第1题
A. the difference between the current candidate configuration and the candidate configuration from one commit ago
B. the difference between the current active configuration and the current candidate configuration
C. the difference between the current active configuration and the active configuration from one commit ago
D. the difference between the current candidate configuration and the archived configuration from one commit ago
第2题
A.user@host>file show filename1 compare filename2
B.user@host>file compare files filename1 filename2
C.user@host>compare files filename1 filename2
D.user@host>compare filename1 filename2
第3题
Why does the author compare archeology to doing a jigsaw puzzle?
A.To indicate what archeology contributes to us.
B.To show how difficult doing archeology is.
C.To explain the challenge and charm of archeology.
D.To display how people do archeology research.
第4题
Why does the author compare archeology to doing a jigsaw puzzle?
A.To indicate what archeology contributes to us.
B.To show how difficult doing archeology is.
C.To explain the challenge and charm of archeology.
D.To display how people do archeology research.
第5题
第6题
Why does the author mention genetic engineering and computer science?
A.To compare them with the new materials.
B.To show the significance of the new materials on the future world.
C.To compare the new materials with them.
D.To explain his point.
第7题
A.The route is a direct route.
B.The route was selected as active.
C.The route is a default route.
D.The route was learned using a dynamic routing protocol.
第8题
A.Layer 1 on the interface is up but Layer 2 is down.
B.Layer 2 on the interface is up but Layer 3 has not been configured.
C.The interface is administratively up but the link status is down.
D.The interface is up but has been administratively turned off.
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