本帖最后由 leon_lim222 于 2016-3-25 11:59 编辑
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# s0 x5 V$ s7 D0 M不要回复,不要谢谢,只要新题目 & V- l* o8 C& @8 l! u2 W* G
- 不要放AT839q的题目, 不要放105q的题目,不要放farshan.142q的题目 - 只要那些最近有去过考试的, 可以记得的新题 1 P) U3 v! Y0 x! J8 @
不要回复,不要谢谢,只要新题目 0 S, d8 M. Q8 q9 P: ^6 d" v+ G- L
Which three statements are true for anetwork with 10 switches and 126 segments? (Choose three)
3 `' p* g; y# T6 PA. It has 10 designated ports.0 v1 G I( B" x) o' X
B. It has 63 designated ports.
: r) y* i2 J3 t* [- gC. It has 9 root ports.
8 S+ T) {8 {8 L; X" aD. It has 10 root ports.
3 A, ^1 O+ @( l7 t0 e+ P2 ~) P3 YE. It has only one Root Bridge.) F$ d0 b7 H6 L, |
F. It has 126 designated ports.9 O- t# _/ ?; G8 [8 z* A, N! h
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My answer: c, e , f
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0 @* ^* }. l" n/ C K2 T5 s2 eIf MPLS label packets are swapped, what happens to the TTL value?
& v) q+ S) ?$ Y: R: r) _+ ^2 QA. It is preserved.
( f1 ?) _" n: ~, Y/ \, }B. It is set to 255.
3 I- ~6 G( Q) S+ c# Q. s$ QC. It is decremented.
* X* i4 a$ t* |- g) \D. It is set to zero.3 c/ z! P. Y2 B7 ~+ q
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My answer: c ^! S8 P4 H4 X; s
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What is the minimum link MTU value for IPv6?
9 ^0 Z* d! b- Q& y! _A. 68 bytes
) X, ^" \; l0 e uB. 1200 bytes) p- Z' s( S$ Z; p
C. 1500 bytes
. Z& b2 A0 P: K7 @D. 1280 bytes
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My answer: d
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B& d& P0 ~: U2 k2 H1 A* H9 jWhich routing protocol is used on PE routers to exchange VPNv4 routes?' a) |# @# j% |5 }
A. EIGRP0 Z( X: b B1 z0 r0 R# N
B. OSPF8 t/ _: A5 A4 @1 |3 {0 x
C. MP-BGP: n7 X" d6 V( k& Q! o( @" s/ ^
D. OSPFv3$ N6 i. l5 i9 t
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My answer: c
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(不完整) What is the packet that will be generated by DIS in ISIS routing protocol ? A. CSNP B. LSP C. PSNP
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