更多"How does a switch respond when it r"的相关试题:
[单项选择]How does a switch respond when it receives a message?（）
A. It reads the Layer-5 information and sends the message directly to the intended computer.
B. It reads the Media Access Control (MAC) address and sends the message directly to the intended computer.
C. It reads the Layer-5 information and broadcasts the message to all the computers that are connected to the switch.
D. It reads the Media Access Control (MAC) address and broadcasts the message to all the computers that are connected to the switch.
[单项选择]When using a 40 Gbps switch fabric,how much full duplex bandwidth is available to each slot?（）
A. 1.25Gbps
B. 1.65Gbps
C. 2.55Gbps
D. 5.00Gbps
[单项选择]How does DB2 protect the integrity of indexes when data is updated?（）
A. Locks are acquired on the data.
B. Locks are acquired on index keys.
C. Locks are acquired on index pages.
D. Locks are acquired on index pointers.
[单项选择]Which of these ports does syslog use to send messages to a syslog server?（）
A. TCP502
B. TCP514
C. TCP520
D. UDP502
E. UDP514
F. UDP520
[单项选择]How does it ______ that he is so badly off when he earns quite a good salary
A. come out
B. come up
C. come along
D. come bout
[单项选择]How does placebo work
[单项选择]How does aspirin reduce fever
A. It slows down human reactions to fever.
B. It prevents the formation of the fever-related chemical reactions.
C. It interferes with the formation of some acids.
D. It makes human body unconscious of pains.
[单项选择]How does the Hydrapulper work
A. It throws away glass and sand from garbage.
B. It collects heavy metal objects for selling.
C. It separates garbage into useful and useless things.
D. It pumps water into garbage and mixes it.
[单项选择]How does labor usually behave
A. labor would stipulate for money-wages.
B. labor would violently resist a reduction of real wages.
C. labor would strenuously resist a reduction of both money-wages and real wages.
D. labor would stipulate for real wages.
[单项选择]How does John behave in school
A. He does not behave well in school.
B. He is concerned about others.
C. He is disliked by everyone.
D. He disobeys his teacher.
[单项选择]When does Channel 2 begin evening programmes
[单项选择]How does Syracuse University defend itself against Anita's suit
[单项选择]How does a democratic nation influence poetry
A. It limits writing.
B. It enhances writing.
C. It embellishes writing.
D. It deepens writing.
[多项选择]In which Spanning-Tree states does a switch port learn MAC addresses?（）
A. Blocking
B. Listening
C. Forwarding
D. Learning
E. Relaying
[单项选择]What does a Layer 2 switch use to decide where to forward a received frame?（）
A. source MAC address
B. source IP address
C. source switch port
D. destination IP address
E. destination port address
F. destination MAC address
[单项选择]What does Forbes do when the exact assets are not known
A. It makes a fair guess.
B. It excludes the wealth of the privately held companies.
C. It makes a moderate assumption.
D. It estimates prudently the assets on the basis of the measurable wealth of the similar company.
[单项选择]When does the typing service close on Wednesday
[单项选择]How does the author evaluate the generalizations of people's types in Para. 3
A. Such generalizations help us judge the different characters of people we meet.
B. Such generalizations are not inclusive enough to draw a convincing conclusion.
C. Such generalizations prove that nature plays an important role in determining social habits.
D. Such generalizations show that there are mainly two different types of people on the planet.
