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Which two characteristitcs describe the UDP protocol?（）
- A、limited error checking
- B、defined timers
- C、no recovery mechanisms
- D、three-way handshake
参考答案
更多 “Which two characteristitcs describe the UDP protocol?（）A、limited error checkingB、defined timersC、no recovery mechanismsD、three-way handshake” 相关考题
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Which three statements describe the User Datagram Protocol (UDP)?()
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Which two characteristitcs describe the UDP protocol?()
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Which two characteristics describe the UDP protocol?（）A、limited error checkingB、defined timersC、no recovery mechanismsD、three-way handshake
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Which of the following is a connectionless transport layer protocol？（）A、 TCPB、 HTTPC、 SMTPD、 UDP
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Which three statements describe the Transmission Control Protocol (TCP)?（）A、TCP is a transport layer protocol.B、TCP is faster than the User Datagram Protocol (UDP).C、TCP provides delivery notification and error checking mechanisms.D、TCP uses a best effort delivery approach.E、TCP application examples include HTTP and SMTP.
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Your database operates in ARCHIVELOG mode and all the tablespaces are online. Due to a user error， you decided to perform an incomplete recovery. Which two tasks would you be required to perform in the recovery process？ （）A、open the database with the RESETLOGS optionB、open the database with the RESTRICTED optionC、recover all the data files to the same system change number （SCN）D、recover to the required SCN only that data file in which the error occurred
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多选题An RMAN backup job fails， displaying the following error： ORA/x7f19809： limit exceeded for recovery files Your analysis shows that the Flash Recovery area is full. Which two actions could you take to resolve the error and avoid this error in future？（）Atake the backup of the flash recovery area less frequentlyBincrease the value of the UNDO_RETENTION initialization parameterCchange the value of the WORKAREA_SIZE_POLICY initialization parameter to AUTODchange the backup retention policy to retain the backups for a smaller period of timeEincrease the value of the DB_RECOVERY_FILE_DEST_SIZE initialization parameterFincrease the value of the CONTROL_FILE_RECORD_KEEP_TIME initialization parameter
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单选题Which feature is a potential security weakness of a traditional stateful firewall？（）A
It cannot support UDP flows.B
It cannot ensure each TCP connection follows a legitimate TCP three-way handshake.C
It cannot detect application-layer attacks.D
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多选题Which two characteristitcs describe the UDP protocol?（）Alimited error checkingBdefined timersCno recovery mechanismsDthree-way handshake
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多选题Which two characteristics describe the UDP protocol?（）Alimited error checkingBdefined timersCno recovery mechanismsDthree-way handshake
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