大学信息技术练习8(国外英文资料).doc

大学信息技术练习8(国外英文资料) Information technology base B3 to 4 practice Full score: 65 points Name:... 1, a single choice question (the total of 65 points) In the following statements about the document, the mistake is ______. (a) A, under the management of the file system. The user can access the file according to the file name B, the extension of the file can only have three characters In Windows, files with hidden properties are invisible In Windows, files with read-only properties can still be deleted The function that does not belong to storage management is _________ (). A, memory allocation B, the transformation of the address C, hard disk space management The protection of information In the following statements about virtual memory, the correct one is ____. (a) A, if the size of A program exceeds the amount of memory that the computer has, the program cannot execute In Windows, the size of virtual memory is fixed C, virtual memory is the part of memory that simulates hard disk space The maximum capacity of the virtual memory is related to the cPus addressing capability In the following account of processor management, the correct is _____. (a) One of the characteristics of A multichannel program is that A CPu can run multiple programs simultaneously All operating systems allocate cpus in process A process can execute one or several programs simultaneously D, when the resource that is required for a pending process is satisfied, it enters the execution state The main body of the operating system is _____. (a) A, the data B, program, C, memory, The operating system is an indispensable part of modern computer system. The operating system is responsible for managing the computers ______ () A, the program B, functionality, C, resources, D, processes, The software consists of programs, _____, and documents. (a) A, computer B, tools, C, the language processor D, data System software includes operating system, language processor and ____. (a) A, the user program B, real-tim