1) Match the following application layer services to their corresponding transport layer protocol port. ：
% r$ w: r }* c i( MA. SMTP 1. TCP/23
8 f0 l1 o8 K( U, P/ CB. FTP 2. TCP/25 # y. k; A, q0 b1 }% W- Z
C. TFTP 3. TCP/80
M% K- F4 Q) RD. Te l n e t 4. TCP/21 8 z: v) E, m% m+ T3 g! S# v
E. HTTP 5. UDP/69
1 l( b& F4 s8 S* X/ kF. DNS 6. TCP/53 ) U1 `; j7 `, Y9 h& v
2) Which OSI reference model layer does Telnet function at ？ 1 \1 R( Y4 r* b1 y, L4 ^/ e
A. Transport
- Y* `% b9 k* w4 s7 N$ J5 Z0 hB. Network
3 w g7 H( n5 u& jC. Session
+ B$ q3 Y! I, u8 ?& PD. Application 7 H, V. w% F" T- m# t/ k
3) How many layers does the TCP/IP protocol suite have， compared to the OSI reference model ？ * n0 I m7 ?7 u
A. TCP model has 4， OSI model has 6 0 W8 E; ]1 x8 w0 M
B. TCP model has 7， OSI model has 8 - a1 v. o5 }/ h0 M
C. TCP model has 4， OSI model has 7
5 Y* t/ r: Z+ r/ V; ~D. TCP model has 7， OSI model has 4 1 M6 _+ c' Z$ C2 e7 M
4) The TCP/IP protocol suite has a formal session layer that includes NetBIOS、RPCs and TLI functions 。 9 p3 O. q8 v. N2 C
A. True ! q2 x% }: _7 |. f
B. False ! \* E& ^3 \% `0 c
5) What is the function of RPCs ？ 4 k: u3 i. n" c6 R# v E
A. To move files from remote PCs to a local PC ) E5 s# N9 W, U( M( [
B. To make remote function calls transparent， so they appear to be local
% v; z" C& J2 V* J5 A/ n. k7 NC. To initialize a program on a remote PC
7 |) E- w5 s+ b6 AD. To send a procedure that is local to a remote node for processingelsewhere
& }1 e, @1 t3 _6) What does RPC stand for ？ 3 p# h/ @6 x; M. `% |$ q2 @
A. Remote personal computer
$ `9 I. i6 g; u! oB. Reserved-programming call ! g! `2 H1 j7 F+ y/ T, T9 `9 v& i
C. Routed-procedure call
1 w; ^( N% }/ y1 S/ a5 z. W" bD. Remote-procedure call $ d- {% E0 f* {" ~9 M9 D
7) What OSI reference model layer do sockets function at ？
1 d+ W9 k+ s" oA. Application ( l5 B, V8 T& _5 t$ U
B. Presentation
c3 a/ d8 U+ {0 v/ P: `C. Session 2 D7 p: g- t; h0 c0 l
D. Transport
/ k4 h# a2 f) H7 rE. Network ! f/ D# F& U& k& H. X8 k6 I# @
F. Data link
m! d# U6 y5 h: q! v' G4 EG. Physical ) z9 x. ?+ a* f: m @8 i x
8) What function do sockets perform ？ 4 G4 |7 y8 k2 s9 }
A. They make remote functions appear local， transparent to the user + [" y6 D2 u5 @6 q% R, k% l
B. They transfer files to and from remote nodes
; d2 p% T/ r0 ]3 h, KC. They make the transport layer independent
0 y: q4 {- {% `. TD. They allow multiple applications to share the same connection to the network
9 y0 L8 J8 {' z4 Z' `9) What is WinSock ？ ; `' N& i6 M/ k8 U) r } I
A. A version of sockets for the Microsoft Windows platform / G0 s8 g) ~2 d3 |" t4 T/ k' n
B. Sockets on BSD UNIX ' ~- J, U8 V7 E; J4 \/ Q' m: x
C. A session layer API commonly considered to be its own protocol
8 `$ a* w1 s M! @& y; z& @8 E- RD. A network layer service for Microsoft Wi n d o w s
0 t; Q2 b* l1 D$ W10) What does TLI do ？ 6 I, Y V9 i% k5 x2 b0 A
A. It makes remote functions appear local， transparent to the user
# C& ^$ w: T0 a0 p9 r7 T( \, v* W XB. It transfers files to and from remote nodes ! r( R3 O4 b. s
C. It makes the transport layer independent
' Q$ H2 x, D: H% OD. It allows multiple applications to share the same connection to the network
* ? y9 F0 f) |" y# [11) What OSI layer does NetBIOS function at ？
/ R# a! i. t0 b5 Q. Z! WA. Application 2 N3 | U% d0 P
B. Presentation 6 \) k- I# d L1 Z7 Q" x7 L7 \
C. Session 8 o' \% L$ [" I4 @# ?6 P; X7 h
D. Transport $ ?( S" Z* k6 H Y! Q9 N
E. Network 2 L/ [7 W% m8 t0 A
F. Data Link
, d5 ~- ]0 c3 @$ {0 k$ q% v) QG. Physical 6 c; _+ C) X0 S- R3 S5 W
12) Which protocols can NetBIOS bind to?？ 7 ?( c9 j) {1 u. X2 i3 f
A. Appletalk
) G& R9 N6 |7 G4 @6 XB. IPX 1 z# _; G3 u+ M. S; M, K5 i
C. IP D. NetBEUI |
发表于 2012-8-3 19:18:10
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