更多"Why does IS-IS use the SPF algorith"的相关试题:
[单项选择]Why does the writer use the Medieval and Renaissance painting in Paragraph 1
A. To show that men and women were smaller than now.
B. To show that there were no children at all at that time.
C. To show that children wore and acted like adults at that time.
D. To show that children were not permitted to appear in paintings.
[单项选择]Why does the author use the term "the dividend" even though he has acknowledged that in fact it does not exist
A. He is attempting to describe a transmittal circumstance.
B. He is articulating a metaphysical theory.
C. He is clarifying a situation.
D. He is devising an econometric formula.
[多项选择]Why does the data communication industry use the layered OSI reference model (Choose two.)（）。
A. It divides the network communication process into smaller and simpler components, thus aiding component development, design, and troubleshooting.
B. It enables equipment from different vendors to use the same electronic components, thus saving research and development funds.
C. It supports theevolution of multiple competing standards, and thus provides business opportunities for equipment manufacturers.
D. It encourages industry standardization by defining what functions occur at each layer of the model.
E. It provides a means by which changes in functionality in one layer require changes in other layers.
[单项选择]Which network protocol does DNS use?（）
A. FTP
B. TFTP
C. TCP
D. UDP
E. SCP
[单项选择]Which TCP port does LDP use for its protocol communications?（）
A. 464
B. 466
C. 644
D. 646
[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 ERS use the VLAN tag?（）
A. to provide service internetworking
B. to support transparency for Layer 2 frames
C. as a connection identifier to indicate destination
D. as a mapping to the DLCI in service internetworking
E. to provide a trunk by which all VLANs can navigate from one site to one or multiple sites
[单项选择]Why does the writer think rope skipping also does good to one's eyes
[单项选择]How does Booth's Algorithm improve binary multiplication
A. It prevents overflo
B. It prevents underflo
C. It preserves the sign of the multiplication operatio
D. It enhances the speed of the operation significantl
[多项选择]Which three components does the Scheduler use for managing tasks within the Oracle environment?（）
A. a job
B. a program
C. a schedule
D. a PL/SQL procedure
[单项选择]Why does further study become indispensable
A. People want to do more jobs.
B. People want to attain this extraordinary level of education.
C. People would not rest on the past achievements.
D. What we know becomes obsolete.
[单项选择]Which mechanism does External BGP use to prevent the formation of routing loops?（）
A. AS path
B. Split horizon
C. Poison reverse
D. Unicast RPF check
[单项选择]Why does the shark never stop moving
A. It never sleeps.
B. It can only smell when moving.
C. If stopped it would sink.
D. It must eat constantly.
[单项选择]Why does the author mention electric eels
A. To warn the reader to stay away from them.
B. To compare their voltage to that used in houses.
C. To give an example of a living electrical generator.
D. To describe a new source of electrical power.
[单项选择]Why does the author mention Alfred Stieglitz
A. to demonstrate that photography was the major influence in modern art
B. to compare him to other artists of the time
C. to point out that many artists learned their craft by studying with him
D. to give an example of someone who had an influence on modern art
[单项选择]Why does Denny have to go unarmed
A. He cannot tell an enemy from a friend.
B. The price would be very high if it were armed.
C. He does not know how to use a weapon.
D. It is unlikely that he will be attacked by a human enemy.
