How many usable IP addresses can you get from a conventional Class C address?（）

A . 128 B . 192 C . 254 D . 256 E . 510

时间：2022-09-29 17:53:36 所属题库：CCNA(640-801)题库

相似题目

How does a DHCP server dynamically assign IP addresses to hosts?（）

A . Addresses are permanently assigned so that the host uses the same address at all times. B . Addresses are assigned for a fixed period of time. At the end of the period, a new request for an address must be made, and another address is then assigned. C . Addresses are leased to hosts. A host will usually keep the same address by periodically contacting the DHCP server to renew the lease. D . Addresses are allocated after a negotiation between the server and the host to determine the length of the agreement.

查看答案
When configuring an interface using SMIT and Further Configuration with an IP address and netmask， which of the following outcomes indicates how the routing tables will be affected？（）

A . A subnet route is automatically added B . A default route is automatically added C . All other routes are automatically added D . The routing table is not affected

查看答案
You are designing an IP addressing strategy for your VPN solution. How many public addresses should you use？（）

A . 1 B . 25 C . 50 D . 255

查看答案
Which three IP addresses can be assigned to hosts if the subnet mask is /27 and subnet zero is usable？（）

A . 10.15.32.17 B . 17.15.66.128 C . 66.55.128.1 D . 135.1.64.34 E . 129.33.192.192 F . 192.168.5.63

查看答案
The 201.145.32.0 network is subnetted using a /26 mask. How many networks and IP hosts per network exists using this subnet mask?（）

A . 4 networks with 64 hosts B . 64 networks and 4 hosts C . 2 networks and 62 hosts D . 62 networks and 2 hosts E . 6 network and 30 host

查看答案
Which command will assign the last usable IP address from the 192.168.32.128/28 subnetwork to a router interface?（）

A . TestKingA(config-if)# ip address 192.168.32.142 255.255.255.240 B . TestKingA(config-if)# ip address 192.168.32.143 255.255.255.240 C . TestKingA(config-if)# ip address 192.168.32.158 255.255.255.240 D . TestKingA(config-if)# ip address 192.168.32.145 255.255.255.240 E . TestKingA(config-if)# ip address 192.168.32.144 255.255.255.240

查看答案
How many（）are there altogether?

A . sweeping bag B . sweepings bag C . sweeping bags D . sweepings bag

查看答案
How many usable sub network and usable hosts per subnet result in the network address 201.105.13.0 is sub netted with a mask of /26? （）

A . 64 network and 4 hosts B . 4 network and 64 hosts C . 2 network and 62 hosts D . 62 network and 2 host

查看答案
How is an IP address removed from a network interface？（）

A . rmdev -dl ent0 B . ifconfig en0 down C . ifconfig en0 delete D . ifconfig ent0 detach

查看答案
How would an administrator configure a VIO server to deny rsh connections from IP address 192.168.16.109?（）

A . chnetsvc rsh -o deny=192.168.16.109 B . chtcpip -s rsh -o deny=192.168.16.109 C . cfgsec -level high -deny port=514 -address 192.168.16.109 D . viosecure -firewall deny -port 514 -address 192.168.16.109

查看答案
You are designing an IP addressing strategy for your VPN solution. How many public addresses should you use?（）

A . 1 B . 25 C . 50 D . 255

查看答案
The 213.115.77.0 network was subnetted using a /28 subnet mask. How many usable subnets and host addresses per subnet were created as a result of this?（）

A . 2 networks with 62 hosts B . 6 networks with 30 hosts C . 16 networks and 16 hosts D . 62 networks and 2 hosts E . 14 networks and 14 hosts F . None of the above

查看答案
Which command would correctly configure a serial port on a router with the last usable host address in the 192.216.32.32/29 subnet？（）

