11.Which command enables an EtherChannel bundle on a Catalyst 2900XL switch?9 ^( j& O1 x- H9 ~; y$ B
) ^( k+ u3 m" HA. Port group 4 I9 L3 a8 I- s
B. Set port channel on
8 f `- n, J# j' k6 qC. Port etherchannel enable" D! B A h* L
D. Set etherchannel port enable
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12.Which two statements about dynamic VLANs are true? (Choose two)$ S: A6 k. ]7 ~- f' A. B/ v
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A. Each switch port is assigned to a specific VLAN.
8 }# t# P) I9 A$ [( b IB. Dynamic VLANs require a VLAN Membership Policy Server.
8 p: \/ _) _& WC. Devices are in the same VLAN regardless of which port they attach to.0 U: a# f! A6 K: \3 l* G
D. Dynamic VLAN assignment are made through the command interface., r! E: `/ ?6 Z X' D9 `' g
8 ^5 o9 u1 o5 W( t ^& u9 _ 13.Which statement is correct about 802.1Q trunking? (Select all that apply)
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A. Both switches must be in the same VTP domain.
# P) R( W# k- t% _B. The encapsulation type of both ends of the trunk does not have to match.
* ?' T$ E0 b OC. The native VLAN on both ends of the trunk must be VLAN 1.
7 {* A+ W" v6 T# h, ^7 u' vD. 802.1Q trunking can only be configured on a Layer 2 port.4 q! l! M' u: w! G6 R! F2 }
E. In 802.1Q trunking, all VLAN packets are tagged on the trunk link, except the
5 y0 M$ t) W5 H, f% ? native VLAN.
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14.You need to take advantage of FastEthernet ports. Which two actions avoid
. i ]. c F- s& R* D4 `# E configuration problems that cause the port to be automatically disabled? (Choose two)
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o% r! n" P/ A+ F7 y" v0 w7 hA. Allow some ports in a channel to be disabled.
K' q1 ^0 j/ b, {. t/ oB. Configure the ports in a channel as dynamic VLAN ports.1 r- d0 { o$ r G2 L5 ]1 k
C. Configure all ports in a channel to operate at the same speed and duplex mode.
W+ k5 V: d, p. _5 S& sD. Assign all ports in a channel to the same VLAN or configure them as trunk ports.* y L$ [0 M/ [9 ?9 x5 k9 C: _* x
! G& T, f& A4 ^, g0 r! o5 u3 l/ [7 u 15.What is the cause of jitter? 3 Q; P8 Z9 b( }# t/ H) P$ g( x
- n$ _0 E6 H7 s2 wA. Variable queue delays B. Packet drops
& r4 H7 u' x0 S# {# ?, |* lC. Transmitting too many small packets D. Compression
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- BCRAN
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+ |; @( A3 L Y6 A$ Z0 p3 O, F! f. P 16.Regarding DHCP, DHCP relay and DHCP server are mutually exclusive.6 a0 S% a* }9 n% a/ ~, y# \% T X
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A. None of the choices.
' g# z$ S% @' g" n% TB. True
8 d0 m: C8 I% W1 @+ `! z. YC. False only for certain IOS version' ]% p* v5 ?7 j$ g
D. False' q/ U4 l- T! v" Z
E. False only for IOS version below V10
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17.A LAPD Address field can be 1 or 2 bytes long., a9 M1 V: A# d* k9 ^( z
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A. True B. False C. True only in the US
: x3 J( D ]: b% _; b9 c9 ^8 C- zD. True only in Asia E. True only in Europe
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18.Which of the following are valid functions of the lock DTE modem attribute( q# C3 H0 m3 e( L- }2 v5 ]8 P
(Choose all that apply)?4 r5 F0 r. o6 S4 E [! O' a
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A. Disable UART.) c' k& e9 B( l% h: D: @& I3 n6 s9 a2 D
B. Enable UART.2 q [8 {: j+ j3 f5 p
C. Locks the data speed between the computer motherboard and the RS232 port.8 v8 t* a! r% S. u5 |; Z# M H$ w8 M
D. Locks the data speed between the modem and the DTE device.$ r5 O4 E$ w% ?
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19.Which of the following are not the valid types of ATM addresses (Choose |
发表于 2012-8-3 19:18:10
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