For each blank, choose the best answer from the four choices and write down on the answer sheet. __(1)__ is a channel's capacity which directly reflects the data transfer rate of the channel.4 O5 ~+ M' h1 |/ b1 h% ]; e0 C- o8 p
__(2)__ functions in a NetWare network which is used to define addressing schemes.
5 V/ Z0 u+ f5 ] __(3)__ is a network layer device that supports multiple LAN interfaces and segments LANs into smaller collision and broadcast domains.- j! a5 c6 {; a) g+ m
__(4)__is the popular LAN developed under the direction of the IEEE802.3.. ?- |' c/ v0 p3 ~1 t e4 o
__(5)__is a device which enables digital microcomputers to communicate across analog telephone lines.
* N( s7 b L/ Z( v/ Q$ K (1) A. The volume3 z t: O7 {+ _6 ^: L n$ l+ B V# s
B. The bandwidth
" X# G' K/ _3 \" g% k C. The noise
4 f7 B, q6 l% ?) \2 e" C D. The delay
; Q8 o; j1 V x0 H+ g# W (2) A. NetBEUI
; A; P; ^1 c. f/ Z B. IP
5 Y7 u* a/ W6 @& [) I: ] C. IPX0 |( O) C; }% t
D. NCP
- t7 F' v* g% E1 M. ^* K" ` (3) A. The repeater- _' x* N8 W' o3 |& G. z4 ]
B. The hub
, b3 Z6 T. V% P& N# } C. The bridge
: ?, s/ E" N) z+ d( c" ^9 i D. The router8 p/ [2 r5 c: |2 t9 [8 \& a7 t
(4) A. Token Ring; h+ i% u7 v% _( ` K$ R
B. Token Bus
5 p4 n0 Y3 Z# w- x+ |3 ]. X9 a C. Ethernet) W7 j7 H, }3 y
D. FDDI5 h7 |* |; [, p k
(5) A. The repeater8 N9 _# a5 Q( L. q' a+ T! R
B. The modem2 }- b2 b. S- _5 L* H- K2 D! C, j
C. The hub1 K9 j0 e4 b2 J' x9 L4 h
D. The printer. j( T( R: A$ g4 Y% h D& h& m. U2 w
答案：B C D C B |
发表于 2012-8-2 08:55:16
