[多项选择]Examine the query and its output executed In an RDBMS Instance:Which three statements are true about the users (other than sys) in the output?（）
A. The C # # B_ADMIN user can perform all backup and recovery operations using RMAN only.
B. The C # # C_ADMIN user can perform the data guard operation with Data Guard Broker.
C. The C # # A_ADMIN user can perform wallet operations.
D. The C # # D_ADMIN user can perform backup and recovery operations for Automatic Storage Management (ASM).
E. The C # # B_ADMIN user can perform all backup and recovery operations using RMAN or SQL* Plus.

[多项选择] Examine the commands executed to monitor database operations: $> conn sys oracle/oracle@prod as sysdba SQL > VAR eid NUMBER SQL > EXEC: eid := DBMS_SQL_MONITOR.BEGIN_OPERATION (‘batch_job’ , FORCED_TRACKING => ‘Y’); Which two statements are true?（）
A. Database operations will be monitored only when they consume a significant amount of resource.
B. Database operations for all sessions will be monitored.
C. Database operations will be monitored only if the STATISTICS_LEVEL parameter is set to TYPICAL and CONTROL_MANAGEMENT_PACK_ACCESS is set DIAGNISTIC + tuning.
D. Only DML and DDL statements will be monitored for the session.
E. All subsequent statements in the session will be treated as one database operation and will be monitored.

[单项选择] Examine the commands executed in the following sequence：  1：SQL> CREATE ROLE mgrrole；  2：SQL> GRANT create user，select any table，connect，resource TO mgrrole；  3：SQL> GRANT select，update ON sh.sales TO mgrrole；  4：SQL> CREATE ROLE ceo IDENTIFIED BY boss；  5：SQL> GRANT mgrrole，drop any table，create any directory TO ceo；  6：SQL> GRANT ceo TO mgrrole；  Which statement is true about the above commands（）
A. The commands execute successfully.
B. Command 6 produces an error because of circular role grant.
C. Command 5 produces an error because a role cannot be granted to another role.
D. Command 3 produces an error because the MGRROLE role already contains system privileges.
E. The table created by HR remains and HR still has the CREATE TABLE system privilege.
F. The table created by HR remains and HR can grant the CREATE TABLE system privilege to other users.

[单项选择] Examine the following query output: You issue the following command to import tables into the hr schema: $ > impdp hr/hr directory = dumpdir dumpfile = hr_new.dmp schemas=hr TRANSFORM=DISABLE_ARCHIVE_LOGGING: Y Which statement is true?（）
A. All database operations performed by the impdp command are logged.
B. Only CREATE INDEX and CREATE TABLE statements generated by the import are logged.
C. Only CREATE TABLE and ALTER TABLE statements generated by the import are logged.
D. None of the operations against the master table used by Oracle Data Pump to coordinate its activities are logged.

[简答题]4RD、5RD的熔片熔断的原因及更换注意事项。

[单项选择]Were it not for its sturdy clarity, its lurking wit, its homely figuration, its mostly impeccable grooming and tuning, Mr. Strand's poetry might seem on the surface a mere______black shadow.
A. (A) picaresque
B. (B) minatory
C. (C) fungible
D. (D) pastoral
E. (E) placid

[简答题]闭合10K，空气压缩机启动时，熔断器4RD、5RD熔断是何原因？

[单项选择] The following command output was gathered from Router R1, an ABR between areas 0 (backbone) and area 1. In this internetwork, area 0 contains all the subnets of cla ss A network 10.0.0.0. R1's OSPF process has a distribute - list prefix question in command configured. Assuming the subnets listed in the answers actually exist in area 0. Which of the following occurs on router R1?（） R1#sh ip prefix - list ip prefix - list question: 4 entries seq 5 deny 10.1.2.0/24 ge 25 le 27 seq 15 deny 10.2.0.0/16 ge 30 le 30 seq 20 permit 0.0.0.0/0 le 32
A. R1 will not create/flood a type 3 LSA for subnet 10.1.2.0/26 into area 1
B. R1 will not create/flood a Type 3 LSA for subnet 1 0.1.2.0/24 into area 1
C. R1 will not have an OSPF route for subnet 10.1.2.0/26 in its IP routing tablE
D. R1 will not have an OSPF route for subnet 10.1.2.0/24 in its IP routing tablE

