【正文】
ol suite is formed from five standards. ( ) When you send an you should provide the sender39。s address. ( √ ) Viruses can cause programs crashing but can’t cause entire hard disk deleting. ( ) Your puter uses two types of memory: primary memory and secondary memory.( √ ) 六、 段落閱讀(閱讀以下段落,選擇一個(gè)最合適的答案,將對(duì)應(yīng)的英文字母填入空格內(nèi)。每小題 2 分,共 10 分) Since RAM is only active when the puter is on, your puter uses disk to store information even when the puter is off. Which of the following is true? ( D ) A. When your puter is on, only RAM is used to store information. B. When your puter is on, only disk drives are used to store information. C. When your puter is off, only RAM is used to store information. D. When your puter is off, only disk drives are used to store information. The basic unit of measure in a puter system is the bit. It is the smallest unit in puting. There are some other measures in a puter, such as Kilobyte, Megabyte, Gigabyte and so on. ( B )is the smallest unit in puting A. Kilobyte B. Bit C. Gigabyte D. Megabyte Coding generally refers to the writing and debugging of programs, while programming includes the task of preparing the program specification and writing the program. Coding is ( A ) programming. A. easier than B. more difficult than C. as easy as D. as difficult as Stack is quite simple. Many puter systems have stacks built into their circuitry. They also have machinelevel instructions to operate the hardware stack. Stack is ( C ) in puter systems. A. useless B. not important C. simple but impo