In a singly linked list which operation depends on the length of the list.( ) A: Interchange the first two elements of the list B: Delete the first element of the list C: Add an element before the first element of the list D: Delete the last element of the list

要获取数组的大小，可以使用函数（） A: list（） B: count（） C: length（） D: sizeof（）

（4-3）写出以下程序运行结果。 public class Demo05 { public static void main(String[] args) { int temp = 0; int[][] arr = { { 3, 4, 5 }, { 7, 8, 2 }, { 1 }, { 6, 2, 8 } }; for (int[] list : arr) for (int x : list) { if(x>3) temp += list.length; } System.out.println(temp); } }

Which one of the following is not a characteristic of the linked list? ‍ A: The node in a linked list can be accessed randomly B: Inserting or deleting a node in a linked list do not need to move the other nodes C: Don't have to estimate storage space in advance D: The memory space required by a linked list is in proportion to the length of the list.

下列函数中，用于返回列表的长度的函数是_______。 A: len() B: length() C: list() D: tuple()

File类中用来获取文件的名字的函数是( )。 A: list( ) B: exists( ) C: Length() D: getName()

File类中用来获取文件的长度的函数是( )。 A: list( ) B: delete( ) C: Length() D: getName()

You<br/>are given pointers to first and last nodes of a singly linked list,<br/>which of the following operations are dependent on the length of the<br/>linked list? () A: Delete<br/>the first element B: Insert<br/>a new element as a first element C: Delete<br/>the last element of the list D: Add<br/>a new element at the end of the list

以下关于方法的调用中，哪一项是错误的？ A: 可以使用ar.length获取数组ar的长度 B: 可以使用s.length()获取字符串s的长度 C: 可以使用list.length()获取集合类list的长度 D: 可以使用list.size()获取集合类list的长度

中国大学MOOC: 下列函数试图求链式存储的线性表的表长，是否正确？int Length ( List *PtrL ){ List *p = PtrL; int j = 0; while ( p ) { p++; j++; } return j;}