二分裂（binary fission）
二分裂（binary fission）
相关考题：
●Traversing a binary tree in preorder is equivalent to (68) ．(68) A．Traversing the forest corresponding to the binary tree in root-first orderB．Traversing the forest corresponding to the binary tree in root-last orderC．Traversing the forest corresponding to the binary tree in breadth-first orderD．None of the above
Traversing a binary tree in preorder is equivalent toA．Traversing the forest corresponding to the binary tree in root-first order.B．Traversing the forest corresponding to the binary tree in root-last order.C．Traversing the forest corresponding to the binary tree in breadth-first order.D．None of the abovE.
Which statement describes the ROWID data type? () A. Binary data up to 4 gigabytes.B. Character data up to 4 gigabytes.C. Raw binary data of variable length up to 2 gigabytes.D. Binary data stored in an external file, up to 4 gigabytes.E. A hexadecimal string representing the unique address of a row in its table.
Which two are true regarding MySQL binary and text backups?() A.Binary backups are usually faster than text backupsB.Binary backups are usually slower than text backupsC.Text backups are human-readable while binary backups are notD.Binary backups are not portable across different operating systems
You are using replication and the binary log files on your master server consume a lot of disk space. Which two steps should you perform to safely remove some of the older binary log files?() A.Use the command PURGE BINARY LOGS and specify a binary log file name or a date and time to remove unused filesB.Execute the PURGE BINARY LOGE NOT USED commandC.Remove all of the binary log files that have a modification date earlier than todayD.Edit the .index file to remove the files you want to deleteE.Ensure that none of the attached slaves are using any of the binary logs you want to delete
Traversing a binary tree in preorder is equivalent to(68).A．Traversing the forest corresponding to the binary tree in root-first orderB．Traversing the forest corresponding to the binary tree in root-last orderC．Traversing the forest corresponding to the binary tree in breadth-first orderD．None of the above
Which of the following NLS_SORT parameter values would result in case-insensitive and accent-insensitive binary sorts?（）A、NLS_SORT = BINARYB、NLS_SORT = BINARY_AIC、NLS_SORT = BINARY_CID、NLS_SORT = BINARY_AI_CIE、Binary sorts are case insensitive and accent insensitive by default.
A user executes the statement; PURGE BINARY LOGS TO 'mysql-bin.010'; What is the result?（）A、It deletes all binary log files, except 'mysql-in.010'B、It deletes all binary log files up to and including 'mysql-bin.010'C、It deletes all binary log files before 'mysql-bin.010'D、It deletes all binary log files after 'mysql-bin.010'
Which of the following NLS_SORT parameter values would result in case-insensitive and accent-insensitive binary sorts？（） A、 NLS_SORT = BINARYB、 NLS_SORT = BINARY_AIC、 NLS_SORT = BINARY_CID、 NLS_SORT = BINARY_AI_CIE、 Binary sorts are case insensitive and accent insensitive by default
Which statement describes the ROWID data type? （）A、Binary data up to 4 gigabytes.B、Character data up to 4 gigabytes.C、Raw binary data of variable length up to 2 gigabytes.D、Binary data stored in an external file, up to 4 gigabytes.E、A hexadecimal string representing the unique address of a row in its table.
Which two are true regarding MySQL binary and text backups?（）A、Binary backups are usually faster than text backupsB、Binary backups are usually slower than text backupsC、Text backups are human-readable while binary backups are notD、Binary backups are not portable across different operating systems
You are creating a Windows Communication Foundation (WCF) service. You have the following requirements: Messages must be sent over TCP The service must support transactions. Messages must be encoded using a binary encoding Messages must be secured using Windows stream-based security.You need to implement a custom binding for the service. In which order should the binding stack be configured?（）A、tcp Transport, windows Stream Security, transaction Flow, binary Message EncodingB、transaction Flow, binary Message Encoding, windows Stream Security, tcp TransportC、windows Stream Security, tcp Transport, binary Message Encoding, transaction FlowD、binary Message Encoding, transaction Flow, tcp Transport, windows Stream Security
单选题Which of the following NLS_SORT parameter values would result in case-insensitive and accent-insensitive binary sorts?（）ANLS_SORT = BINARYBNLS_SORT = BINARY_AICNLS_SORT = BINARY_CIDNLS_SORT = BINARY_AI_CIEBinary sorts are case insensitive and accent insensitive by default.
多选题You are using replication and the binary log files on your master server consume a lot of disk space. Which two steps should you perform to safely remove some of the older binary log files?（）AUse the command PURGE BINARY LOGS and specify a binary log file name or a date and time to remove unused filesBExecute the PURGE BINARY LOGE NOT USED commandCRemove all of the binary log files that have a modification date earlier than todayDEdit the .index file to remove the files you want to deleteEEnsure that none of the attached slaves are using any of the binary logs you want to delete
单选题A user executes the statement; PURGE BINARY LOGS TO 'mysql-bin.010'; What is the result?（）AIt deletes all binary log files, except 'mysql-in.010'BIt deletes all binary log files up to and including 'mysql-bin.010'CIt deletes all binary log files before 'mysql-bin.010'DIt deletes all binary log files after 'mysql-bin.010'
多选题What are two methods of taking a binary backup of a Mysql Server using InnoDB storage engine?（）AFile system snapshotsBMysqldumpslowCMysqlhotcopyDMysqldump with – binary-data optionEMysql Enterprise Backup
单选题Which of the following NLS_SORT parameter values would result in case-insensitive and accent-insensitive binary sorts？（）A NLS_SORT = BINARYB NLS_SORT = BINARY_AIC NLS_SORT = BINARY_CID NLS_SORT = BINARY_AI_CIE Binary sorts are case insensitive and accent insensitive by default
问答题简述二进制系统。为什么称作binary？该系统的底是多少？