Which of these appropriately describes the results of a manual SQL Tuning Advisor task?（）A、A list of SQL statements and recommendations for tuningB、A list of SQL statements that have been tuned by the Advisor, with before and after metricsC、Graphs showing the actual performance improvement made by the Advisor after it implemented the recommended changesD、All of the above
Which of these appropriately describes the results of a manual SQL Tuning Advisor task?（）
- A、A list of SQL statements and recommendations for tuning
- B、A list of SQL statements that have been tuned by the Advisor, with before and after metrics
- C、Graphs showing the actual performance improvement made by the Advisor after it implemented the recommended changes
- D、All of the above
相关考题：
Given:11. public void go(int x) {Which statement is true?() A.All of the assert statements are used appropriately.B.Only the assert statement on line 12 is used appropriately.C.Only the assert statement on line 15 is used appropriately.D.Only the assert statement on line 18 is used appropriately.E.Only the assert statements on lines 12 and 15 are used appropriately.F.Only the assert statements on lines 12 and 18 are used appropriately.G.Only the assert statements on lines 15 and 18 are used appropriately.
When deciding the composition of the engineering watch, which may include____ appropriately, many factors shall be taken into account.A.satisfied engineersB.qualified ratingsC.satisfied chief engineerD.qualified chief' engineer
Which of the following standards or encryption types is the MOST secure for wireless networking?() A.WEPB.AESC.TKIPD.DES
As a new diplomat, he often thinks of ______ he can react more appropriately on such occasions.A. what B. which C. that D. how
Select the two correctstatements from the list below that describe DES and 3DES： （）A、 3DES is muchmore secure than DES.B、 Both DES and 3DES are stream ciphers.C、 DES uses 64 bitkeys， although the effective key lengthis only 56bits.D、 The decryption operation for both DES and 3DES is the same as the encryption operation.E、 DES can only be used for encryption， whereas 3DES can also be used for authentication.
Which of the following is the encryption algorithm used for priv option when using SNMPv3？（）A、HMAC-SHAB、HMAC-MD5C、CBC-DESD、AESE、3DES
Which ones are the two type of ciphers？（）A、 Blocking cipher andnon-blocking cipherB、 CBC cipher and EBC cipherC、 Block cipher and Stream cipherD、 Blocker cipher and Streamer cipherE、 3DES cipher and AES cipher
Which of the following standards or encryption types is the MOST secure for wireless networking?（）A、WEPB、AESC、TKIPD、DES
Which can appropriately be thrown by a programmer using Java SE technology to create a desktop application？（）A、ClassCastExceptionB、NullPointerExceptionC、NoClassDefFoundErrorD、NumberFormatExceptionE、ArrayIndexOutOfBoundsException
Which of these appropriately describes the results of a manual SQL Tuning Advisor task？（） A、 A list of SQL statements and recommendations for tuningB、 A list of SQL statements that have been tuned by the Advisor，with before and after metrics C、 Graphs showing the actual performance improvement made by the Advisor after it implemented the recommended changesD、 All of the above
23.int z=5； 24. 25. public void stuff1（int x） { 26. assert （x 0）； 27. switch（x） { 28. case 2： x= 3； 29. default： assert false； } } 30. 31. private void stuff2（int y） { assert （y 0）； } 32. 33. private void stuff3（） { assert （stuff4O）； } 34. 35. private boolean stuff4（） { z = 6； return false； } Which is true？（） A、 All of the assert statements are used appropriately.B、 Only the assert statement on line 31 is used appropriately.C、 The assert statements on lines 29 and 31 are used appropriately.D、 The assert statements on lines 26 and 29 are used appropriately.E、 The assert statements on lines 29 and 33 are used appropriately.F、 The assert statements on lines 29， 31， and 33 are used appropriately.G、 The assert statements on lines 26， 29， and 31 are used appropriately.
