计算机基础第1次作业（The first assignment of computer foundation）.doc

计算机基础第1次作业（The first assignment of computer foundation） The examinee answered the question -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- Job title: computer base 1 assignment: SA Total score: 100 passes score: 60 Time: 2015-4-13 19:31 to 2015-4-13 20:14:02 Standard score: 100 standard points: 73 Details: (please choose the only correct answer in the following options) : 2 Content: In a Windows system, when a user issues an executable that runs on a hard disk, the program will be read from the hard disk and loaded directly into (). A, ROM B, RAM C, Catch D, register group Student: B Score: 2 (please choose the only correct answer in the following options) : 2 Content: The cache in the Pentium 4 processor is a cache of SRAM, which is (). A, the high speed performance of the CPU B. Enlarge the capacity of main memory C, improve the security of data access D, speed up the exchange of data with external devices Student answer: A Score: 2 (please choose the only correct answer in the following options) : 2 Content: A CD drive is known to read at a speed of 56X, which reads () KB data every second. A, 56 B, 5600, C, 8400 D, 10080 Students answers: C Score: 2 One time is 150kb/SEC. 56 times the speed is 150 times 56, which is equal to 8,400 (please choose the only correct answer in the following options) : 2 Content: The result of logic and operation of binary machine numberandis (). A, B, C,D,Student answer: A Score: 2 (please choose the only correct answer in the following options) : 2 Content: After the PC is turned on, the computer first executes the first part of the BIOS program, which is designed to (). A, read the boot program and load the operating system B. Test the working status of each part of PC C, load the dri