本帖最后由 leon_lim222 于 2016-3-25 11:59 编辑 - j8 `4 o) E4 n
' U* b/ h' |# G5 R不要回复,不要谢谢,只要新题目
+ ]( a- v0 p$ d, f- 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
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* m3 B' b; f! y2 gWhich three statements are true for anetwork with 10 switches and 126 segments? (Choose three)
( |! \+ _3 } C) S3 b, B! c+ vA. It has 10 designated ports.
/ \7 Y# b+ T% u' }; c( D! u& F% HB. It has 63 designated ports.
& Q% |: }, G4 ]/ y- QC. It has 9 root ports.* T4 A. A6 h) B. `
D. It has 10 root ports.
. f5 q: f# O' j% @- j/ b5 e- yE. It has only one Root Bridge.
: C1 D* N5 l5 N5 g& ?7 s' gF. It has 126 designated ports.
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My answer: c, e , f
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If MPLS label packets are swapped, what happens to the TTL value?( _% D1 k1 A6 ?) D) ~2 B
A. It is preserved.1 \ g7 N R: g5 N
B. It is set to 255.
4 ]9 b( e1 x' cC. It is decremented.- `( G9 \ W- Z: s r& ]/ ]; P
D. It is set to zero.! @8 o( V/ I8 S% t. b
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My answer: c' a: v, f( U4 C) \3 e; A u
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What is the minimum link MTU value for IPv6?
$ A9 d3 B* l0 @ T1 K) o: hA. 68 bytes, O5 B) ~4 F( p! _, f% V
B. 1200 bytes5 `+ R$ V" ^7 h( f
C. 1500 bytes
+ ^# I5 ]6 g: S) b' z8 F' V* d& ~D. 1280 bytes
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My answer: d" H) m, R4 n2 @* O# X: j) A
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Which routing protocol is used on PE routers to exchange VPNv4 routes?
' v" A2 @3 g2 M$ O! BA. EIGRP
5 F- J7 J3 u0 E8 wB. OSPF- X" x, z( ?1 A4 J+ x7 t: k
C. MP-BGP9 L' K7 V) e! R( B
D. OSPFv32 L& O& V% c( G' H$ h: T$ }7 l* u
9 _! |) j5 I; \, u8 W9 jMy 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 7 d7 ?. u; Y( N5 I! _( k. F
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