Which network technology address

第1题：

For the following options， which feature is the foundation of Cisco Self-Defending Network technology？（）

• A、secure network platform
• B、secure connectivity
• C、threat control and containment
• D、policy management

第2题：

A network administrator receives an error message while tring to configure the Ethernet interface of a router with IP address 10.24.24.24/29. which statement explains the reason for this issue？（）

• A、The address is abroadcast address.
• B、The Ehernet interface is faulty.
• C、VLSM-capable routing protocols must be enable first on the router.
• D、This address is a network address.

第3题：

第4题：

A network administrator receives an error message while tring to configure the Ethernet interface of arouter with IP address 10.24.24.24/29.which statement explains the reason for this issue？（）

• A、The address is a broadcast address
• B、The Ehernet interface is faulty
• C、VLSM-capable routing protocols must be enable first on the router.
• D、This address is a network address.

第5题：

A computer is connected to the network through a NIC， which has a unique assignment that is called the Ethernet MAC address. Which layer of the OSI model does the MAC address use to communicate with the network？（）

• A、 network
• B、 application
• C、 session
• D、 data link

第6题：

Which network technology allows for the monitoring of active communication networks to diagnose problems and gather statistics for network administration?（）

• A、Network security
• B、Content networking
• C、Network management
• D、Campus local-area networking

第7题：

A network host is configured as follows: Host IP address: 192.168.16.183 Subnet mask: 255.255.255.224 Default gateway: 192.168.16.190 Which of the following statements describe the network to which this host is attached?（）

• A、The default gateway is configured on a different subnet form this host.
• B、The host is a member of the fifth usable subnet of the 192.168.16.0 network.
• C、The subnetwork address for this host is 192.168.16.160/28.
• D、The address of the next higher subnet is 192.168.16.192.
• E、The address of the router interface that is attached to this subnetwork is 192.168.16.190.
• F、There are 60 usable host addresses on this subnet.

第8题：

第9题：

What is the purpose of a network mask?（）

• A、It is used to identify the maximum hop count of a subnetwork
• B、It is used to identify an IP address as either private or public
• C、It is used to identify the network to which an IP address belongs
• D、It is used to identify the total number of bits present in an IP address

第10题：

Which network technology addresses these customer business needs: shrinking budgets and IT staffs, more complex networks, and an increased need for network security?（）

• A、Optical network
• B、Storage-area network (SAN)
• C、Content delivery network (CDN)
• D、Network management