计算机理论第二章（国外英文资料）.docVIP

计算机理论第二章（国外英文资料） The second chapter A, radio The Shift key on the PC keyboard is __________. C A. enter the line B. the backspace key C. shift key D. the blank space key Here are some statements about the BIOS, and the right thing is... C A. BIOS is A group of high-level language programs stored in ROM The BIOS contains all the drivers needed for the system to work The C. BIOS system is composed of an electric self-checking program, a self-lifting loader, a CMOS setup program, and a basic peripheral device driver A PC without a BIOS can also work properly 3. When the need to carry around 20 gb gallery data, in the following to provide storage, people usually choose the... to store data. The AD A. hard disk B. a floppy disk C. usb flash drive Mobile hard drive The development of microprocessors has been very rapid for more than 20 years, and the following statement about the development of microprocessors is not accurate. C A. microprocessors contain more and more transistors and are becoming more and more powerful The capacity of the cache in the microprocessors is getting larger and larger The command system for microprocessors is getting simpler and easier The performance of microprocessors is getting higher and higher The storage capacity of a CD is 4.7 GB, and its type should be _________. B A. CD B. DVD single-layer disc C. DVD single-sided DVD double double deck In order to improve the performance of cpus in the computer, various measures can be adopted, but the following measures are basically invalid. D A. use multiple ALU Increase the main frequency Increase word length Increase the volume of external storage If the desktop PC needs to plug in the network card, the network card should be inserted into _________ on the PC motherboard. B A. Memory slot B. PCI bus extension slot C. the AGP slot D. the IDE slot The acronym for computer integrated manufacturing system is ________. a. A. CIMS B. CAD C. a CAM D. CAPP The Pentium2 cannot fully execute all the instr