[单项选择]With the following CLI command output performed on an LNS: show l2tp session L2TP session 1/2/3 is up .What is the meaning of the numeric values in the output?（）
A. session 1, destination 2, tunnel 3
B. destination 1, session 2, tunnel 3
C. tunnel 1, session 2, destination 3
D. destination 1, tunnel 2, session 3

[多项选择] The command output that follows was gathered from router R1. If correctly referenced by an EIGRP distribution list that filters outbound Updates, which of the following statements is true about the filtering of various prefixes by this Prefix list?（） R1#sh ip prefix - list ip prefix - list question: 4 entries seq 5 deny 10.1.2.0/24 ge 25 le 27 seq 15 deny 10.2.0.0/16 ge 30 le 30 se q 20 permit 0.0.0.0/0
A. Prefix 10.1.2.0/24 will be filtered due to clause 5
B. Prefix 10.1.2.224/26 will be filtered due to clause 5
C. Prefix 10.2.2.4/30 will be filtered due to clause 15
D. Prefix 10.0.0.0/8 will be permitteD
E. Prefix 0.0.0.0/ 0 will be permitteD

[单项选择]关于mysql_db_query与mysql_query说法正确的是：（）
A. mysql_db_query与mysql_query在执行sql语句后的返回值是一样的，成功返回资源号，失败返回FALSE
B. 不能用mysql_query函数临时在另一个数据库上执行sql语句，而mysql_db_query可以
C. mysql_db_query不会切换回先前连接到的数据库
D. mysql_query在功能上等于mysql_select_db（）+mysql_db_query（）

[单项选择]The output value in the third season was thirteen percent over the same period of the last year.
A. 第三季度的产品售价是去年同期的百分之十三。
B. 第三季度生产出来的价值比去年同期增长了百分之十三。
C. 第三季度产值比去年同期高百分之十三。
D. 第三季度的产值是去年同期的百分之十三。

[单项选择]Assume that output increased from 1550 to 1850 units per day as a result of increasing labor from 200 to 210 workers. The marginal product of labor is closest to:（）
A. 1.55 units per day per worker.
B. 30 units per day per worker.
C. 1.25 units per day per worker.

[单项选择]The output value in the second season was fifteen percent over the same period of the last year.
A. 第二季度的产品售价是去年同期的15%。
B. 第二季度生产出来的价值比去年同期增长了15%。
C. 第二季度产值比去年同期高15%。
D. 第二季度的产值是去年同期的15%。

[单项选择]A recommended corrective action is an output of which cost management process area ？（）
A. Resource plannin
B. Cost estimatin
C. Cost budgetin
D. Cost contro

[多项选择] Given the output from a show route extensive command (some information removed): 10.10.0.0/16(2 entries, 1 announced) Communities: 64512:666 90:4070 5834:66 172.16.1.0/24(1 entries, 1announced) Communities: 65000:1696 1234:666 50:7090 172.16.20.0/22 (3 entries, 1 announced)Communities: 65544:1000 80:1001 8431:14952 192.168.33.64/26 (2 entries, 1 announced) Communities:10:4307 9231:1071 64512:999 Which two routes appear when a show route community 64512:* command is executed?（）
A. 10.10.0.0/16
B. 172.16.1.0/24
C. 172.16.20.0/22
D. 192.168.33.64/26

[单项选择] The following line of output was gathered on Enterprise Router Ent1 using the command show ip route. Which of the following answers is most likely to be true, based on thi s output？（） B 128.107.0.0 [20/10] via 11.11.11.11, 00:02:18
A. This router has set the Weight of this route to 10.
B. This router's BGP table lists this route as an iBGP route.
C. This router's MED has been set to 10.
D. This router's BGP table lists an AS_Path length of 10 for this route.

[单项选择] The output of the command displays the following. The output of the command displays the following. FSUID PID PPID C PRI NI ADDR SZ TTY TIME CMD 120005 A0 40931 392412 67 20 1b23 201 pts/0 0.00 scriptA 100023 A 0 34596 23441 4 69 20 a328 341 pts/00.00 scriptB. What must be done to ensure scriptB receives dispatching priority over scriptA?（）
A. Run 'nice' command to increase the the NI value of scriptB
B. Run 'nice' command to increase the the NI value of scriptA
C. Run 'renice' command to increase the the NI value of scriptB
D. Run 'renice' command to increase the the NI value of scriptA