百度试题 结果1 题目Which of the following are two important components of the system unit? A. Microprocessor and memory B. Keyboard and mouse C. Microphone and speakers D. Monitor and printer 相关知识点: 试题来源: 解析 A
CHAPTER 4 The Components of the System Unit,Data Representation,2,Binary numbers,Binary number is simply a number comprised of only 0s and 1s. Computers use binary numbers because its easy for them to communicate using electrical current - 0 is off, 1 is on. You can express any base 10 ...
CHAPTER 4 The Components of the System Unit,Power Supply,Power Supply,All electronic circuits need a power source to work. For electronic circuits made up of transistors and/or ICs, this power source must be a DC voltage of a specific value. A battery is a common DC voltage source for so...
CHAPTER4THECOMPONENTSOFTHESYSTEMUNIT PROCESSOR FUNDAMENTALCONCEPTS •Processorfetchesoneinstructionatatimeandperformthe operationspecified.•Instructionsarefetchedfromsuccessivememorylocations untilabranchorajumpinstructionisencountered.•Processorkeepstrackoftheaddressofthememory•InstructionRegister(IR)locationcontaining...
aSystem unit:the system unit is a container that houses most of the electronic computers that make up a computer system.Two important components of the system unit are the microprocessor and memory.The microprocessor controls and manipulates data to produce information.Many times the microprocessor is...
The system unit also has other components, such as a universal serial bus (USB) port, power button, cables, video, and sound card. Then, let’s get more information about the main components of system unit. 1. Motherboard The motherboard is the main internal hardware component of the sys...
Memory Management Unit (MMU) Software uses virtual addresses to access memory - Abstraction to avoid the need for each software application to be programmed with a specific main memory layout for each system ( 为软件层抽象出虚拟地址,方便来管理内存的物理地址) ...
Computer hardware comprises all of the physical parts of the computer such as the system unit, monitor, keyboard, mouse, speaker, and others. The system unit has a motherboard, CPU, hard disk, RAM, and CD-ROM. The system unit is the actual computer; everything else is called a ...
百度试题 题目中国大学MOOC: 下列哪个部件在典型PC的系统模块中是没有的?Which of the following components is not contained within the system unit of a typical PC?a. 主板b. 显示器c. 随机存储器(RAM)d. 以上皆非相关知识点: 试题来源: 解析 b ...
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