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单选题Which of the following is BEST for providing network security?（）A FirewallB DMZC SwitchD IDS

题目
单选题
Which of the following is BEST for providing network security?（）
A

Firewall

B

DMZ

C

Switch

D

IDS

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相似问题和答案

第1题：

When configured. MPLS can increase routing redundancy by providing which of the following network topology types?()

A.Bus

B.Mesh

C.Multipath

D.Ring


参考答案：B

第2题：

Which of the following tools would an administrator BEST use to trace a network cable?()

A.Toner

B.Cable tester

C.Butt set

D.Multimeter


参考答案：A

第3题：

A small amount of spoofed packets are being sent across a network and a large amount of reply packets are being sent back to the network resource. Which of the following BEST describes this security threat?（）

A.Worm

B.Smurf

C.Logic Bomb

D.Man-in-the-middle


参考答案：B

第4题：

Which of the following BEST describes a hub?（）

  • A、Determines the best route to transmit data
  • B、Inspects traffic and accepts or declines transmission
  • C、Broadcasts data to specific network devices
  • D、Broadcasts data to all network devices

正确答案:D

第5题：

Which of the following is not a typical maintenance task within a network maintenance model？（）

  • A、Providing technical customer support
  • B、Changing configurations
  • C、Updating software
  • D、Monitoring network performance
  • E、Replacing hardware
  • F、Scheduling backups

正确答案:A

第6题：

A technician temporarily needs an additional network connection in their office to test a newworkstation. Which of the following is the BEST solution to add a temporary network connection?()

A. Install a small network switch

B. Use port mirroring on the switch

C. Split the pairs of the existing jack

D. Install a CSU/DSU


参考答案：A

第7题：

Which one is the most important based on the following common elements of a network design？（）

  • A、Business needs
  • B、Risk analysis
  • C、Security policy
  • D、Best practices

正确答案:A

第8题：

Which of the following is BEST for providing network security?()

A.Firewall

B.DMZ

C.Switch

D.IDS


参考答案：A

第9题：

Which of the following expansion slots would be BEST for a fiber network card？（）

  • A、 ISA
  • B、 PCIx
  • C、 PCIe
  • D、 AGP

正确答案:C

第10题：

Which of the following is the BEST way to deny unauthorized computers access to a network? （）

  • A、Disable DHCP.
  • B、Use MAC filtering.
  • C、Disable the SSID broadcast.
  • D、Use a network firewall.

正确答案:D

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