In which scenario would TOP N analysis be the best solution? （）A、You want to identify the most senior employee in the company.B、You want to find the manager supervising the largest number of employees.C、You want to identify the person who makes the highest salary for all employees.D、You want to rank the top three sales representatives who have sold the maximum number of products.
In which scenario would TOP N analysis be the best solution? （）
- A、You want to identify the most senior employee in the company.
- B、You want to find the manager supervising the largest number of employees.
- C、You want to identify the person who makes the highest salary for all employees.
- D、You want to rank the top three sales representatives who have sold the maximum number of products.
相关考题：
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In which scenario would TOP N analysis be the best solution? () A. You want to identify the most senior employee in the company.B. You want to find the manager supervising the largest number of employees.C. You want to identify the person who makes the highest salary for all employees.D. You want to rank the top three sales representatives who have sold the maximum number of products.
In which scenario would index be most useful? () A. The indexed column is declared as NOT NULL.B. The indexed columns are used in the FROM clause.C. The indexed columns are part of an expression.D. The indexed column contains a wide range of values.
若一个栈以向量V[1..n]存储，初始栈顶指针top为n+1，则下面x进栈的正确操作是()。A.top=top+1;V[top]=xB.V[top]=x;top=top+1C.top=top-1;V[top]=xD.V[top]=x;top=top-1
当利用大小为N的数组顺序存储一个栈时，假定用栈顶指针top=N+1表示栈空，则向这个栈插入一个元素时，首先应执行______语句修改top指针。A．top:=top+1B．top:=top-1C．top:=0D．top:=N
In which scenario would an index be most useful?（）A、The indexed column is declared as NOT NULL.B、The indexed columns are used in the FROM clause.C、The indexed columns are part of an expression.D、The indexed column contains a wide range of values.
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若一个栈以向量V[1..n]存储，初始栈顶指针top设为n+1，则元素x进栈的正确操作是（）。A、top++； V[top]=x；B、V[top]=x； top++；C、top--； V[top]=x；D、V[top]=x； top--；
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单选题A vessel has an amidships superstructure. Which location would be most suitable for ondeck stowage of automobiles?（）.AOn top of No.1 hatchBBeside the hatches, forward of the midships houseCOn top of the hatch immediately forward of the midships houseDOn top of the hatch immediately aft of the midships house
单选题You work as a database administrator for Supportcenter.cn. The database is open. A media failure has occurred， resulting in loss of all the control files in your database. Which statement regarding the database instance is true in this scenario？（）AThe instance would hang.BThe instance needs to be shut down.CThe instance would be in the open state.DThe instance would abort in such cases.EThe instance would be in the open and invalid state.FThe instance would in the open state， but all the background processes will be restarted.
单选题A radar display in which North is always at the top of the screen is a(n)（）.Aunstabilized displayBstabilized displayCcomposition displayDrelative display
单选题A vessel has an amidships superstructure. Which location would be most suitable for on-deck stowage of automobiles?（）.AOn top of No.1 hatchBBeside the hatches，forward of the midships houseCOn top of the hatch immediately forward of the midships houseDOn top of the hatch immediately aft of the midships house
单选题An administrator has a single 14U rack. The administrator needs to install fifteen servers； rack-mounted redundant uninterruptible power supplies （UPSs）， a network switch， and a KVM. Which of the following server types would be BEST suited for this scenario？（）ABlade serversBRackmount serversCTower serversDWeb servers
单选题In which scenario would TOP N analysis be the best solution? （）AYou want to identify the most senior employee in the company.BYou want to find the manager supervising the largest number of employees.CYou want to identify the person who makes the highest salary for all employees.DYou want to rank the top three sales representatives who have sold the maximum number of products.
单选题A radar display which is oriented，so that north is always at the top of the screen，is called a(n)（）.Arelative displayBcomposite displayCstabilized displayDunstabilized display
单选题In which scenario would an index be most useful?（）AThe indexed column is declared as NOT NULL.BThe indexed columns are used in the FROM clause.CThe indexed columns are part of an expression.DThe indexed column contains a wide range of values.
单选题You are working on Oracle Database 10g， which is in ARCHIVELOG mode. All the archived log files are intact. In which scenario would performing a recovery require the opening of the database with the RESETLOGS option？（）A loss of one of the tablespacesB loss of a system data fileC loss of one of the control filesD loss of a tempfileE loss of the only member of an unarchived redo log groupF loss of a member from each redo log group
单选题You are working on Oracle Database 10g， which is in ARCHIVELOG mode. All the archived log files are intact. In which scenario would performing a recovery require the opening of the database with the RESETLOGS option？（）Aloss of a tempfileBloss of a system data fileCloss of one of the control filesDloss of one of the tablespacesEloss of a member from each redo log groupFloss of the only member of an unarchived redo log group