第1题:
A.错误
B.正确
最大的Sequence Number是0x7FFFFFFF,最小的是0x80000001,0x80000000被保留,没有使用。
第2题:
What are three values that must be the same within a sequence of packets for Netflow to consider them a network flow?()
第3题:
An administrator notices that some of their systems are reporting a number in the eferred Level?column on the HMC pdates?panel. WhatAn administrator notices that some of their systems are reporting a number in the ?eferred Level?column on the HMC ?pdates?panel. What is the meaning of the eferred Level?is the meaning of the ?eferred Level?()
第4题:
What methods of point-in-time recovery are available?()
第5题:
第6题:
The log sequence for the database will restart from 1.
The log sequence number will be written to the control file.
The log sequence number will be written to the datafile headers.
The log sequence number will be written to the initialization parameter file.
第7题:
Backup RB1 at log sequence number 12871 on 5th Jan
Backup RB2 at log sequence number 15622 on 12th Jan
Backup RB3 at log sequence 16721 on 15th Jan
On 20th Jan when the log sequence number was 18112 you realize that there Is a need to a point in time at the beginning of the recovery window. You have all an hived redo log files to date.
第8题:
The backup RB3 and the current online redo log files
the backup RB2 and the archived redo log files after the log sequence number 15622
Backup R81 and the archived redo log hies after the log sequence number 12871
The backup RB3 and the archived redo log files after the log sequence number 16721
第9题:
第10题:
You cannot use the EMP_ID_SEQ sequence to populate the JOB_ID column.
The EMP_ID_SEQ sequence is invalidated when you modify the EMPLOYEE_ID column.
The EMP_ID_SEQ sequence is not affected by modifications to the EMPLOYEES table.
Any other column of NUMBER data type in your schema can use the EMP_ID_SEQ sequence.
The EMP_ID_SEQ sequence is dropped automatically when you drop the EMPLOYEES table.
The EMP_ID_SEQ sequence is dropped automatically when you drop the EMPLOYEE_ID column.
第11题:
第12题:
第13题:
第14题:
You are maintaining your database in Oracle10g. You are performing an incomplete recovery because the tablespace, DATA1, was dropped and purged from the Recycle Bin. After performing an incomplete recovery, you open the database with the RESETLOGS option. What will NOT be the impact of using the RESETLOGS option?()
第15题:
A sequence was created with the DDL statement shown below:CREATE SEQUENCE my_sequence CACHE 10 ORDER The following statements are successfully executed in sequence through separate database connections: CONNECTION1 - VALUES NEXT VALUE FOR my_sequence INTO :con1hvar CONNECTION2 - VALUES NEXT VALUE FOR my_sequence INTO :con2hvar CONNECTION1 - VALUES NEXT VALUE FOR my_sequence INTO:con1hvarWhat is the current value of the :con1hvar host variable?()
第16题:
Thread number.
Log Sequence number.
Control file sequence number.
Name of the last archived log.
第17题:
source IP address
source MAC address
egress interface
ingress interface
destination IP address
IP next-hop
第18题:
第19题:
The next value will be 0 and the sequence will never use the values 101 to 105.
The next value will be 101 to ensure uniqueness between existing and newly generated sequence values.
Previously cached values are retained by DB2, and after the restart, will be used for values 101 to 105.
The next value will be 0 and DB2 will not ensure uniqueness between existing and newly generated values.
第20题:
第21题:
You cannot use the EMP_ID_SEQ sequence to populate the JOB_ID column.
The EMP_ID_SEQ sequence is invalidated when you modify the EMPLOYEE_ID column.
The EMP_ID_SEQ sequence is not affected by modifications to the EMPLOYEES table.
Any other column of NUMBER data type in your schema can use the EMP_ID_SEQ sequence.
The EMP_ID_SEQ sequence is dropped automatically when you drop the EMPLOYEES table.
The EMP_ID_SEQ sequence is dropped automatically when you drop the EMPLOYEE_ID column.
第22题:
512
510
452
324
550
第23题:
40%
60%
80%
120%
150%
第24题:
对
错