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Which statement is correct regarding the Junos OS?（）A、The same Junos OS image is used on all Junos devices.B、The Junos OS provides separation between the control and forwarding planes.C、Each Junos OS image is based on model-specific source code.D、The Juno

题目

Which statement is correct regarding the Junos OS?（）

  • A、The same Junos OS image is used on all Junos devices.
  • B、The Junos OS provides separation between the control and forwarding planes.
  • C、Each Junos OS image is based on model-specific source code.
  • D、The Junos OS creates a secondary instance of the kernel to ensure redundancy.
参考答案和解析
正确答案:B
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相似问题和答案

第1题：

Which two statements are true regarding routing policy processing?()

A. The Junos OS verifies the match criteria of each policy in order and performs the associated action when a match occurs.

B. Policies are evaluated from right to left as displayed in the Junos OS configuration file.

C. Polices are evaluated based on the order in which they are applied to a routing protocol.

D. Policy processing stops once the last statement in the policy is evaluated.


参考答案：A, C

第2题：

Which two design goals describe the Junos OS design?()

A. clean separation of security and routing policies

B. clean separation of control and forwarding planes

C. modularization of multiple software processes

D. a single hardware platform for all software applications


参考答案：B, C

第3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.


参考答案：C, D

第4题：

Which statement is true regarding the Junos OS?（）

  • A、All platforms running the Junos OS use the same source code base
  • B、All platforms running the Junos OS use the same PFE
  • C、All platforms running the Junos OS use a hard drive to optimize syslog data storage
  • D、All platforms running the Junos OS use a separate process with protected memory space for each routing protocol

正确答案:A

第5题：

Which two design goals describe the Junos OS design?（）

  • A、clean separation of security and routing policies
  • B、clean separation of control and forwarding planes
  • C、modularization of multiple software processes
  • D、a single hardware platform for all software applications

正确答案:B,C

第6题：

Which statement is correct regarding the Junos OS?()

A. The same Junos OS image is used on all Junos devices.

B. The Junos OS provides separation between the control and forwarding planes.

C. Each Junos OS image is based on model-specific source code.

D. The Junos OS creates a secondary instance of the kernel to ensure redundancy.


参考答案：B

第7题：

Which statemetn is true regarding the Network Time Protocol (NTP) on Junos devices?()

A. MD5 authenticaton is supported by the Junos OS

B. Server mode is not supported by the Junos OS

C. The Junos OS can provide a primarytime reference

D. The Junos OS does not support the use of a boot server


参考答案：A

第8题：

Which statement is true regarding the Network Time Protocol (NTP) on Junos devices?()

A. MD5 authentication is supported by the Junos OS

B. Server mode is not supported by the Junos OS

C. The Junos OS can provide a primary time reference

D. The Junos OS does not support the use of a boot server


参考答案：A

第9题：

Which statement is true regarding the Junos OS?（）

  • A、All platforms running the Junos OS separate the functions of learning and flooding.
  • B、All platforms running the Junos OS separate the functions of control and forwarding.
  • C、All platforms running the Junos OS separate the functions of routing and bridging.
  • D、All platforms running the Junos OS separate the functions of management and routing.

正确答案:B

第10题：

Which statement is true regarding the Junos OS?（）

  • A、The Junos kernel is based on the Solaris operating sytem
  • B、The Junos kernel is based on the GNU Zebra operating system
  • C、The Junos kernel is completely original and not based on any other operating system
  • D、The Junos kernel is based on the FreeBSD UNIX operating system

正确答案:D

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