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单选题
Given： 12.String csv = "Sue，5，true，3"； 13.Scanner scanner = new Scanner（ csv ）； 14.scanner.useDelimiter（"，"）；15. int age = scanner.nextInt（）； What is the result？（）
A
Compilation fails.
B
After line 15， the value of age is 5.
C
After line 15， the value of age is 3.
D
An exception is thrown at runtime.
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更多 “单选题Given： 12.String csv = "Sue，5，true，3"； 13.Scanner scanner = new Scanner（ csv ）； 14.scanner.useDelimiter（"，"）；15. int age = scanner.nextInt（）； What is the result？（）A Compilation fails.B After line 15， the value of age is 5.C After line 15， the value of age is 3.D An exception is thrown at runtime.” 相关考题
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YouhaveaWindowsPowerShellscriptthatcontainsthefollowingcode：import-csvAccounts.csv|Foreach{New-ADUser-Name$_.Name-Enabled$true-AccountPassword$_.password}Whenyourunthescript，youreceiveanerrormessageindicatingthattheformatofthepasswordisincorrect.Thescriptfails.Youneedtorunascriptthatsuccessfullycreatestheuseraccountsbyusingthepasswordcontainedinaccounts.csv.Whichscriptshouldyourun（）A.import-csvAccounts.csv Foreach{New-ADUser-Name$_.Name-Enabled$true-AccountPassword（ConvertHost-B.import-csvAccounts.csv Foreach{New-ADUser-Name$_.Name-Enabled$true-AccountPassword（ConvertTo-C.import-csvAccounts.csv Foreach{New-ADUser-Name$_.Name-Enabled$true-AccountPassword（Read-ToD.import-csvAccounts.csv Foreach{New-ADUser-Name$_.Name-Enabled$true-AccountPassword（Read-Host
考题
Stringcsv=Sue,5,true,3”;13.Scannerscanner=newScanner(csv);14.scanner.useDelimiter(”,”);15.intage=scanner.nextInt();Whatistheresult?()
A.Compilationfails.B.Afterline15，thevalueofageis5.C.Afterline15，thevalueofageis3.D.Anexceptionisthrownatruntime.
考题
The user Sue issues this SQL statement:GRANT SELECT ON sue. EMP TO alice WITH GRANT OPTION; The user Alice issues this SQL statement:GRANT SELECT ON sue. EMP TO reena WITH GRANT OPTION; The user Reena issues this SQL statement:GRANT SELECT ON sue. EMP TO timber;The user Sue issues this SQL statement:REVOKE select on sue. EMP FROM alice;For which users does the revoke command revoke SELECT privileges on the SUE.EMP table?（）A. Alice onlyB. Alice and ReenaC. Alice, Reena, and TimberD. Sue, Alice, Reena, and Timber
考题
Click the Exhibit button. Given:Which two statements are true if a NullPointerException is thrown on line 3 of class C? ()
A.The application will crash.B.The code on line 29 will be executed.C.The code on line 5 of class A will execute.D.The code on line 5 of class B will execute.E.The exception will be propagated back to line 27.
考题
Given:11.Stringtest=Thisisatest;12.String[]tokens=test.split(\s);13.System.out.println(tokens.length);Whatistheresult?()
A.Anexceptionisthrownatruntime.B.1C.4D.Compilationfails.E.0
考题
Given:11.Stringtest=Thisisatest;12.String[]tokens=test.split(\s);13.System.out.println(tokens.length);Whatistheresult?()
A.0B.1C.4D.Compilationfails.
考题
Given:11.Stringtest=a1b2c3;12.String[]tokens=test.split(\\d);13.for(Strings:tokens)System.out.print(s＋);Whatistheresult?()
A.abcB.123C.a1b2c3D.a1b2c3
考题
Given:12.Stringcsv=Sue,5,true,3;13.Scannerscanner=newScanner(csv);14.scanner.useDelimiter(,);15.intage=scanner.nextInt();Whatistheresult?()
A.Compilationfails.B.Afterline15，thevalueofageis5.C.Afterline15，thevalueofageis3.D.Anexceptionisthrownatruntime.
考题
Given： 11.String test = "a1b2c3"； 12.String[] tokens = test.split（"//d"）； 13.for（String s： tokens） System.out.print（s + " "）； What is the result？（）A、a b cB、1 2 3C、a1b2c3D、a1 b2 c3
考题
Given： 6.% int[] nums = {42， 420， 4200}； 7.request.setAttribute（"foo"， nums）； % Which two successfully translate and result in a value of true？（）A、${true or false}B、${requestScope[foo][0] 500}C、${requestScope[’foo’][1] = 420}D、${（requestScope[’foo’][0] lt 50） （3 gt 2）}
考题
Given： 1.% int[] nums = {42，420，4200}； 2.request.setAttribute（"foo"， nums）； % 3.${5 + 3 lt 6} 4.${requestScope[’foo’][0] ne 10 div 0} 5. ${10 div 0} What is the result？（）A、True trueB、False trueC、False true 0D、True true InfinityE、False true Infinity
考题
12. String csv = “Sue，5，true，3”； 13. Scanner scanner = new Scanner（ csv）； 14. scanner.useDelimiter（”，”）； 15. int age = scanner.nextInt（）； What is the result？（） A、 Compilation fails.B、 After line 15， the value of age is 5.C、 After line 15， the value of age is 3.D、 An exception is thrown at runtime.
