更多"循环语句：  for （ i=1；&en"的相关试题:
[单项选择] 执行下列 SQL 语句之后： GRANT ALL PRIVILEGES ON TABLE student TO USER user1 假设用户USER1没有其他权限，下列哪一项操作是USER1可以执行的？（）
A. 将表STUDENT的所有权限赋予其他用户
B. 删除关联到表STUDENT的视图
C. 删除表STUDENT
D. 以上都不是
[多项选择] switch （i） { default： System.out.printIn（“Hello”）； ） What are the two acceptable types for the variable i？（）
A. Char
B. Byte
C. Float
D. Double
E. Object
[单项选择] switch （i） { default： System.out.printIn（“Hello”）； } What is the acceptable type for the variable i？（）
A. Byte
B. Long
C. Float
D. Double
E. Object
F. A and B
G. C and D
[多项选择] Given： Integer i = new Integer （42）； Long l = new Long （42）； Double d = new Double （42.0）； Which two expression evaluate to true？（）
A. （i = = l）
B. （i = = d）
C. （d = = l）
D. （i.equals（d））
E. （i.equals（i））
F. （i.equals（42））
[简答题] 考虑下面的程序： for （i=0；i<20；i++） for（j=0；j<10；j++） a[i]：=a[i]×j 试举例说明该程序的空间局部性和时间局部性。
[单项选择] int i = 0； for （； i <4； i += 2） { System.out.print（i + “”）； } System.out.println（i）； What is the result？（）
A. 0 2 4
B. 0 2 4 5
C. 0 1 2 3 4
D. Compilation fails.
E. An exception is thrown at runtime.
[单项选择] for （int i =0； i < 4； i +=2） { System.out.print（i + “”）； } System.out.println（i）； What is the result？（）
A. 0 2 4
B. 0 2 4 5
C. 0 1 2 3 4
D. Compilation fails.
E. An exception is thrown at runtime.
[单项选择] 船舶常用的混油方式有：（） I.循环泵混合 II.混合装置混合 III.加压方式混合 IV.加温方式混合
A. I+II+III
B. II+III+IV
C. I+II+IV
D. I+III+IV
[单项选择] 现有： interface I { void go（）； } abstract class A implements I { } class C extends A { void go（）{ } } 结果是什么？（）
A. 代码通过编译
B. 由于第1行的错误导致编译失败
C. 由于笫3行的错误导致编译失败
D. 由于第6行的错误导致编译失败
[多项选择] int I=1， j=0 switch（i） { case 2： j+=6； case 4： j+=1； default： j +=2； case 0： j +=4； } What is the value of j at line 16？（）
A. 0
B. 1
C. 2
D. 4
E. 6
[单项选择] You are managing an ASM instance. You previously issued the following statements： ALTER DISKGROUP dg1 DROP DISK disk2； ALTER DISKGROUP dg1 DROP DISK disk3； ALTER DISKGROUP dg1 DROP DISK disk5； You want to cancel the disk drops that are pending for the DG1 disk group. Which statement should you issue？（）
A. ALTER DISKGROUP dg1 UNDROP disk2，disk3，disk5
B. ALTER DISKGROUP dg1 UNDROP
C. ALTER DISKGROUP dg1 UNDROP DISKS
D. You cannot cancel the pending disk drops
[单项选择] A customer with a small IT budget has one data center. Their main application is a database running on an IBM System Storage DS8000. The database has a data change rate of 50% per day. Once a week， they must do a point-in-time backup from the database to tape. The time it takes to run the backup now exceeds the backup window allowed. The customer requests a proposal to reduce database downtime caused by running backups， with nearly zero impact to production volumes. In addition to the tape backup， which DS8000 feature should a technical specialist propose（）
A. FlashCopy
B. FlashCopy SE
C. Metro Mirror
D. Global Mirror
[多项选择] A constraint in a table is defined with the INITIALLY IMMEDIATE clause. You executed the ALTER TABLEcommand with the ENABLE VALIDATE option to enable the constraint that was disabled. What are the twoeffects of this command（）
A. It fails if any existing row violates the constraint.
B. It does not validate the existing data in the table.
C. It enables the constraint to be enforced at the end of each transaction.
D. It prevents insert， update， and delete operations on the table while the constraint is in the process of beingenabled
[多项选择] You are designing a DNS implementation strategy for the Paris office. Which two actions should you perform？（）
A. Create an Active Directory-integrated zone named cohovineyard.com.
B. Create an Active Directory-integrated zone named paris.cohovineyard.com.
C. Create a standard primary zone named paris.cohovineyard.com.
D. Configure all computers in Paris to use DC3 as their DNS server.
E. Configure all computers in Paris to use DC6 as their DNS server.
[单项选择] You are designing a WAN implementation strategy to meet the business and technical requirements. What should you do？ （）
A. Configure a demand-dial router.
B. Create multiple Active Directory site links.
C. Configure a VPN connection between each branch office.
D. Install an Internet Authentication Service （IAS） server in each branch office.
