思科认证Cisco考试：CCNA最新模拟考试题

会计考友

1.Given the network 192.141.27.0/28， identify the valid host addresses. （Choose three.）
A. 192.141.27.33
. g8 j8 }4 r, j/ |( yB. 192.141.27.112
C. 192.141.27.119
D. 192.141.27.126
E. 192.141.27.175
F. 192.141.27.208
2.To perform proper and efficient routing what must a router have？
A. Destination application of an incoming packet.
/ P3 e" [/ D: f7 j( MB. Number of other packets in a single flow of data.
C. Destination network address of an incoming packet.
D. Number of routers that know a path to the destination.
! t3 B4 _6 X; H6 F, b+ J) H) E3.Exhibit：
, ~6 S( s" i* z1 \" hI 154.128.16.0 ［100/1100］ via 30.100.192.4， 00:00： Ethernet 0
# q' f: B9 H' r+ QYour trainee studies the routing table on your Catalyst 5000 Switch. One specific entry draws the attention of the trainee
, p& l1 s) c, G" `（see Exhibit）。 He is curious about the number 1100 and asks you how it is calculated.
/ I3 W8 f) y0 z; _6 YYou need to tell the trainee what is used in the calculation. （Select two.）
A. MTU
2 N/ w+ n! s* Z" e7 `2 DB. bandwidth
1 [" ^0 t0 J8 bC. administrative distance
8 ~. E1 B1 o# o" u& ?D. hop count
E. metric
F. delay

会计考友

4.Toconfigure a console password you type the following command what would normally follow this command？
routers（config） #line console 0
) \6 ^0 j6 W/ l  w0 SWhich operation is most likely to follow？
- i9 ]; ~4 z% I6 aA. Configure terminal type.
B. Enter protocol parameters for a serial line.
+ ^1 r5 R/ R, |C. Create a password on the console terminal line.
4 C9 S: Y; H7 p& E1 D1 p3 VD. Establish a terminal type 4 connection to a remote host.
, K. P3 a8 j' SE. Change from configuration mode to console privilege mode.
5.For what purpose does Frame Relay use DLCIs？
( ]" E& d0 j$ T8 UA. They determine the Frame Relay encapsulation type.
7 E  P: }! A# q0 f9 {B. They identify the logical circuit between a local router and a Frame Relay WAN switch.
C. The represent the keepalives used to maintain the PVC in an active state.
D. They represent the physical address of the router attached to a Frame Relay network.