computer hardware input and output devices ppt

... otherprog and prog, and pipes the standard output of otherprog into the standard input for prog. The function int putchar(int) is used for output: putchar(c) puts the character c on the standard output, ... files and providing pointers for them. These files are the standard input, the standard output, and the standard error; the corresponding file pointers are called stdin, stdout, and stderr, and ... Chapter 4 to use scanf and/ or sscanf to do the input and number conversion. 7.5 File Access The examples so far have all read the standard input and written the standard output, which are automatically...

Ngày tải lên: 30/09/2013, 06:20

...  Material: Forged and heat-treatedsteel, galvanised and yellowpassivated. Note: Clampingclawsquicklyspanverydifferentclampingheigths withouttheneedforadditionalsupports and takeupverylittle spaceonthemachinetable.Theyaredesignedformaximum loads and areparticularlysuitableforclampingcutting and  punchingtools. Suppliedwithoutclampingbolts– seepage C 41forsuitableclampingbolts. OrderingCode(example): Clamp,forkedshapeDIN6315B ...  2·11617·8·1 ° ClampingClaws,infinitelyvariable 2140.13. 2140.14. 2140.14. 2140.14. ClampingClaws,infinitelyvariable Material: Forged and heat-treatedsteel, galvanised and yellowpassivated. Note: Clampingclawsquicklyspanverydifferentclampingheightswithout theneedforadditionalsupports and takeupverylittlespaceon themachinetable.Theyaredesignedformaximumloads and are particularlysuitableforclampingcutting and punchingtools. Suppliedwithoutclampingbolts– seepage c 41forsuitableclampingbolts. a 1 a 2 b 1 b 2 c ...  Description: Thehingedunitisfreetorotatethrough360°,self-alignwiththe directionofpull and folding. Cannotberotatedunderfullloadat 90ºtothethreadedfixing.  Fullloadbearingcapacityinanydirection. Completewitha100%crack-checkedouter and innerhexagonal boltforuniversaltooluse. 2·11617·8·1 ° HoistingSnapLinks-omnidirectional...

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Ngày tải lên: 01/08/2014, 09:21

... Unit 7 input devices and output devices. I - input devices. A hardware device that sends information into the CPU. Without any input devices a computer would simply be a display device and not ... Microphone A microphone is a hardware peripheral that allows computer users to input audio into their computers Keyboard One of the main input devices used on a computer, a keyboard looks very ... sensitive to light and is used to tough a certain place on a screen to transfer information to the computer. II - Output device: Any peripheral that receives and/ or displays output from a computer. Below...

Ngày tải lên: 05/07/2013, 01:26

... Advantages of Segmentation Đ Simplifies handling of growing data structures Đ Allows programs to be altered and recompiled independently, without re-linking and re-loading Đ Lends itself to sharing ... Dynamic Partitioning Process States Objectives and Functions Đ Convenience ã Making the computer easier to use Đ Efficiency ã Allowing better use of computer resources Bonus Đ We do not need all ... Multi-programmed Batch Systems Đ I/O devices very slow Đ When one program is waiting for I/O, another can use the CPU Time Sharing Systems Đ Allow users to interact directly with the computer ã i.e. Interactive Đ...

Ngày tải lên: 12/12/2013, 09:15

... ROpcode Instruction Memory OperandPointer to Operand Registers Stack Addressing Đ Operand is (implicitly) on top of stack Đ e.g. ã ADD Pop top two items from stack and add Immediate Addressing Diagram operandOpcode Instruction Size ... technique -Tells where the operand is. Immediate Addressing Đ Operand is part of instruction Đ Operand = address field Đ e.g. ADD 5 ã Add 5 to contents of accumulator ã 5 is operand Đ No memory reference ... in 80x86 William Stallings Computer Organization and Architecture Chapter 10 Instruction Sets: Addressing Modes and Formats Instruction Length Đ Affected by and affects: ã Memory size ã Memory...

