单项选择题

Which statement is correct about the validate option when upgrading JUNOS software？（）

A.It will check the MD5 checksum of the install package.
B.It will check if the device meets the memory requirements for the install package.
C.It will check the compatibility of the configuration with the install package.
D.It will check if the device meets the storage requirement for the install package.

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热门试题

单项选择题When a local loopback is activated on a PPP serial link, what indicates that the local interface is good?（）

A.A ping to the local address succeeds.
B.A ping to the remote address succeeds.
C.A ping to the remote address received a 'TTL expired' message.
D.The interface shows a flag indicating that a loop is detected.

单项选择题You have been asked to use a 25 bit subnet mask to segment the following network block: 209.18.12.0. How many usable will there be per subnet?（）

A.2 hosts
B.120 hosts
C.126 hosts
D.255 hosts

单项选择题What are the usable hosts on the 200.50.12.64 26 network?（）

A..65 through .126
B..64 through .127
C..66 through .128
D..65 through .127

单项选择题What are the usable hosts on the 192.168.1.24 29 network?（）

A..24 through .48
B..24 through .32
C..25 through .30
D..35 through .31

单项选择题You have been asked to use a 28 bit subnet mask to segment the following network block: 108.12.5.0. How many usable hosts per sub-net could you create?（）

A.10 hosts
B.14 hosts
C.12 hosts
D.16 hosts