You are working in a data center environment and are assigned the address range 10.188.31.0/23.You are asked to develop an IP addressing plan to allow the maximum number of subnets with as many as 30 hosts each.Which IP address range meets these requirements?（）..

第1题

[多选题] In which two cases would you perform only consistent backup？（）

A、You are working on a database where downtime is not tolerated. B、You are working on a database where downtime can be tolerated. C、You are working on a database that operates in ARCHIVELOG mode. D、You are working on a database that operates in NOARCHIVELOG mode. E、You are working on a database where all the tablespaces are locally managed. F、You are working on a database where control files and redo log files are multiplexed. H、You are working on a database where control files and redo log files are not multiplexed.

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第2题

[] While you are working in a space，the fixed CO2 system is accidentally activated．You should（）.

A、A.Secure the applicators to preserve the charge in the cylinders B、B.Continue with your work as there is nothing you can do to stop the flow of CO2 C、C.Retreat to fresh air and ventilate the compartment before returning D、D.Make sure all doors and vents are secured

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第3题

[单选题] You work as the IT professional in an international company which is named wiikigo. You are experienced in implementing and administering a network operating system. You are specialized in configuring IP addressing and services. Configuring name resolution and network access and so on.Your company is desigiing its network. The network will use an IPv6 prefix of 2001:DB8: BBCC:0000::/53. You have to identify an IPv6 addressing scheme that will support 2000 subnets. Which network mask should you use?（）

A、You should use /63. B、You should use /64. C、You should use /61. D、You should use /62.

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第4题

[简答题] You are working at ABC Company. You are the supervisor of Information Processing Center. You need some information about the walnutmeat in stock because one of your customers need it eagerly. Write a memorandum to the Inventory Supervisor. 你在ABC公司工作，是信息处理中心主管。你的一位客户急需你公司生产的核桃仁。写一份备忘录给存货部主管向其询问库存情况。

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第5题

[单选题] You are the network administrator for Your network consists of a single Active Directory domain named All network servers run Windows Server 2003, and all client computers run Windows XP Professional. TestKing has 16 different office locations. Each office is a separate Active Directory site. You work in the main office. A user named Anne works in a branch office. Every morning for one week, Anne reports that her user account is locked out. Each time, you are obliged to unlock her account. You suspect that Anne's account is being misused or attacked outside of regular business hours. You need to investigate the cause of the account lockout. Where should you search for security events?（）

A、Only in the event log of a domain controller in your site. B、Only in the event logs of the domain controllers in Anne's site. C、In the event logs of all domain controllers in all sites. D、Only in the event log of Anne's computer.

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第6题

[多选题] What are two reasons to create synonyms? （）

A、You have too many tables. B、Your tables are too long. C、Your tables have difficult names. D、You want to work on your own tables. E、You want to use another schema's tables. F、You have too many columns in your tables.

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第7题

[多选题] What are two reasons to create synonyms? （）

A、You have too many tables. B、Your tables are too long. C、Your tables have difficult names. D、You want to work on your own tables. E、You want to use another schema's tables. F、You have too many columns in your tables.

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第8题

[多选题] What are two reasons to create synonyms?（）

A、You have too many tables. B、Your tables are too long. C、Your tables have difficult names. D、You want to work on your own tables. E、You want to use another schema's tables. F、You have too many columns in your tables.

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第9题

[] You are working with a Windows Communication Foundation (WCF) client application that has a generated proxy named SampleServiceProxy.When the client application is executing, in line 04 of the following code, the channel faults (Line numbers are included for reference only.) 01 SampleServiceProxy proxy = new SampleServiceProxy(); 02 try 03 { 04 proxy.ProcessInvoice(invoice); 05 } 06 catch 07 { 08 if(proxy.State == CommunicationState.Faulted) 09 { 10 ... 11 } 12 } 13 proxy.UpdateCustomer(customer);You need to return proxy to a state in which it can successfully execute the call in line 13.Which code segment should you use at line 10?（） You are working with a Windows Communication Foundation (WCF) client application that has a generated proxy named SampleServiceProxy.When the client application is executing, in line 04 of the following code, the channel faults (Line numbers are included for reference only.)

A、A. proxy.Close(); B、B. proxy = new SampleServiceProxy(); C、C. proxy.Abort(); D、D. proxy.Open();

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第10题

[] You are working on a 24X7 database. You want to design a backup strategy for your database that uses user managed backups. You want to be able to perform all backups while the database remains online. Which statement about performing user-managed backups in a 24x7 environment is true?（） You are working on a 24X7 database. You want to design a backup strategy for your database that uses user managed backups. You want to be able to perform all backups while the database remains online. Which statement about performing user-managed backups in a 24x7 environment is true?（）

A、A. You must have change tracking enabled in your database B、B. Your database must be running in NOARCHIVELOG mode C、C. To back up a tablespace, it must be in backup mode D、D. To back up a tablespace, it must first be taken offline

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You are working in a data center environment and are assigned the address range 10.188.31.0/23.You are asked to develop an IP addressing plan to allow the maximum number of subnets with as many as 30 hosts each.Which IP address range meets these requirements?（）

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