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現在要推薦給大家的是文字版2021下半年軟考網絡工程師考試上午71-75真題。

●Network security is the protection of the underlying networkinginfrastructur (71) access, misuse, or theft. It involves creating a secureinfrastructure for device and applications to work in a (72) manner.

Network security combines multiple defenses at the edge and in thenetwork. Each network security layer implements（73）controls.Authorized users gain access to network resources. A(74) is a networdevice that monitors incoming and outgoing network traffic and decideswhetherblock specific trffic based on a defined set of security rules. Avirtual （75）encrypts the connection from an endpoint to a network,often over the internet.remote-aceess VPN uses IPsee or Seeure Soekets Layer to aufhenticate thebetween device and network.

（71）A.unauthorized   B.authorized   C.normal  D.frequent

（72）A.economical    B.secure    C.fair  D.efficient

（73）A.computing    B.tanstation  C. policies D.simulations

（74）A.firewall      B.router    C.gateway     D.switch

（75）A.public   B.private  C.personal  D.political

2021下半年網絡工程師上午真題及答案解析【完整版】將于整理后上傳，屆時請大家點擊下載附件查看，或-掃碼-看答案，提前估分！