[it認(rèn)證]全國計算機(jī)等級考試四級筆試試題二下-在線瀏覽
2025-03-07 04:31本頁面
【正文】 ithmetic logic unit and controller ?。?memory and controller ?。?arithmetic logic unit and memory Ｄ)controller and storageItems 58 and 59 are based one the following hash table.Hash function is: h(key) = key mod 13Collisions are solved by using open addressing, linear probing. (58) Load factor α of the hash table is approximately____． A) B) C) D) (59) How many key parisons are needed in searching for key value 38?____． A) 1 B) 2 C) 3 D) 4 (60) Which of the following operations belongs to message passing?____． A) rea d and write B) save and receive C) wait and signal D) P and V (61) If file A has the capability of 724,the same group’s users of file A may do____． A) read A only B) write A C) execute A D) nonoperation (62) In which phase of the software engineering process is the Software Requirements Specification developed?____． A) definition phase B) engineering C) maintenance D) development phase (63) The prototyping method is a dynamic design process,which requires people who use prototyping method to have the followin
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