once a day
once a week
every minute
every 30 minutes
问答题What occurs once in every month, twice in every moment, but not once in a thousand years?
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单选题What is the default value of the IS-IS lsp-refresh-interval command?()A 60 secondsB 5 minutesC 15 minutesD 30 minutes
单选题You work in a company which is named Wiikigo Corp. The company uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. There is a database named DB1 in the instance. At present about 90 GB of data is stored in DB1. You made some rough calculations that every day about 1 GB of data is modified or inserted. You set the recovery model of DB1 to Simple. According to the company requirements, during business hours, data loss of more than 120 minutes worth of transactions is unacceptable. You have to choose a backup strategy which must comply with the following two requirements: Using as little disk space as possible Complying with the company requirements. So what action should you perform to achieve this goal?()A A full database backup should be performed once daily. During business hour, a transaction log backup should be performed every two hours. B A full database backup should be performed once daily C A full database backup should be performed once daily. During business hours, a differential backup should be performed every two hours D Perform a full database backup should be performed once every week. A differential backup should be performed once daily. During business hours a transaction log backup should be performed every two hours.
单选题You deploy two Windows Server 2008 R2 Hyper-V servers. You manage the servers by using Microsoft System Center Virtual Machine Manager (VMM) 2008 R2. You need to ensure that you can restore virtual machines (VMs) in the event of a hardware failure. What should you do?()A Use a PowerShell script to create a snapshot of each VM. Run the script every 60 minutes on each Hyper-V serverB Use a PowerShell script to create a checkpoint of each VM. Run the script every 60 minutes on each Hyper-V serverC Use a PowerShell script to pause, export, and start each VM, and then to copy the export to the opposite Hyper-V server. Run the script once per day on each Hyper-V serverD Use a PowerShell script to shut down, export, and start each VM, and then to copy the export to the opposite Hyper-V server. Run the script once per day on each Hyper-V server
单选题On a ship,a fire drill shall be conducted once every().A weekB monthC crew changeD other week
单选题By default what is the interval for synchronization of the wallet with the IMS Server?()A once a dayB once a weekC every minuteD every 30 minutes
单选题On a ship,firefighting equipment must be inspected once every().A three monthsB six monthsC twelve monthsD eighteen months