CCNA的考试题!!!!!!!!!!!!!!!!!!!!!!!!!!
Router# password cisco
38.) Which router component stores routing tables, ARP cache and packet buffers?
ROM
RAM (MA)
NVRAM
Flash memory
39.) ICMP (reffered to in RFC 1700) is implemented by all TCP/IP hosts
True (M.A)
False
40.) IPX traffic using different encapsulation type can go over the same data link
True (M.A)
False
41.) Benefit of a bridge segmenting?
Decreases the # collision domains
Increases the # collision domains (MA)
Decreases the # broadcast domains
Increases the # broadcast domains
42.) Which statements are true.
Fast Ethernet ports of the switch operate at full duplex using one pair of wire for send other for receiving. (M.A)
10BaseT ports operate at half duplex by default (M.A)
Fast Ethernet ports of the switch operate at full duplex supporting multiple devices on single port.
One more
43.) Which of the following can be use for verification of network.
Ping (M.A)
Traceroute (M.A)
Verify
Configure Terminal
One more.
44.) How can you see all the commands in buffer.
Show history (MA)
Show history buffer
Show buffer
Show buffer history
Show history all
45.) What is the advantage of UDP
Needs no acknowledgement and save from overhead traffic. (M.A)
Reliable protocol
Use sequence numbering and flow control something like that
Two more.
46.) Which of the following are the ways to configure the RAM. (choose three)
Copy tftp startup-config
Copy startup-config running-config (M.A)
Configure memory (M.A)
Configure Overwrite
Configure terminal (M.A)
Copy running-config tftp
I think this is the question which I done wrong in the IOS command section because I am not sure about the configure memory, it is the command in IOS pre release 10.3 which I wasn’t remember correctly.
47.) You want to install a network 200.13.30.16 (don’t remember the IP something like that it was from class C) with two subnets and 35 host maximum. What mask you will use?
255.255.255.192 (M.A)
255.255.255.240
255.255.255.248
255.255.255.224
48.) What statements are describe the ISDN?
Users with dialup connection with modems (56k) have more bandwidth then ISDN
ISDN provides data only.
ISDN provides both Data and Voice (MA)
Two more
49.) If you get message "incomplete command" what would you do?
Re-enter command followed by ? (M.A)
Type help the command
Type ? to see the associate keyword
Type show history
50.) why the IOS was developed ?
Different vendor products can work together (M.A)
4 more
51.) What one is the fastest.
Router
Switch
Bridge
Hub (M.A)
As it works on the physical layer.
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