A.permanent
B.balanced
C.unchanged
D.low
第1题
A. Convergence time is fractionally slower than STP.
B. Broadcast and fault domains are increased.
C. IP address space is difficult to manage.
D. Fast uplink convergence is supported for failover and fallback.
第2题
A. WS-CE500G-12TC
B. WS-CE500-24PC
C. WS-CE500-24TT
D. WS-CE500-24LC
第3题
A. Cisco validated Designs can be implemented quickly without customer input.
B. Cisco is focusing on the PIN architecture as a means to driving integrated networks.
C. The Cisco PIN architecture is a critical mechanism for supporting integrated markets because it can be implemented quickly.
D. The Cisco validated Designs program provides critical mechanisms for supporting integrated markets because the mechanisms can be implemented quickly.
第4题
A. Information about port roles is sent to all switches.
B. RSTPs that are based on Cisco products require no additional configuration.
C. Features such as UplinkFast and BackboneFast are compatible with RSTP.
D. An RSTP that is based on Cisco products generally performs better than the Cisco proprietary 802.1D enhancements.
第5题
Which of the following statements about ORACLE is (are) correct?
Ⅰ.ORACLE follows SQL standard
Ⅱ.ORACLE database defines two logical types: table and view
A.Ⅰonly
B.Ⅱ only
C.Ⅰ and Ⅱ
D.none of the above
第6题
Which of the following statements is true about the Research and Development Department?
A.It is a department within the Marketing Division.
B.It has two laboratories, one at each production plant.
C.The head of this department is Bill Williamson.
第7题
A. Traffic is clear text
B. Traffic is encrypted
C. They are initiated by the LNS
D. They are initiated by the LAC
第8题
A. Features such as UplinkFast and BackboneFast are compatible with RSTP.
B. An RSTP that is based on Cisco products generally performs better than the Cisco proprietary 802.1D enhancements.
C. Cisco proprietary enhancements are not transparent.
D. Information about port roles is sent to all switches.
E. RSTPs that are based on Cisco products require no additional configuration.
第9题
A、The two are both lexemes.
B、The two are both word forms.
C、The former is singular, while the latter is plural.
D、The former is a lexical morpheme, while the latter is an allomorph of the former.
第10题
Which of the following statements about Lake Nyos and Lake Monoun is true?
A.They were formed in 1984.
B.They are at the top of two active volcanoes.
C.They are not like most other crater lakes.
D.Water in them turns over regularly.
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