A new report process containing a complex query is written, with high impact on the database. You wantto collect basic statistics about query, such as the level of parallelism, total database time, and the number of I/O requests. For the database instance STATISTICS_LEVEL, the initialization parameter is set to TYPICAL and theCONTROL_MANAGEMENT_PACK_ACCESS parameter is set to DIAGNOSTIC+TUNING. What should you do to accomplish this task?（） A new report process containing a complex query is written, with high impact on the database. You wantto collect basic statistics about query, such as the level of parallelism, total database time, and the number of I/O requests. For the database instance STATISTICS_LEVEL, the initialization parameter is set to TYPICAL and theCONTROL_MANAGEMENT_PACK_ACCESS parameter is set to DIAGNOSTIC+TUNING. What should you do to accomplish this task?（）..

第1题

[多选题] EPON测距和时延补偿技术是上行信道复用的关键，其主要通过MPCP定义的（）处理过程实现。

A、Discovery Processing B、Registration Processing C、Report Processing D、Gate Processing

第2题

[单选题] You are the network administrator for . The network consists of a single Active Directory domain named . All client computers run Windows XP Professional. The finance deparment uses a specific naming process to audit users and their computers. The process requires that each user's client computer has an account in Active Directory and that each client computer name corresponds to a specific user account. A user name Marie is a member of only the Domain Users security group. She reports that the hardware on her computer fails. She receives a new computer. You need to add Marie's new computer to the domain. You need to comply with the finance department naming process. What should you do?（）

A、Instruct Marie to run the ipconfig /flushdns command on her new computer and to add the new computer to the domain by using the same computer name as her failed computer. B、Assign Marie permissions for adding computer accounts to the default container named Computers. Instruct Marie to add her new computer to the domain. C、Reset the computer account for Marie's failed computer. Instruct Marie to add her new computer to the domain by using the same name as her failed computer. D、Configure the IP address of Marie's new computer to be the same as the failed computer. Instruct Marie to add the new computer to the domain.

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第3题

[多选题] A company has a business application that provides its users with many different reports: receivables reports, payables reports, revenue projects, and so on. The company has just purchased some new, state-of-the-art, wireless printers, and a programmer has been assigned the task of enhancing all of the reports to use not only the company's old printers, but the new wireless printers as well. When the programmer starts looking into the application, the programmer discovers that because of the design of the application, it is necessary to make changes to each report to support the new printers. Which two design concepts most likely explain this situation?（）

A、Inheritance B、Low cohesion C、Tight coupling D、High cohesion E、Loose coupling F、Object immutability

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第4题

[单选题] You are the network administrator for The sales department stores data on a server that runs Windows Server 2003. The backup schedule for the server includes a normal backup on Sundays and incremental backups on every other day of the week. The sales department data includes a report that is created by an automated process. The report is included in the standard backup schedule for the server. The automated process runs on Wednesdays and Sundays. The process overwrites the previous version of the report. You need to be able to restore the report if the standard backup is unavailable. You need to create an additional backup for the report. The backup for the report cannot interfere with other backup jobs. What should you do?（）

A、Perform a normal backup on Wednesday night and on Sunday night. B、Perform a differential backup on Wednesday night and on Sunday night. C、Perform a incremental backup on Wednesday night and on Sunday night. D、Perform a copy backup on Wednesday night and on Sunday night.

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第5题

[单选题] Examine this statement: SELECT student_id, gpa FROM student_grades WHERE gpa >&&value; You run the statement once, and when prompted you enter a value of 2.0. A report is produced. What happens when you run the statement a second time?（）

A、An error is returned. B、You are prompted to enter a new value. C、A report is produced that matches the first report produced. D、You are asked whether you want a new value or if you want to run the report based on the previous value.

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第6题

[] Examine this statement: SELECT student_id, gpa FROM student_grades WHERE gpa >&&value; You run the statement once, and when prompted you enter a value of 2.0. A report is produced. What happens when you run the statement a second time?（）

A、A. An error is returned. B、B. You are prompted to enter a new value. C、C. A report is produced that matches the first report produced. D、D. You are asked whether you want a new value or if you want to run the report based on the previous value.

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第7题

[单选题] Which statement is true regarding the Junos OS?（）

A、Each process runs in its own protected memory space ensuring that one process cannot directly interface with another B、Process share memory space but separate ASICs so that one process cannot directly interfere with another C、A central processor called the IP2 chip dynamically assings memory as process needs fluctuate D、The memory management daemon (mmd) is responsible for allocating new memory for process as they request it

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第8题

[] Which statement is true regarding the Junos OS?（）

A、A. Each process runs in its own protected memory space ensuring that one process cannot directly interfere with another. B、B. Processes share memory space but use separate ASICs so that one process cannot directly interfere with another. C、C. A central processor called the IP2 Chip dynamically assigns memory as process needs fluctuate. D、D. The memory management daemon (mmd) is responsible for allocating new memory for processes as they request it.

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第9题

[多选题] Which three statements are true when the listener handles connection requests to an Oracle 12cdatabase instance with multithreaded architecture enabled In UNIX?（）

A、Thread creation must be routed through a dispatcher process B、The local listener may spawn a now process and have that new process create a thread C、Each Oracle process runs an SCMN thread. D、Each multithreaded Oracle process has an SCMN thread. E、The local listener may pass the request to an existing process which in turn will create a thread.

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