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●Suppose elements in array A are already sorted ascending order of their values when the c

题目

●Suppose elements in array A are already sorted ascending order of their values when the code begins to run, then execution time of the code will be （）。（）A. O(log2n) B. O(n) C. O(nlog2n) D. O(n2)

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相似问题和答案

第1题：

Suppose two dimensional array A[0..8, 0..9] (with element length of 2 bytes) is stored using row major order, and the base address is 400.Then the address of element A[8, 5] is

A．570

B．506

C．410

D．482


正确答案：A

第2题：

We()your terms satisfactory and now send you our order for your products.

A、believe

B、find

C、think

D、suppose


参考答案：B

第3题：

判断数组键存在的函数为()

A.in_array()

B.array_key_exists()

C.array_keys()

D.array_values()


参考答案：B

第4题：

In C launguage, when an array name is passed to a function, what is passed is the ______ of the beginning of the array.

A．data

B．value

C．location

D．element


正确答案：C
解析：译文的含义是：在C语言中，当数组名传递给函数时，传递的是数组的起始()。选项A、B、C、D的含义分别是数据、数值、位置、元素，选项C为正确答案。

第5题：

What should a driver do when ascending?

A) Rise slowly.

B) Breathe faster.

C) Relax completely.

D) Breathe helium.


正确答案：A
答案：A
[试题分析] 事实了解题。
[详细解答] 根据文章的最后一段的最后一句中的“a diver must ascend slowly"可知答案为A。

第6题：

Suppose two dimensional array A[0．．8，0．．9](with element length of 2 bytes) is stored using row major order，and the base address is 400．Then the address of the element A[8，5]is

A．570

B．506

C．410

D．482


正确答案：B

第7题：

You develop a Windows Communication Foundation (WCF) service that interacts with Microsoft Message Queuing (MSMQ). The service requires sessions. You need to create a custom binding that enables messages sent to the queue to be viewed when you are using a listener tool.Which binding elements should you use?（）

A. textMessageEncoding and msmqTransport in this order.

B. textMessageEncoding and msmqIntegrationTransport in this order.

C. msmqTransport and textMessageEncoding in this order.

D. msmqIntegrationTransport and textMessageEncoding in this order.


参考答案：A

第8题：

ERP's best values are improving the way of taking an order and processing the order into an invoice()

此题为判断题(对，错)。


正确答案:正确

第9题：

is true regarding simple sort techniques.

A．Both insertion sort and selection sort require O(n)moves.

B．Exchange sort is frequently referred to as a bubble sort.

C．If random data are in an array that is to be sorted, an insertion sort will give the best performance for large elements with small sort items.

D．Exchange sort is the least expensive.


正确答案：B
解析：本题考查专业英语应用能力与排序的基本知识。选项A为：插入排序和选择排序要求O(n)次移动；选项B为：交换排序中经常被提到的有冒泡排序；选项C为：如果对数组中随机产生的数进行排序，插入排序是对数组中含有大小元素的最有效排序；选项D为：交换排序的时间复杂度最高。参考译文：关于简单排序的描述中，正确的是：交换排序中经常被提到的有冒泡排序。

第10题：

The EMP table contains these columns:EMPLOYEE_ID NUMBER(4)EMPNAME VARCHAR2 (25)SALARY NUMBER(9,2)HIRE_DATE DATEYou query the database with this SQL statement:SELECT empname,hire_date HIREDATE, salaryFROM EMPORDER BY hire_date;How will the results be sorted?（）

A.randomly

B.ascending by date

C.descending by date

D.ascending alphabetically

E.descending alphabetically


参考答案：B

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