Ngày tải lên: 12/12/2013, 09:15

... Used by CRAY-1 Pipelining Đ Fetch instruction Đ Decode instruction Đ Calculate operands (i.e. EAs) Đ Fetch operands Đ Execute instructions Đ Write result Đ Overlap these operations Data Flow (Execute) Đ ... take many forms Đ Depends on instruction being executed Đ May include ã Memory read/write ã Input/ Output ã Register transfers ã ALU operations Dealing with Branches Đ Multiple Streams Đ Prefetch ... most N bits of MBR transferred to MAR ã Control unit requests memory read ã Result (address of operand) moved to MBR Data Flow (Instruction Fetch) Đ Depends on CPU design Đ In general: Đ Fetch ã...

Ngày tải lên: 12/12/2013, 09:15

... defined over {t, f, u} (t represents true, f represents false, and u stands for uncertain). Let m g = {L i : l i } and m g′ = {M i : m i } and form a matrix where Equation (14.12) Then, the truth ... of this handbook. References Baldwin, J. F., Martin, T. P., and Pilsworth, B. W., 1995, Firl — Fuzzy and Evidential Reasoning in Artificial Intelligence, Research Studies Press, England. Bezdek, ... functions and conditional mass functions using Equations 14.10 and 14.14. Finally, the fuzzy transition probability and limiting fuzzy transition probability can be calculated using Equations 14.42 and...

Ngày tải lên: 13/12/2013, 01:15

... an input work- piece, an output workpiece, the in-process features, an operation, a machine, and a tool. The input workpiece and the output workpiece are the two states of the part before and ... such as dimensions, tolerances and surface roughness, the feature position and orientation, and the feature relations (formed by physical interactions and dimensions and geometric tolerances), manufacturing ... attribute A1,A2,A3,…, An, AND there is manufacturing time T and cost M, THEN process P of capabilities C1,C2,C3,…,Cm, AND processing time Tp and cost Mp is used. where Tp T and Mp M. â 2001 by CRC...

Ngày tải lên: 13/12/2013, 01:15

... atomisers, and triggers for home preparations; lips, spouts, and nozzles for ready-drinkable cheer packs and cans; nonrefillable closures for bottles and decanters; and similar nonreusable devices ... steadily granted and outrun the competitors standards; and due time and delivery might require sudden acceleration of the production scheduling to win new orders. Batch size and artefact quality ... definition of the process- ing units; and consideration of logistics brings to well assessed transfer and handling devices. The different modules are conceived and built with investments comparable...

Ngày tải lên: 13/12/2013, 01:15

... 2. List the seven layers of the OSI model and the encapsulation unit used to describe the data grouping at each layer. Also list the networking devices that operate at each layer, if applicable. ... operate at each layer, if applicable. Layer # Name Encapsulation Unit or Logical Grouping Devices or Components that Operate at this Layer 7 6 5 4 3 2 1 ...

Ngày tải lên: 21/12/2013, 19:15

... exercise: ã ESD wrist strap ã Tool kit and screws ã Computer case with power supply ã Motherboard standoffs and screws ã Motherboard & manual ã Devices that will not be installed yet, ... Lab 3.3.4: The Computer Case and Power Supply Estimated time: 45 Minutes Objective In this lab, identify the type of computer case to be used, the form factor of the unit, and the voltage ... attached to an unpainted metallic part of the computer case. This will prevent electrostatic discharge, which can be extremely hazardous to computer devices. Step 1 The first step in the assembly...

Ngày tải lên: 21/12/2013, 19:15

... = 0 and o = 1 and = 0, ±1, ±2, ±3, and ±4. These observations were fed directly to the network and trained by a standard backpropagation algorithm to achieve a desired output between –1 and ... (Adapted from Chang and Ho, 1999, Table 6, p. 1592.) Variance Shifts Category ρ = 1 ρ = 2 ρ = 3 ρ = 4 ρ = 5 Output node 110000 Output node 201000 Output node 300100 Output node 400010 Output node 500001 ... Percentage of NN-1 Output that Falls into Specified Output Ranges Based on 10,000 Sets for Each Distribution (Adapted from Chang and Ho, 1999, Table 3, p. 1589.) Output Range Input Data ρ = 1 vs. Target...

Ngày tải lên: 22/12/2013, 21:18