考题
Given： 12.String csv = "Sue，5，true，3"； 13.Scanner scanner = new Scanner（ csv ）； 14.scanner.useDelimiter（"，"）；15. int age = scanner.nextInt（）； What is the result？（）A、Compilation fails.B、After line 15， the value of age is 5.C、After line 15， the value of age is 3.D、An exception is thrown at runtime.
考题
The user Sue issues this SQL statement: GRANT SELECT ON sue. EMP TO alice WITH GRANT OPTION; The user Alice issues this SQL statement: GRANT SELECT ON sue. EMP TO reena WITH GRANT OPTION; The user Reena issues this SQL statement: GRANT SELECT ON sue. EMP TO timber; The user Sue issues this SQL statement: REVOKE select on sue. EMP FROM alice; For which users does the revoke command revoke SELECT privileges on the SUE.EMP table?（）A、Alice onlyB、Alice and ReenaC、Alice, Reena, and TimberD、Sue, Alice, Reena, and Timber
考题
You have a Windows PowerShell script that contains the following code： import-csv Accounts.csv | Foreach {New-ADUser -Name $_.Name -Enabled $true -AccountPassword $_.password} When you run the script， you receive an error message indicating that the format of the password is incorrect. The script fails. You need to run a script that successfully creates the user accounts by using the password contained in accounts.csv. Which script should you run（）A、import-csv Accounts.csv Foreach {New-ADUser -Name $_.Name -Enabled $true - AccountPassword （ConvertHost-B、import-csv Accounts.csv Foreach {New-ADUser -Name $_.Name -Enabled $true - AccountPassword （ConvertTo-C、import-csv Accounts.csv Foreach {New-ADUser -Name $_.Name -Enabled $true - AccountPassword （Read-ToD、import-csv Accounts.csv Foreach {New-ADUser -Name $_.Name -Enabled $true - AccountPassword （Read-Host
考题
多选题Click the Exhibit button. Given： Which two statements are true if a NullPointerException is thrown on line 3 of class C？（）AThe application will crash.BThe code on line 29 will be executed.CThe code on line 5 of class A will execute.DThe exception will be propagated back to line 27.EThe code on line 5 of class B will execute.
考题
单选题Given： 11.String test = "a1b2c3"； 12.String[] tokens = test.split（"//d"）； 13.for（String s： tokens） System.out.print（s + " "）； What is the result？（）A
a b cB
1 2 3C
a1b2c3D
a1 b2 c3
考题
多选题Given： 6. Which two successfully translate and result in a value of true？（）A${true or false}B${requestScope[foo][0] 500}C${requestScope[’foo’][1] = 420}D${（requestScope[’foo’][0] lt 50） （3 gt 2）}
考题
单选题From the story, we can know ______.A
Jack and Sue talked about the same dogB
Jack asked Sue a right questionC
Jack was bitten by Sue’s dogD
Jack asked Sue a wrong question
考题
单选题12. String csv = “Sue，5，true，3”； 13. Scanner scanner = new Scanner（ csv）； 14. scanner.useDelimiter（”，”）； 15. int age = scanner.nextInt（）； What is the result？（）A
Compilation fails.B
After line 15， the value of age is 5.C
After line 15， the value of age is 3.D
An exception is thrown at runtime.
考题
单选题You have a Windows PowerShell script that contains the following code： import-csv Accounts.csv | Foreach {New-ADUser -Name $_.Name -Enabled $true -AccountPassword $_.password} When you run the script， you receive an error message indicating that the format of the password is incorrect. The script fails. You need to run a script that successfully creates the user accounts by using the password contained in accounts.csv. Which script should you run（）A
import-csv Accounts.csv Foreach {New-ADUser -Name $_.Name -Enabled $true -AccountPassword convertTo-SecureString Password -AsPlainText -force）}B
import-csv Accounts.csv Foreach {New-ADUser -Name $_.Name -Enabled $true -AccountPassword convertTo-SecureString $_.Password -AsPlainText -force）}C
import-csv Accounts.csv foreach {New-ADUser -Name $_.Name -Enabled $true -AccountPassword Read-Host -AsSecureString Password）}D
import-csv Accounts.csv Foreach {New-ADUser -Name $_.Name -Enabled $true -AccountPassword （Read-Host -AsSecureString $_.Password）}
考题
单选题Given： 11.String test = "This is a test"； 12.String[] tokens = test.split（"/s"）； 13.System.out.println（tokens.length）； What is the result？（）A
0B
1C
4D
Compilation fails.
考题
问答题Practice 1 ●You have just received a telephone call for your colleague, Sue Benton, who is away from her desk. A sales representative, John Smith, from Barton’s Co has been delayed. He cannot get to a meeting with Sue, but thinks he can get there later. He has given you his mobile number and would like Sue to call him back. ● Write a message for your colleague saying: ● who has called ● why he will be late ● when he can get there ● what he wants Sue to do ● Write 30-40 words.
考题
单选题Given： 1. 3.${5 + 3 lt 6} 4.${requestScope[’foo’][0] ne 10 div 0} 5. ${10 div 0} What is the result？（）A
True trueB
False trueC
False true 0D
True true InfinityE
False true Infinity
考题
单选题Given： 1. 3.${5 + 3 lt 6} 4.${requestScope[’foo’][0] ne 10 div 0} 5. ${10 div 0} What is the result？（）A
True trueB
False trueC
False true 0D
True true InfinityE
False true Infinity
考题
单选题The pressure head of a pump is given in the unit of （）.A
kgB
MPaC
meter fluid columnD
None of the above is true
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