2007年秋季考试试题（国外英文资料）.docVIP

2007年秋季考试试题（国外英文资料） The fall 2007 test In the following statement about bits, the error is (1) A. bits are the smallest unit of digital information B. bits only have O and 1 C. bits can be both numeric and literal, as well as images and sounds Its always bigger than zero. In the following statements about the integrated circuit, the error is (2) The semiconductor materials used in modern integrated circuits are mainly silicon The big one is that the integrated circuit is integrated with the functional components and subsystems C. our second generation resident identity CARDS contain IC chips D? The basic lines of transistors in large scale integrated circuits are now small to about l nanometers In the following statements on communication technology, the mistake is (3) The basic task of communication is to convey information, so at least it must be composed of the source, the host, and the channel Communication can be divided into analog and digital communications, and computer networks are analog communications In the communication system, the purpose of multiplexing technology is to improve transmission line turtle utilization D? The computer room in the school is generally used to cast five classes of unscreened double stranded wire as the transmission medium of the LAN Here are some statements about the PC master memory, which is correct (4) A. Primary storage is A dynamic random access memory (RAM) The basic addressing unit of primary memory is the word (that is, 32 binary digits) The PC machine currently on sale in the market can hold up to ten gigabytes of memory All PCs memory sticks are generic: they can be interchangeable In the current PC, the IDE (or SATA) interface standard is mainly used for (5) The connection between the printer and the host to the c. Sound card and the host The connection of the monitor to the host And ^ The following statements on the CPU, memory, and motherboard of the PC are correct (6). A. most PCS save only one CPu chip, even A