CCNA考试自测题第1卷一Word下载.docx
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CCNA考试自测题第1卷一Word下载.docx
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TCP/80
D.
Te
l
n
e
t
4.
TCP/21
E.
HTTP
5.
UDP/69
F.
DNS
6.
TCP/53
2)
Which
OSI
reference
model
does
Telnet
function
at
(Te
t在哪一个O
S
I参考模型层运作)?
Transport
下载
Network
Session
Application
3)
How
many
layers
TCP/IP
protocol
suite
have,
compared
model
(和O
I参考模型相比,T
C
P
/
I
P协议具有几层)?
TCP
has
4,
6
7,
8
7
4
4)
The
a
formal
session
that
includes
NetBIOS、RPCs
and
TLI
functions
(TCP/IP协议套件具有包含N
B
O
S、R
C和T
L
I功能的一个正式的会话层)。
True
B.
False
5)
What
is
of
RPCs
(RPC的功能是什么)?
To
move
files
from
remote
PCs
local
PC
make
calls
transparent,
so
they
appear
be
initialize
program
on
send
procedure
node
for
processing
elsewhere
6)
RPC
stand
(RPC代表什么)?
Remote
personal
computer
Reserved-programming
call
Routed-procedure
Remote-procedure
7)
do
sockets
(套接字在O
I参考模型的哪层运
作)?
Presentation
Data
link
G.
Physical
8)
perform
(套接字的功能是什么)?
They
local,
transparent
user
transfer
nodes
independent
allow
multiple
applications
share
same
connection
network
9)
WinSock
(什么是Wi
o
c
k
)?
A
version
Microsoft
Windows
platform
Sockets
BSD
UNIX
API
commonly
considered
its
own
service
Wi
d
w
s
10)
TLI
(TLI的作用是什么)?
It
makes
user
transfers
allows
11)
NetBIOS
(NetBIOS在O
I哪一层运作)?
Link
12)
protocols
can
bind
to?
(Select
all
are
applicable.)
(NETBIOS可以绑定在哪个协议上,选择所有可能的协议)?
Appletalk
IPX
IP
NetBEUI
13)
not
exist
in
(哪层不在T
P模型中,但它在O
I模型中)?
Application,
presentation,
Presentation,
session,
data
Session,
network,
physical
link,
14)
socket
(传输层中的套接字是什么)?
an
address
plus
port
An
procedures
15)
(什么是端口)?
point
where
upper-layer
processes
access
16)
uses
process
called
windowing
(下面的哪一个服务使用了所谓的窗口机制)?
Reliable
Connection-oriented
virtual
circuit
Buffered
Resequencing
Multiplexing
Efficient,
full-duplex
transmission
Flow
control
17)
UDP
(什么是U
D
connectionless,
unreliable
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