comptia a practice questions

quickly access the data, little or no elements are inserted and deleted, you should use the array, conversely, if you need to insert and delete elements often need to use linked list data structure.The *c++ language can handle a set of data of the same data type in an array, but does not allow the size of the array to be dynamically defined, that is, the size of the array must be determined before the array is used. In

1) How to change the color of the small arrow on the left? 2) How to change the color of the three points on the right and how to replace the three points with my own icon?3) How to make the "trade list" of the 4 words in the center display?First set theme to Appcompat.noactionbar.(1) toolbar can be set Setnavigatetionicon, an icon will be passed in to replace the left-most small arrow, but you need to implement its own action.(2) Add in your own theme definition[HTML]View PlainCopyprint? i

Question: There is such a two-dimensional matrix A [n] [N], satisfying j For example 12 34 56 78 90 96 13 35 57 79 91 97 14 36 58 80 93 98 15 37 59 81 94 99 16 38 60 82 95 120 17 39 61 83 100 123 Search for 60 and output Practice: traverse the matrix from the lower left corner, that is, make I = n-1, j = 0. If the value of (I, j) is greater than the search valu

mobile phonesThe full practice of 12.velocity JS sequence animation13. Mobile Phone input box pops up, covering the original page part of the information of the bug processing14. Some problems with the use of simulated scrolling events15. Customize the Phone Password input box (key position random) to realize the idea16. Mobile phone Carousel Map area, the height of the device with the width of the adaptive change of code fully implemented17. Phone d