A . Router(config-if)# ip address 192.216.32.38 255.255.255.240 B . Router(config-if)# ip address 192.216.32.39 255.255.255.224 C . Router(config-if)# ip address 192.216.32.63 255.255.255.248 D . Router(config-if)# ip address 192.216.32.39 255.255.255.248 E . Router(config-if)# ip address 192.216.32.38 255.255.255.248

查看答案
As a CCNA candidate, you must have a firm understanding of the IPv6 address structure. Refer to IPv6 address, could you tell me how many bits are included in each filed?（）

A . 24 B . 4 C . 3 D . 16

查看答案
How can an administrator verify that the disk is still usable when the output of ‘lspv’ shows‘hdisk1’ is in a missing state？（）

A . lspv -l hdisk1 B . lscfg -l hdisk1 C . lsattr -l hdisk1 D . dd if=/dev/hdisk1 bs=512k count=10 of=/tmp/disk.txt

查看答案
How dose a DHCP server dynamically assign IP address to host？（）

A . Addresses are allocated after a negotiation between the server and the host to determine the length ofthe agreement. B . Addresses are assigned for a fixed period of time.At the end of period，a newquest for an address mustbe made ，and another address is then assigned. C . Addresses are leased to host.A host will usually keep the same address by periodicallycontacting theDHCP sever to renew the lease. D . Addresses are permanently assigned so that the host uses the same address at all times.

查看答案
The IP network 210.106.14.0 is subnetted using a /24 mask. How many usable networks and host addresses can be obtained from this?（）

A . 1 network with 254 hosts B . 4 networks with 128 hosts C . 2 networks with 24 hosts D . 6 networks with 64 hosts E . 8 networks with 36 host

查看答案
You want to implement IP address to Computer Name resolving on your Windows 2000 network. How do you configure this in a NETBIOS environment？（）

A . Install a DHCP Server B . Install a DNS Server C . Install a WINS Server D . Install an LMHOST Converter

查看答案
In a configuration with redundant supervisors， how many IP addresses are required to configure full remote access via management 0？（）

A . two IP addresses， one for each supervisor B . three IP addresses， one virtual IP and one physical IP for each supervisor C . one IP address that is shared among supervisors D . none—management 0 will use the IP address from the first SVI that is created

查看答案
How many addresses for hosts will the network 124.12.4.0/22 provide?（）

A . 510 B . 1022 C . 1024 D . 2048

查看答案
有如下类定义： class Point{ private： static int how_many； }； ___________how_many=0；要初始化Point类的静态成员how_many，下画线处应填入的内容是()。

A.int B.static int C.int Point：： D.static int Point：：

查看答案
You‘re working at TestKing as a network administrator when your MCSE assistant calls you for help. He has attempted to configure Router TK1 and incorrectly configured the router interface with a subnet broadcast address. You have to correct this by first removing the incorrect IP address and then re-entering the first usable IP address of the same subnet.How will you do this？（）

A.<img src='https://img2.soutiyun.com/ask/uploadfile/2019-02-05/62f12c4fe6c949d9f231dc0439049925.jpg' /> B.<img src='https://img2.soutiyun.com/ask/uploadfile/2019-02-05/e1c96cd75eac41f2d1da5c29a3ba2682.jpg' /> C.<img src='https://img2.soutiyun.com/ask/uploadfile/2019-02-05/1a6856661df463ca52aec1f22d13ef33.jpg' /> D.<img src='https://img2.soutiyun.com/ask/uploadfile/2019-02-05/c3a2302bbd28c07bdbeb20fe35a870f6.jpg' /> E.<img src='https://img2.soutiyun.com/ask/uploadfile/2019-02-05/b4fe563461197276a690b4ebecf3a95f.jpg' />

查看答案
Subnet mask is 255.255.255.128. How many NE addresses are available in each subnet？（)

A．64 B．126 C．124 D．62

查看答案
As a CCNA candidate,you must have a firm understanding of the IPv6 address structure.Refer to IPv6 address,could you tell me how many bits are included in each filed？（）

A．24 B．4 C．3 D．16

查看答案

推荐题目