更多"After logging into a router, you ty"的相关试题:
[单项选择]After logging into a router and typing in a few show commands, you press the up arrow key. What will this do?（）
A. It will recall the previous command line
B. It will move the cursor one line up
C. It will redisplay the current command line
D. It will capitalize the command line
E. None of the above
[单项选择]You should check you answers after you finish the paper.
[单项选择] You enable block change tracking. You issue the following command: BACKUP INCREMENTAL LEVEL 0 DATABASE; The next day, you issue the following command: BACKUP INCREMENTAL LEVEL 1 CUMULATIVE DATABASE; Which statement about the use of the change tracking file is true?（）
A. RMAN reads the block change tracking file only when it performs the incremental level 0 backup.
B. RMAN reads the block change tracking file when it performs both incremental backups.
C. RMAN reads the block change tracking file only when it performs the incremental level 1 backup.
D. RMAN does not read the block change tracking file when it performs either incremental backup.
[单项选择]What parameters must you specify when you enable EIGRP routing?（）
A. The broadcast address, and AS number
B. The network number and AS number
C. EIGRP routing, network number and passive interface
D. EIGRP routing, network number, and AS
[单项选择]After you enter Thimble Shoal Channel，you will alter course to pass between Trestle “A” and “B”. Which channel should you use?（）
A. Thimble Shoal Main Channel or the South Auxiliary Channel
B. Any of the channels but keep to the right hand side
C. The South Auxiliary Channel
D. Thimble Shoal Main Channel
[多项选择]如果管理员执行这个命令router（cfg）#logging trap 4什么级别的将被困 ？（）
A. 紧急
B. 注意事项
C. 警报
D. 错误
E. 警告
[多项选择]To enable faster incremental backups, you enabled block change tracking for the database.Which two statements are true about the block change tracking file?（）
A. Multiple change tracking files can be created for a database.
B. The change tracking file must be created after the first level 0 backup.
C. RMAN does not support backup and recovery of the change tracking file.
D. The database clears the change tracking file and starts tracking changes again, after whole database restore and recovery operations.
[单项选择]After you activate your emergency position indicating radiobeacon，you should（）.
A. turn it off for five minutes every half-hour
B. turn it off and on at five-minute intervals
C. turn it off during daylight hours
D. leave it on continuously
[单项选择]You must take the（）steps by yourself; after you have begun, I will help you.
A. primitive
B. preliminary
C. primary
D. practicable
[多项选择]What happens when you enable QoS bandwidth detection? （）(Choose two.)
A. Circuit speed is reduced by 2% for overhead.
B. WAN speed can be configured to the LAN speed.
C. Bandwidth is adjusted based on minimum and maximum settings.
D. WAN bandwidth is detected based on acknowledgement of metapackets.
[单项选择]You want to enable automatic PGA memory management in your database. Which setting is required toachieve this?（）
A. Set MEMORY_TARGET to zero
B. Set the STATISTICS_LEVEL parameter to BASIC
C. Set the WORKAREA_SIZE_POLICY parameter to MANUAL
D. Set the PGA_AGGREGATE_TARGET parameter to nonzero value
[单项选择]After you have restored and recovered a database to a new host by using a previously performed Recovery Manager (RMAN) backup, which is the best option you would consider for the new database?（）
A. Opening the database in RESTRICTED mode
B. Opening the database with the RESETLOGS option
C. Setting a new DBID for the newly restored database
D. Restoring the server parameter file (SPFILE) to the new host
[单项选择]After you have thrown the liferaft and stowage container into the water，you inflate the liferaft by（）.
A. pulling on the painter line
B. forcing open the container which operates the CO2
C. hitting the hydrostatic release
D. using the hand pump provided
[多项选择]You want to enable resumable space allocation at the instance level.Which two actions would enable resumable space allocation at the instance level? （）(Choose two.)
A. issuing the ALTER SYSTEM ENABLE RESUMABLE; statement
B. issuing the ALTER SESSION ENABLE RESUMABLE; statement
C. modifying the RESUMABLE_TIMEOUT initialization parameter to a nonzero value
D. issuing the ALTER SYSTEM SET RESUMABLE_TIMEOUT=; statement
