The purpose of a network（）is to provide a shell around the network which will protect the system connected to the network from various threats. -题库考试答案搜索网

The purpose of a network（）is to provide a shell around the network which will protect the system connected to the network from various threats.

单选题

2022-01-02 09:03

A、firewall
B、switch
C、router
D、gateway

查看答案

正确答案

A

试题解析

标签：

感兴趣题目

The purpose of the flywheel of a diesel engine is to （）.

The general purpose of a heat exchanger is to （）.

The purpose of the commutator and brushes on a DC generator is to（）

The main bearing shells often have a thin （） of lead or indium to provide a layer giving protection against corrosion.

Network equipment supporting the use of flow control mechanisms has been recently installed. What is the purpose of flow control in a data network?（）

The purpose of the skirt or trunk in four-stroke cycle engines is to act in a similar manner to a （）.

The purpose of a preventer as it is used on a conventional yard and stay cargo rig is to（）.

An ISP has provided a DSL Internet connection with a static IP address. A technician is setting up a small office home office (SOHO) wireless router and needs to provide Internet access to five PCs on the network. Which of the following should be enabled?（）

The purpose of a bilge well is to（）.

What is the purpose of a network mask?（）

The purpose of the wearing rings used in a centrifugal pump is to （）.

●A (68) is a feature of the system or adescription of something the system is capable of doing in order to fulfill the system's purpose.

相关题目: A （） is a receipt for the goods shipped and a document of title to the goods, the possession of a（） is equivalent in law to possession of the goods.; （）is not a physical wall, but a lot of virtual data to protect the computer network.; An internet is a combination of networks connected by (1). When a datagram goes from a source to a (2), it will probably pass many (3) until it reaches the router attached to the destination network. A router receives a (4) from a network and passes it to another network. A router is usually attached to several networks. When it receives a packet, to which network should it pass the packet? The decision is based on optimization: Which of the available (5) is the optimum pathway?
空白（4）处应选择（）; An internet is a combination of networks connected by (1). When a datagram goes from a source to a (2), it will probably pass many (3) until it reaches the router attached to the destination network. A router receives a (4) from a network and passes it to another network. A router is usually attached to several networks. When it receives a packet, to which network should it pass the packet? The decision is based on optimization: Which of the available (5) is the optimum pathway?
空白（3）处应选择（）; An internet is a combination of networks connected by (1). When a datagram goes from a source to a (2), it will probably pass many (3) until it reaches the router attached to the destination network. A router receives a (4) from a network and passes it to another network. A router is usually attached to several networks. When it receives a packet, to which network should it pass the packet? The decision is based on optimization: Which of the available (5) is the optimum pathway?
空白（5）处应选择（）; A customer has two separate storage networks and is planning to implement an SVC to provide for FlashCopy between the two networks. What is the minimum number of ISL ports required?（）; The primary purpose of a load line is to establish required（）.; The purpose of a network（）is to provide a shell around the network which will protect the system connected to the network from various threats.; Software defined networking(SDN) is a telecommunications network （） that provides the promise of significant improvements in the network （）.; The purpose of a bilge well is to（）.; （） is not a physical wall, but a lot of virtual data to protect the computer network.; The diffserv approach to providing QoS in networks employs a small, well-defined set of building blocks from which you can build a variety of( ). Its aim is to define the differentiated services (DS) byte, the Type of Service (ToS) byte from the Internet Protocol Version 4 ( )and the Traffic Class byte from IP Version 6, and mark the standardized DS byte of the packet such that it receives a particular forwarding treatment, or per-hop behavior (PHB), at each network node. The diffserv architecture provides a( )within which service providers can offer customers a range of network services, each differentiated based on performance. A customer can choose the ( )level needed on a packet-by-packet basis by simply marking the packet&39;s Differentiated Services Code Point (DSCP) field to a specific value.This ( ) specifies the PHB given to the packet within the service provider network.; The purpose of the tripping line on a sea anchor is to（）.; The purpose of storm oil in a sea anchor is to（）.; Cloud computing is a phrase used to describe a variety of computing concepts that involve a large number of computers（）through a real-time communication network such as the Internet. In science, cloud computing is a（）for distributed computing over a network, and means the（）to run a program or application on many connected computers at the same time. The architecture of a cloud is developed at three layers: infrastructure, platform, and application, The infrastructure layer is built with virtualized computer, storage, and network resources. The platform layer is for general-purpose and repeated usage of the collection of software resources. The application layer is formed with a collection of all needed software modules for SaaS applications. The infrastructure layer serves as the（）for building the platform layer of the cloud. In turn, the platform layer is a foundation for implementing the（）layer for SaaS applications.; The purpose of a resume is; An internet is a combination of networks connected by (1). When a datagram goes from a source to a (2), it will probably pass many (3) until it reaches the router attached to the destination network. A router receives a (4) from a network and passes it to another network. A router is usually attached to several networks. When it receives a packet, to which network should it pass the packet? The decision is based on optimization: Which of the available (5) is the optimum pathway?; An internet is a combination of networks connected by (71) .When a datagram goes from a source to a (72) ，it will probably pass many (73) until it reaches the router attached to the destination network．A router receives a (74) from a network and passes it to another network．A router is usually attached to several networks．When it receives a packet，to which network should it pass the packet? The decision is based on optimization： Which of the available (75) is the optimum pathway?; An internet is a combination of networks connected by (1). When a datagram goes from a source to a (2), it will probably pass many (3) until it reaches the router attached to the destination network. A router receives a (4) from a network and passes it to another network. A router is usually attached to several networks. When it receives a packet, to which network should it pass the packet? The decision is based on optimization: Which of the available (5) is the optimum pathway?
空白（2）处应选择（）; The purpose of a devil’s claw is to（）.

广告位招租WX:84302438

题库考试答案搜索网

免费的网站请分享给朋友吧