更多"Which of the following is a public "的相关试题:
[单项选择]About the following IP address ,Which is incorrect
A. 202.115.258.11
B. 127.0.0.1
C. 202.115.199.199
D. 203.115.26.0
[单项选择]Which of the following is a valid IP address in the public addressing scheme?()
A. 10.20.1.1
B. 168.192.10.1
C. 233.10.20.1
D. 172.20.10.1
[多项选择]Which of the following describe private IP addresses?()
A. Addresses chosen by a company to communicate with the Internet.
B. Addresses that cannot be routed through the public Internet.
C. Addresses that can be routed through the public Internet.
D. A scheme to conserve public addresses.
E. Addresses licensed to enterprise or ISPs by an Internet registry organization.
[单项选择]Which of the following is true about an IP address if the first bit is a zero?()
A. The address is a Class A address.
B. The address is a Class B address.
C. The address is a Class C address.
D. The address is a Class D address.
[单项选择]Which of the following address formats uses 32-bit addressing?()
A. IPv4
B. MAC address
C. IPv6
D. Host address
[单项选择]Which IP address can be assigned to an Internet interface?()
A. 10.180.48.224
B. 9.255.255.10
C. 192.168.20.223
D. 172.16.200.18
[单项选择]Which IP address and wildcard mask would you use in your ACL to block all the hosts in the subnet 192.168.16.43/28?()
A. 192.168.16.32 0.0.0.16
B. 192.168.16.43 0.0.0.212
C. 192.168.16.0 0.0.0.15
D. 192.168.16.32 0.0.0.15
E. 192.168.16.0 0.0.0.31
F. 192.168.16.16 0.0.0.31
[多项选择] Your ISP has assigned you the following IP address and subnet mask: IP address: 199.141.27.0 Subnet mask: 255.255.255.240 Which of the following addresses can be allocated to hosts on the resulting subnet?()
A. 199.141.27.2
B. 199.141.27.175
C. 199.141.27.13
D. 199.141.27.11
E. 199.141.27.208
F. 199.141.27.112
[多项选择]Which of the following is a correct IP ACL? (Select TWO)()
A. PERMIT 192.268.20.1
B. DROP 00-12-34-56-78-9A
C. DENYO:::0:::0:::3
D. DENY ANY ANY
E. PERMIT 192.168 1.100 80
[单项选择]The following aroused public resentment EXCEPT
A. political power.
B. high fares.
C. economic loss.
D. indifference.
[单项选择] An administrator only has one public IP address that must be shared among five employees. Which of the following network schemes should be used?()
A. SNAT
B. SNAP
C. NAC
D. MPLS
[多项选择]Which three IP multicast address related statements are true?()
A. Multicast addresses 224.0.0.13 and 224.0.0.22 are reserved link - local addresses used by PIMv2 and IGMPv3
B. Because they would map to overlapping IP multicast MAC addresses, multicast addresses 224.0.1.1 and 238.1.1.1 could not be used toget her
C. Multicast addresses 224.0.0.0 through 224.0.0.255 are always forwarded because they are transmitted with Time to Live (TTL) greater than 1
D. Multicast addresses 224.0.0.5 and 224.0.0.6 are source multicast addresses for OSPF routers
E. The a dministratively scoped multicast addresses 239.0.0.0 through 239.255.255.255 are similar in purpose to RFC 1918 private unicast addresses
F. Multicast address 224.0.1.1 has been reserved for the Network Time Protocol (NTP) by the IANA
[单项选择]About the following IP addresses, Which is incorrect ( )
A. 201.199.255.11
B. 201.198.132.1
C. 201.199.128.6
D. 201.198.134.257
[单项选择] A new company has been given one public IP address. The company employs 200 users requiring Internet access from the headquarters. Which of the following can be implemented to provide Internet access for all the employees?()
A. Multicasting
B. Proxy server
C. NAT
D. Subnetting
[单项选择]When is it necessary to use a public IP address on a routing interface?()
A. Connect a router on a local network.
B. Connect a router to another router.
C. Allow distribution of routes between networks.
D. Translate a private IP address.
E. Connect a network to the Internet.