多选题Which two commands allow you to return to a previous version of software on the device?()Arequest system software addBrequest system software downgradeCrequest system software replaceDrequest system software rollback

题目
多选题
Which two commands allow you to return to a previous version of software on the device?()
A

request system software add

B

request system software downgrade

C

request system software replace

D

request system software rollback

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相似问题和答案

第1题:

Which CLI command is used to upgrade a Juniper router?()

A.load package

B.load override terminal

C.request system software add

D.request system software upgrade


参考答案:C

第2题:

Generally software can be divided into two types:( )software and application software.

A.system B.I/O C.control D.database


正确答案:A

第3题:

Software is divided into two categories,system software and application software.Please choose one which is differ from other three

A.WindOws 98

B.Word 2000

C.C++compiler

D.FoxBase DBMS


正确答案:B

第4题:

Which two commands allow you to return to a previous version of software on the device?()

  • A、request system software add
  • B、request system software downgrade
  • C、request system software replace
  • D、request system software rollback

正确答案:A,D

第5题:

● Documentation of a software package is normally produced for two purposes. One is to explain the __(71)__ of the software and describe how to use them. This is known as __(72)__ because it is designed to be read by the user of the software. The other purpose of documentation is to describe the software,s internal composition so that the system can be maintained later in its life cycle. Documentation of this type is known as __(73)__.

(71)

A.plans

B.cost

C.features

D.schedules

(72)

A.system documentation

B.user documentation

C.vender documentation

D.product documentation

(73)

A.system documentation

B.user documentation

C.vender documentation

D.license documentation


正确答案:C,B,A

第6题:

A manufacturer has instructed a technician to update the software that resides on the flash ROMchip of an integral system add-in component. Which of the following types of software needs to be updated?()

A. System BIOS

B. Firmware

C. OS Patch

D. Driver


参考答案:B

第7题:

Which command shows system hardware and software version information?()

A.show configuration

B.show environment

C.show inventory

D.show platform

E.show version


参考答案:E

第8题:

Which two commands allow you to return to a previous verision of software on the device?()

A. request sytem software add

B. request sytem software downgrade

C. request sytem software replace

D. request sytem software rollback


参考答案:A, D

第9题:

Documentation of a software package is normally produced for two purposes. One is to explain the (1) ofthe software and describe how to use them. This is known as (2) because it is designed to be read by the user of the software. The other purpose of documentation is to describe the software's internal composition so that the system can be maintained later in its life cycle. Documentation ofthis type is known as ( 3 ) 空白(3)处填()

  • A、system documentation
  • B、user documentation
  • C、vender documentation
  • D、license documentation

正确答案:A

第10题:

Which two commands allow you to return to a previous verision of software on the device?()

  • A、request sytem software add
  • B、request sytem software downgrade
  • C、request sytem software replace
  • D、request sytem software rollback

正确答案:A,D

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