Which of the following statements are true？ （）A、 RC4 is a stream cipherB、 Stream ciphers require paddingC、 AES is a block cipherD、 DES and 3DES are stream ciphersE、 AES is a stream cipherF、 AES， DES， and 3DES can be used as HMAC algorithms
Which of the following encryption methods is known to be unbreakable?下面哪一个加密算法被认为是不可破解的？（）A、Elliptic Curve Cryptography.椭圆曲线加密B、One-timepads.一次性随机密钥C、Symmetric ciphers.对称密钥D、DES codebooks.DES密码本
单选题When deciding the composition of the engineering watch, which may include appropriately, many factors shall be taken into account（）.Asatisfied engineersBqualified ratingsCsatisfied chief engineerDqualified chief engineer
单选题Which of the following is the encryption algorithm used for priv option when using SNMPv3？（）AHMAC-SHABHMAC-MD5CCBC-DESDAESE3DES
单选题Which information must automatic identification systems (AIS) automatically provide to appropriately equipped shore stations，vessels and aircraft? （）AVessel's typeBVessel's courseCNavigational statusDAll of the above
单选题You are developing a method to decrypt data that was encrypted with the Triple DES Algorithm. The method accepts the following parameters： The byte array to be decrypted， which is named cipherMessage The key， which is named key An initialization vector， which is named iv You need to decrypt the message by using the TripleDES class and place the result in a string. Which code segment should you use？（）A AB BC CD D
单选题Which of these appropriately describes the results of a manual SQL Tuning Advisor task?（）AA list of SQL statements and recommendations for tuningBA list of SQL statements that have been tuned by the Advisor, with before and after metricsCGraphs showing the actual performance improvement made by the Advisor after it implemented the recommended changesDAll of the above
单选题Which can appropriately be thrown by a programmer using Java SE technology to create a desktop application？（）AClassCastExceptionBNullPointerExceptionCNoClassDefFoundErrorDNumberFormatExceptionEArrayIndexOutOfBoundsException
单选题23.int z=5； 24. 25. public void stuff1（int x） { 26. assert （x 0）； 27. switch（x） { 28. case 2： x= 3； 29. default： assert false； } } 30. 31. private void stuff2（int y） { assert （y 0）； } 32. 33. private void stuff3（） { assert （stuff4O）； } 34. 35. private boolean stuff4（） { z = 6； return false； } Which is true？（）A All of the assert statements are used appropriately.B Only the assert statement on line 31 is used appropriately.C The assert statements on lines 29 and 31 are used appropriately.D The assert statements on lines 26 and 29 are used appropriately.E The assert statements on lines 29 and 33 are used appropriately.F The assert statements on lines 29， 31， and 33 are used appropriately.G The assert statements on lines 26， 29， and 31 are used appropriately.
单选题When ship navigating in rough sea, the first measure taken by the chief engineer to prevent the overload should be（）Acleaning fuel oil, lubricating oil and seawater filterBreducing fuel feeding of the main engine appropriately or reducing the pitch angle of propellerCusing low sea chestDclosing the skylight and the ventilation opening, which doesn’t affect the normal work of equipments
多选题Using Oracle Enterprise Manager to set SGA pool values manually， for which of the following pools does Oracle EM offer advice to set the value appropriately？（）ADB_CACHE_SIZEBSHARED_POOL_SIZECLARGE_POOL_SIZEDJAVA_POOL_SIZEESGA_MAX_SIZEFSORT_AREA_SIZE
多选题Which of the following statements are true？ （）ARC4 is a stream cipherBStream ciphers require paddingCAES is a block cipherDDES and 3DES are stream ciphersEAES is a stream cipherFAES， DES， and 3DES can be used as HMAC algorithms
单选题Which of these appropriately describes the results of a manual SQL Tuning Advisor task？（）A A list of SQL statements and recommendations for tuningB A list of SQL statements that have been tuned by the Advisor，with before and after metrics C Graphs showing the actual performance improvement made by the Advisor after it implemented the recommended changesD All of the above
单选题Which of the following should a teacher avoid when his/her focus is on developing students' ability to use words appropriately?ATeaching both the spoken and written form.BTeaching words in context and giving examples.CPresenting the form, meaning, and use of a word.DAsking students to memorize bilingual word lists.