC
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it depends on the type of engine
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单选题During the startup of a Windows XP Professional workstation, a message appears stating a service failed to start. Which of the following administrative areas will show what service failed?（）A
Registry utilityB
MSCONFIG utilityC
Control PanelD
Event Viewer
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单选题After a vessel transmits the original distress message，what signal should be sent to allow ships to take RDF bearings?（）A
SOS three timesB
Additional transmissions to aid direction findingC
E for one minute，followed by T for one minuteD
Two tones，10-15 seconds each
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单选题During a cluster synchronization， an administrator inadvertently performs al ctrl ’C’ causing the synchronization to fail. After restarting the resynchronization， the administrator notices a message stating that a previous dare operation has been detected. What is the best way to resolve this problem？（）A
Perform a ’Recover from HACMP Script Failure’.B
Perform a ’Release Lock Set By Dynamic Reconfiguration’.C
Perform a graceful stop an start of all cluster processing.D
Perform a ’Restore HACMP Configuration Database from Active Configuration’.
考题
单选题What is the Cisco IOS default behavior for switching from the shared tree to the shortest path tree in PIM-SM operations？（）A
immediately after receiving the first packet on the shared tree for a given （S，G）B
after receiving over 1 kb/s traffic onthe shared tree for a given （S，G）C
10 seconds after receiving the first packet on the shared tree for a given （S，G）D
30 seconds after receiving the first packet on the shared tree for a given （S，G）E
after receiving over 10 kb/s traffic onthe shared tree for a given （S，G）
考题
单选题After receiving the insulting letter, he was _____ and decided to take his revenge on the writer of the letter.A
furiousB
cautiousC
resentfulD
infectious
考题
单选题After receiving the stores you should sign on the （）A
engine logbookB
delivery docketC
store listD
maintenance book
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