You have a Level 1-only router (Router A) in IS-IS area 49.0001. How does Router A learn how to get to IP prefixes in other areas?（）

A、A. Router A must have a Level 2 adjacency with the Level 1/Level 2 router in area 49.0001.

B、B. The Level 1/Level 2 router in area 49.0001 sets the "attached" bit in the Level 1 link-state PDU (LSP) it floods into area 49.0001.

C、C. The Level 1/Level 2 router in area 49.0001 sets the "attached" bit in the Level 2 LSP it floods into area 49.0001.

D、D. The Level 1/Level 2 router in area 49.0001 advertises these prefixes into area 49.0001 using a Level 2 LSP it floods into the area.

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更多“You have a Level 1-only router (Router A) in IS-IS area 49.0001. How does Router A learn how to get to IP prefixes in other areas?（）”相关的问题

第1题

[单选题] An IS-IS router is adjacent to and passing traffic with a neighbor. You perform a show isis interface detail command and notice that for some interfaces you have a circuit type of 3. Which IS-IS level(s) is enabled on these interfaces?（）

A、Level 1 only B、Level 2 only C、Level 1 and Level 2 D、Level 3 only

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第2题

[单选题] You have a Level 1-only router (Router A) in IS-IS area 49.0001. How does Router A learn how to reach prefixes in other areas?（）

A、Router A must have a Level 2 adjacency with the Level 1/Level 2 router in area 49.0001. B、The Level 1/Level 2 router in area 49.0001 sets the "attached" bit in the Level 2 LSP it floods into area 49.0001. C、The Level 1/Level 2 router in area 49.0001 sets the "attached" bit in the Level 1 link-state PDU (LSP) it floods into area 49.0001. D、The Level 1/Level 2 router in area 49.0001 advertises these prefixes into area 49.0001 using a Level 2 LSP it floods into the area.

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第3题

[多选题] You performed an incremental level 0 backup of a database: RMAN > BACKUP INCREMENTAL LEVEL 0 DATABASE; To enable block change tracking after the incremental level 0 backup, you issued this command: SQL > ALTER DATABASE ENABLE BLOCK CHANGE TRACKING USING FILE ‘ /mydir/rman_change_track.f’; To perform an incremental level 1 cumulative backup, you issued this command: RMAN> BACKUP INCREMENTAL LEVEL 1 CUMULATIVE DATABASE; Which three statements are true?（）

A、Backup change tracking will sometimes reduce I/O performed during cumulative incremental backups. B、The change tracking file must always be backed up when you perform a full database backup. C、Block change tracking will always reduce I/O performed during cumulative incremental backups. D、More than one database block may be read by an incremental backup for a change made to a single block. E、The incremental level 1 backup that immediately follows the enabling of block change tracking will not read the change tracking file to discover changed blocks.

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第4题

[多选题] You need to perform a block media recovery on the tools01.dbf data file in the SALES database by using Recovery Manager (RMAN). Which two are the prerequisites to perform this operation? （）(Choose two)

A、You must configure block change tracking file B、You must have first level 1 backups for RMAN to restore blocks C、You must ensure that the SALES database is mounted or open D、You must have full or level 0 backups for RMAN to restore blocks E、You must take the tools01.dbf data file offline before you start a block media recovery

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第5题

[] You need to perform a block media recovery on the tools01.dbf data file in the SALES database by using Recovery Manager (RMAN).Which two are the prerequisites to perform this operation？（）

A、A. You must configure block change tracking file B、B. You must have first level 1 backups for RMAN to restore blocks C、C. You must ensure that the SALES database is mounted or open D、D. You must have full or level 0 backups for RMAN to restore blocks E、E. You must take the tools01.dbf data file offline before you start a block media recovery

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第6题

[单选题] How do you enable interface fe-0/0/0 under the [edit protocols isis] level to form both a Level 1 and Level 2 adjacency?（）

A、set interface fe-0/0/0.0 B、set interface fe-0/0/0.0 all level C、set interface fe-0/0/0.0 level 3 enable D、set interface fe-0/0/0.0 level 1 level 2

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第7题

[] You194;have194;a194;Level194;1-only194;router194;（Router194;A）194;in194;IS-IS194;area194;49.0001.194;How194;does194;Router194;A194;learn194;how194;to194;get194;to194;IP194;prefixed194;in194;other194;areas？（）

A、A.Router A must have a Level 2 adjacency with the Level 1/Level 2 router in area 49.0001. B、B.The Level 1/Level 2 router in area 49.0001 sets the "attached" bit in the Level 2 LSP it floods into area 49.0001. C、C.The Level 1/Level 2 router in area 49.0001 sets the "attached" bit in the Level 1 link-state PDU （LSP） it floods into area 49.0001. D、D.The Level 1/Level 2 router in area 49.0001 advertises these prefixed into area 49.0001 using a Level 2 LSP it floods into the area.