Which of the following best describes how locks are used in DB2?（）A、To maintain control of updated rows for commit processingB、To ensure only committed changes are altered by another applicationC、To allow two applications to update the same row of data si - itgle

题目

Which of the following best describes how locks are used in DB2?（）

A、To maintain control of updated rows for commit processing
B、To ensure only committed changes are altered by another application
C、To allow two applications to update the same row of data simultaneously
D、To prevent multiple applications from accessing the same data simultaneously

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1.Which of the following organizations has the best technical project control?A . matrixB . functionalC . projectizedD . B and CE . A and B

2.For the following statements， which one is the strongest symmetrical encryption algorithm？（）A、AESB、3DESC、DESD、Diffie-Hellman

3.Which of the following BEST describes RAID 10？（）A、 Mirroring with stripingB、 Mirroring with fault toleranceC、 StripingD、 Striping with distributed parity

4.Which of the following is BEST for providing network security?()A.FirewallB.DMZC.SwitchD.IDS

更多“Which of the following best desc”相关问题

第1题：

Which of the following is BEST for providing network security?（）
- A、Firewall
- B、DMZ
- C、Switch
- D、IDS
正确答案:A
第2题：

Which of the following tools would an administrator BEST use to trace a network cable?（）
- A、Toner
- B、Cable tester
- C、Butt set
- D、Multimeter
正确答案:A
第3题：

单选题
Which of the following best describes the age of the data in an OLTP system?（）
A
Current
B
Projected
C
Historical
D
Current and projected

正确答案： A
解析：暂无解析
第4题：

Which of the following would BEST optimize a computer that is heavily used? （）
- A、Scandisk
- B、Defrag
- C、Indexing
- D、Chkdsk
正确答案:B
第5题：

单选题
Which of the following terms would best describe the temperature at which a liquid boils at a given pressure?（）
A
Degree of saturation
B
Saturation temperature
C
Superheated temperature
D
Degree of superheat

正确答案： B
解析：暂无解析

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