第一章 计算机基础知识选择题（国外英文资料）.docVIP

第一章 计算机基础知识选择题（国外英文资料） The complete computer system includes... CPU and memory Hosts and utilities Host and external devices Hardware systems and software systems ~ D ~ ~ ~ 6 The part that can carry out arithmetic and logic operations is called the arithmetic unit, also known as the arithmetic logic unit, whose English is ______. The ADD INC. The CPU ALU ~ D ~ ~ ~ 6 In a computer hardware system, it is responsible for sending signals to other parts to make sure that the parts that are running properly in other parts are ______. The controller Arithmetic unit memory Input/output devices ~ A ~ ~ ~ 6 The performance of a computer depends mainly on ______. Word length, operation speed, memory capacity Disk capacity, display resolution, and printer configuration The language, the operating system and the external equipment provided The price, the operating system, the type of floppy disk used ~ A ~ ~ ~ 6 Computer computing speed can be measured by MIPS, which represent (). Instruction per second Tens of thousands of instructions per second Millions of instructions per second A hundred million instructions per second ~ C ~ ~ ~ 6 In the following memory, the fastest access is... U disk The hard disk CD memory ~ D ~ ~ ~ 6 The smallest unit of storage in a computer is ______. Word length byte address word ~ B ~ ~ ~ 6 In a computer, the word bit means ______. byte binary Word length word ~ B ~ ~ ~ 6 The storage capacity is typically measured in bytes, and a byte is () bits. four six eight 10 ~ C ~ ~ ~ 6 A Chinese character () a byte, 1KB can hold () a Chinese character. 2500 2512 1100 0 1500 ~ B ~ ~ ~ 6 1MB is equal to () 1000 bytes 1024 bytes 1000 * 1000 bytes 1024 * 1024 bytes ~ D ~ ~ ~ 6 If a storage unit can hold a byte, the number of storage units in 32KB memory is (). 3200 32768 32767 65536 ~ B ~ ~ ~ 6 Each basic unit of computer memory is given a unique sequence number (). capacity Serial number address byte ~ C 07 ~ ~ ~ The wrong one in the statement is () Memory capa