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NewExercise1 Hardware System 1. Assembling 3 PCs: (1) The mostly used one(主流配置); (2) The best one/ The most expensive one; (3) The right one for you. List all the reasons less than 500 words. 2. Choose any two PC manufacturers OR any two Cell-phone manufacturers, and answer the question:(for example: Lenovo and DELL; Samsung and Apple) Which manufacturer can be successful in the future? List all the reasons less than 500 words. 3. Hexadecimal a. Define hexadecimal notation. b. What advantages does hexadecimal have over binary? c. Which number system, binary or hexadecimal, is used when referencing memory addresses and why? d. Fill in the following chart, converting hexadecimal notation to decimal or decimal to hexadecimal notation: Decimal Hexadecimal 8 45 172 201 16 4C B5 FA 4. Moore's Law a. Define Moore's Law. b. List two extrapolations of Moore's Law that are discussed in the course materials. c. How can Moore's Law and the extrapolations from Moore's Law assist a consumer in purchasing a computer? d. Define Parkinson's Law of Data. e. Using Parkinson's Law, what projection can be made regarding memory and hard disk usage? f. How can Parkinson's Law assist a consumer in purchasing software or components for a computer? 5. Component Identification Choose among the following components to label the image: Motherboard Power supply BIOS ROM Chip Cooling fan Expansion slot RAM chip Expansion card Disk drives Chipset IDE cable Ethernet cable PCI bus a. Label A is _____. b. Label B is _____. c. Label C is _____. d. Label D is _____. e. Label E is _____. f. Label F is _____. g. Label G is _____. Describe the functionality of each of the following components (in 2 sentences or less): h. Microprocessor: i. RAM: j. Bus: k. Expansion card: l. Disk drive: m. IDE cable: 6. Binary a. Define bit. b. Define byte. c. Fill in the following chart, listing the prefixes used for the amount of bytes shown: Amount Prefix 220 230 240 d. Complete the following chart by converting the numbers given in one of the notations to the other two. Show calculations. Binary Decimal Hexadecimal 1011110 178 0xCB e. Although in sales literature 1000 bytes and 1024 bytes are both commonly to as a kilobyte, in computing the only correct number of bytes in a kilobyte is 1024. Explain why 1024 is correct. f. How can the difference in measuring bytes presented in part e impact a consumer when they are purchasing a hard disk drive NewExercise1 Hardware System1. Assembling 3 PCs:(1)The mostly used one(主流(2)The best one/ The most (3)The right one for you. ON划词翻译ON实时翻译 newexercise1硬件系统 1。组装3台电脑:
(1)使用最多的一个(主流配置); (2)最好的/最贵的; (3)适合你。
列出所有原因少于500字。
2。选择任何两个PC制造商或任何两个手机制造商,并回答问题:(例如:联想和戴尔;三星和苹果) 制造商在未来能够成功吗? 列出所有原因少于500字。
referred 3。十六进制的
A.定义十六进制记数法。
B.什么优势的十六进制在二进制?
C.编号系统,二进制和十六进制,是用来当引用的内存地址,为什么? D.填写下面的表格,转换为十进制或十六进制十进制记数法: 十进制十六进制 8 45 172 201 16 4C B5 FA
4。穆尔定律 A.定义穆尔定律。
列出两个推断穆尔定律的过程中,讨论材料。
C.怎么穆尔定律和穆尔定律的推断,协助消费者在购买一台电脑吗? D.定义帕金森定律的数据。
采用帕金森法,什么投影可以对内存和硬盘的使用呢? F.帕金森如何的法律协助采购软件或组件的消费者对电脑吗? 5。组件的识别
在以下的组件标签的图像选择: 主板
电源
BIOS ROM芯片 冷却风扇 扩展槽 RAM芯片 扩展卡 磁盘驱动器 芯片组 IDE电缆 以太网电缆 PCI总线 A.标签是_____。 B.标签B是_____。 C.标签C是_____。 D D是_____标签。 E.标签是_____。 F F是_____标签。 G.标签G是_____。
描述下列各部件的功能(在2个句子或更少): H.微处理器: 一、RAM: J.总线: K.扩展卡: L.的磁盘驱动器:
M. IDE电缆: 6。二进制的 A.定义点。 B.定义字节。
C.填写下面的表格,列出的前缀用于字节显示的金额: 量的前缀 220 230 240
D.完成下列表格的转换的一个符号给其他两个数。显示计算。 二进制十进制十六进制 1011110 178 0xcb
尽管销售文学1000字节和1024字节都是通常被称为千字节,在计算的唯一正确的字节数千字节是1024。解释为什么1024是正确的。 ·如何测量了不同字节E部分影响消费者购买时的硬盘驱动器
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