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Which two statements about the use of SCREEN options are cor

题目
多选题
Which two statements about the use of SCREEN options are correct? （）(Choose two.)
A

SCREEN options offer protection against various attacks

B

SCREEN options are deployed prior to route and policy processing in first path packet processing

C

SCREEN options are deployed at the ingress and egress sides of a packet flow

D

SCREEN options, you must take special care to protect OSPF

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相似问题和答案

第1题：

Which of the following statements about an LCD screen is not true?()

A. An LCD screen consumes more power than a CRT screen.

B. An LCD screen display may present high-quality images but only to viewers sitting directly in fron of the screen.

C. Currently, all laptops use LCD screens.

D. An LCD screen is considerably more expensive than a CRT screen.


参考答案：A

第2题：

Which two statements about VACLs on Cisco Nexus 7000 Series Switches are true？ （）

  • A、 A single VACL can be shared across two or more VDCs.
  • B、 Use of VACLs requires no special license to be installed.
  • C、 VACLs make use of IP or MAC ACLs.
  • D、 Only options drop and forward are permitted.

正确答案:B,C

第3题：

Which two statements about the use of SCREEN options are correct? ()(Choose two.)

A. SCREEN options offer protection against various attacks

B. SCREEN options are deployed prior to route and policy processing in first path packet processing

C. SCREEN options are deployed at the ingress and egress sides of a packet flow

D. SCREEN options, you must take special care to protect OSPF


参考答案：A, B

第4题：

Which two statements about Junos software packet handling are correct?（）(Choose two.)

  • A、The Junos OS applies service ALGs only for the first packet of a flow.
  • B、The Junos OS uses fast-path processing only for the first packet of a flow.
  • C、The Junos OS performs policy lookup only for the first packet of a flow.
  • D、The Junos OS applies SCREEN options for both first and consecutive packets of a flow.

正确答案:C,D

第5题：

Which two statements are true about overflow pools？（）

  • A、Overflow pools do not support PAT
  • B、Overflow pools can not use the egress interface IP address for NAT
  • C、Overflow pools must use PAT
  • D、Overflow pools can contain the egress interface IP address or separate IP addresses

正确答案:C,D

第6题：

Which two statements about the use of VLANs to segment a network are true?()

A. VLANs increase the size of collision domains.

B. VLANs allow logical grouping of users by function.

C. VLANs simplify switch administration.

D. VLANs enhance network security.


参考答案：B, D

第7题：

Which of the following statements about an LCD screen is not true?（）

  • A、An LCD screen consumes more power than a CRT screen.
  • B、An LCD screen display may present high-quality images but only to viewers sitting directly in fron of the screen.
  • C、Currently, all laptops use LCD screens.
  • D、An LCD screen is considerably more expensive than a CRT screen.

正确答案:A

第8题：

Which two functions of the Junos OS are handled by the data plane? ()(Choose two.)

A. NAT

B. OSPF

C. SNMP

D. SCREEN options


参考答案：A, D

第9题：

Which two statements are true regarding trace options on Junos devices?（）

  • A、You can see the contents of the log file by entering the show log <filename> command
  • B、Trace options will send information to your screen automatically
  • C、Trace options are limited to one protocol at a time
  • D、The file name and set of flags may be specified when enabling trace options

正确答案:A,D

第10题：

Which two statements about the use of SCREEN options are correct? （）(Choose two.)

  • A、SCREEN options offer protection against various attacks
  • B、SCREEN options are deployed prior to route and policy processing in first path packet processing
  • C、SCREEN options are deployed at the ingress and egress sides of a packet flow
  • D、SCREEN options, you must take special care to protect OSPF

正确答案:A,B

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