on a daily basis. There are three different types of computer media that are commonly used. The most common is optical disk which includes CD‚ DVD‚ and Blu-ray. A second type of media is tape‚ which is really only used for back up. The third is flash memory which is used in USB drives and memory cards. Different types of media include braille‚ embossed‚ handheld‚ print‚ projection‚ screen‚ speech‚ TTY‚ TV‚ visual‚ audio‚ tactile‚ interactive‚ and static. The different types of media
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How to remove Virus from USB Drives One of the ways by which a virus can infect your PC is through USB/Pen drives. Common viruses such as ’Ravmon’ ‚ ‘New Folder.exe’‚ ‘Orkut is banned’ etc are spreading through USB drives. Most anti virus programs are unable to detect them and even if they do‚ in most cases they are unable to delete the file‚ only quarantine it. Here are the things which you can do if you want to remove such viruses from your USB drives. 1. Whenever you plug a USB drive in
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、 SRAM 、 FLASH USB 、 DSP 。 ， 3 12 USB ， （4） USB ， CPLD ， 10 kΩ CPLD 。 CPLD ， ； FPS200 ， CPLD 3×4 ， ， I／O 。 USB 、 VHDL CY7C68013 。 SIE 、 GPIF ， ， SRAM USB2.0 8051 ， ， 、 I2C USB USB 480 Mbps 。 3 4 DSP 。 DSP ， 。 CCS3.3 ， 。 ， ， （1） DSP ， SRAM USB ， 。 。 CCS3.3 ， 。 128 KB RAM DSP DSP PC ， 。 ， JTAG 。 5 DSP+FPS200 ， ， ， ， ， ， 。 ： [1] [J]. [2] ， ， 256 KB FLASH FLASHEEPROM 512 KB 。 ； FLASH SRAM ， 。 C5416
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into RAM. Normally‚ most routers load an IOS image that is stored in flash memory and an initial configuration stored in NVRAM. 2. Routers use the following logic‚ in order‚ to attempt to load an IOS: 1. Load a limited-function IOS if the configuration register’s last hex digit is set to 0 or 1. 2. Load an IOS based on the configuration of boot system commands in the startup-configuration file. 3. Load the first file in flash as the IOS. 4. Use TFTP broadcasts to find a TFTP server and download
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SCI Education services Ltd. Course: BBA Module: Fundamentals of Computer Topic:- Organization of Computer ( Questions & Answers) Assignment # 3 Submitted To: Ms Anum Latif Submitted By: Fatima J.Aldeen Date: 14/09/2013 Q1) Explain the functions of input and output devices. Ans) Before knowing anything about the features of these devices‚ we should know what they basically are. The information or data that’s entered or sent to the computer to be processed is considered input and
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Storage Space Outline -Bits and Bytes -storage devices Hard drives (internal‚ external‚ network) Flash drives Cloud Storage -Technologies currently in development -Summary The purpose of this paper is to shed some light on computer storage devices. In order to understand how computer storage devices work‚ I will have to discuss bits and bytes. According to About.com’s contributing author
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Working with Image Files (also known as .IMG and .ISO files) 2012-12-18 TABLE OF CONTENTS ISO and IMG FIles ........................................................................................................................................ 2 What is an IMG or ISO File? ............................................................................................................... 2 32-Bit vs 64-Bit .....................................................................................
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initial start up instructions of a computer are stored in the. C. ROM 18. The element that enables a CPU to differentiate in information is D. Software 19. Following is the body of a computer. B. Motherboard 20. A flash memory data storage device integrated with a USB interface. A. USB Flash Drive 21. Each cell has a numbered. B. Address 22. The ROM contains the. A. BIOS 23. Which amongst these is an external bus controller. A. USB 24. Multi-tasking is sometimes also called as B. Time-sharing 25
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The secondary storage devices are usually as follows: hard disk drives – this is the most common type of storage device that is used in almost all the computer systems. The other ones include the floppy disk drives‚ the CD ROM‚ and the DVD ROM. The flash memory‚ the USB data card etc. History of Data Storage * The earliest known form of data storage was punch cards which were created in 1725 by Basile Bouchon. They had a perforated paper loop to store patterns which could be used on cloth. In 1846
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INPUT DEVICES Barcode reader A barcode reader (or barcode scanner) is an electronic device for reading printed barcodes. Like a flatbed scanner‚ it consists of a light source‚ a lens and a light sensor translating optical impulses into electrical ones. Additionally‚ nearly all barcode readers contain decoder circuitry analyzing the barcode’s image data provided by the sensor and sending the barcode’s content to the scanner’s output port. Biometrics Biometrics[1] (or biometric authentication)[note
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