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CCNA Exam 640 - 802 - Test 53
A Cisco router is booting and has just completed the POST process. It is now ready to find and load an IOS image. What function does the router perform next? A. It checks the configuration register B. It attempts to boot from a TFTP server C. It loads the first image file in flash memory D. It inspects the configuration file in NVRAM for boot instructions.... Which one approaches can be used while migrating from an ipv4 addressing scheme to an ipv6 scheme A. statically map IPV4 address to IPV6 addresses B. configure IPv4 tunnels between IPv6 islands C. use DHCPv6 to map IPV4 addresses to IPV6 addresses....
Thời gian bắt đầu: Hôm nay lúc 01:43:15(Server time)
Số câu hỏi: 10.   Tổng điểm: 10
Thời gian làm bài: 20 phút.  Thời gian còn lại: 
Cỡ chữ câu hỏi:  Cỡ chữ đáp án:
1-
A Cisco router is booting and has just completed the POST process. It is now ready to find and load an IOS image. What function does the router perform next?
A-
It checks the configuration register
B-
It attempts to boot from a TFTP server
C-
It loads the first image file in flash memory
D-
It inspects the configuration file in NVRAM for boot instructions
2-
Which one approaches can be used while migrating from an ipv4 addressing scheme to an ipv6 scheme
A-
configure IPv4 tunnels between IPv6 islands
B-
use proxying and translation to translate IPV6 packets into IPV4 packets
C-
enable dual-stack routing
D-
All of the above.
3-
Which protocol provides a method of sharing VLAN configuration information between two Cisco switches?
A-
VTP
B-
802.1Q
C-
RSTP
D-
STP
4-
DNS servers provide what service?
A-
They run a spell check on host names to ensure accurate routing
B-
They convert domain names into IP addresses.
C-
Given an IP address,they determine the name of the host that is sought
D-
They map individual hosts to their specific IP addresses
5-
Refer to the exhibit. What is the effect of the configuration that is shown?


What is the effect of the configuration that is shown?
A-
It tells the router or switch to try establish an SSH connection first and if that fail to use telnet.
B-
It configures a cisco network device to use the SSH protocol on incoming communications via the virtual terminal ports.
C-
It allows seven failed login attempts before the VTY lines are temporarily shutdown.
D-
It configures the virtual terminal lines with the password 030752180500.
6-
Which IPV6 routing protocol uses multicast group FFO2::8 to send updates?
A-
RIPng
B-
OSPFv3
C-
IS-IS for IPv6
D-
static
7-
Which of the following is true regarding the debug output shown in the graphic?

A-
This router was configured with the commands:
RtrA(config)#router rip
RtrA(config-router)#version 2
RtrA(config-router)#network 172.16.0.0
RtrA(config-router)#network 10.0.0.0
B-
This router was configured with the commands:
RtrA(config)#router rip
RtrA(config-router)#network 172.16.0.0
RtrA(config-router)#network 10.0.0.0
C-
Network 192.168.168.0 will be displayed in the routing table.
D-
This router was configured with the commands:
RtrA(config)#router rip
RtrA(config-router)#network 192.168.1.0
RtrA(config-router)#network 10.0.0.0
RtrA(config-router)#network 192.168.168.0
8-
The network administrator is asked to configure 113 point-to-point links. Which IP addressing scheme best defines the address range and subnet mask that meet the requirement and waste the fewest subnet and host addresses?
A-
10.10.0.0/18 subnetted with mask 255.255.255.252
B-
10.10.0.0/25 subnetted with mask 255.255.255.252
C-
10.10.0.0/24 subnetted with mask 255.255.255.252
D-
10.10.0.0/23 subnetted with mask 255.255.255.252
9-
In which integration method is an IPv6 packet encapsulated within an IPv4 protocol?
A-
dual-stack
B-
proxy
C-
tunneling
D-
dot1q
10-
A network administrator is configuring ACLs on a Cisco router, to allow IP access form the 192.168.146.0/24, 192.168.147.0/24, 192.168.148.0/2,. and 192.168.149.0/24 networks only. Which one ACLs, when combined, should be used.
A-
access-list 10 permit ip 192.168.146.0 255 255.255.0
B-
access-list 10 permit ip 192.168.147.0 0.0.255 255
C-
access-list 10 permit ip 192.168.149.0 0.0.255.255.0
D-
access-list 10 permit ip 192.168.148.0 0.0.1.255
[ Thành Lãm - ST ]

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