Uniform for the Additional Improve Readability, Although the Blanks Are Not Necessary
Total Page:16
File Type:pdf, Size:1020Kb
Load more
Recommended publications
-
Windows Command Prompt Cheatsheet
Windows Command Prompt Cheatsheet - Command line interface (as opposed to a GUI - graphical user interface) - Used to execute programs - Commands are small programs that do something useful - There are many commands already included with Windows, but we will use a few. - A filepath is where you are in the filesystem • C: is the C drive • C:\user\Documents is the Documents folder • C:\user\Documents\hello.c is a file in the Documents folder Command What it Does Usage dir Displays a list of a folder’s files dir (shows current folder) and subfolders dir myfolder cd Displays the name of the current cd filepath chdir directory or changes the current chdir filepath folder. cd .. (goes one directory up) md Creates a folder (directory) md folder-name mkdir mkdir folder-name rm Deletes a folder (directory) rm folder-name rmdir rmdir folder-name rm /s folder-name rmdir /s folder-name Note: if the folder isn’t empty, you must add the /s. copy Copies a file from one location to copy filepath-from filepath-to another move Moves file from one folder to move folder1\file.txt folder2\ another ren Changes the name of a file ren file1 file2 rename del Deletes one or more files del filename exit Exits batch script or current exit command control echo Used to display a message or to echo message turn off/on messages in batch scripts type Displays contents of a text file type myfile.txt fc Compares two files and displays fc file1 file2 the difference between them cls Clears the screen cls help Provides more details about help (lists all commands) DOS/Command Prompt help command commands Source: https://technet.microsoft.com/en-us/library/cc754340.aspx. -
A Look Back at the Personal Computer's First Decade—1975 To
PROFE MS SSI E ON ST A Y L S S D A N S A S O K C R I A O thth T I W O T N E N 20 A Look Back at the Personal Computer’s First Decade—1975 to 1985 By Elizabeth M. Ferrarini IN JANUARY 1975, A POPULAR ELECTRONICS MAGAZINE COVER STORY about the $300 Altair 8800 kit by Micro Instrumentation and Telemetry PC TRIVIA officially gave birth to the personal computer (PC) industry. It came ▼ Bill Gates and Paul Allen wrote the first Microsoft BASIC with two boards and slots for 16 more in the open chassis. One board for the Altair 8800. held the Intel 8080 processor chip and the other held 256 bytes. Other ▼ Steve Wozniak hand-built the first Apple from $20 worth PC kit companies included IMSAI, Cromemco, Heathkit, and of parts. In 1985, 200 Apple II's sold every five minutes. Southwest Technical Products. ▼ Initial press photo for the IBM PC showed two kids During that same year, Steve Jobs and Steve Wozniak created the sprawled on the living room carpet playing games. The ad 4K Apple I based on the 6502 processor chips. The two Steves added was quickly changed to one appropriate for corporate color and redesign to come up with the venerable Apple II. Equipped America. with VisiCalc, the first PC spreadsheet program, the Apple II got a lot ▼ In 1982, Time magazine's annual Man of the Year cover of people thinking about PCs as business tools. This model had a didn't go to a political figure or a celebrity, but a faceless built-in keyboard, a graphics display, and eight expansion slots. -
EPROM Programmer for the Kaypro
$3.00 June 1984 TABLE OF CONTENTS EPROM Programmer for the Kaypro .................................. 5 Digital Plotters, A Graphic Description ................................ 8 I/O Byte: A Primer ..................................................... .1 0 Sticky Kaypros .......................................................... 12 Pascal Procedures ........................................................ 14 SBASIC Column ......................................................... 18 Kaypro Column ......................................................... 24 86 World ................................................................ 28 FOR1Hwords ........................................................... 30 Talking Serially to Your Parallel Printer ................................ 33 Introduction to Business COBOL ...................................... 34 C'ing Clearly ............................................................. 36 Parallel Printing with the Xerox 820 .................................... 41 Xerox 820, A New Double.. Density Monitor .......................... 42 On 'Your Own ........................................................... 48 Technical Tips ........................................................... 57 "THE ORIGINAL BIG BOARD" OEM - INDUSTRIAL - BUSINESS - SCIENTIFIC SINGLE BOARD COMPUTER KIT! Z-80 CPU! 64K RAM! (DO NOT CONFUSE WITH ANY OF OUR FLATTERING IMITATORSI) .,.: U) w o::J w a: Z o >Q. o (,) w w a: &L ~ Z cs: a: ;a: Q w !:: ~ :::i ~ Q THE BIG BOARD PROJECT: With thousands sold worldwide and over two years -
Introduction to MS-DOS
1.Introduction to MS-DOS : MS-DOS (Microsoft Disk Operating System) was the Microsoft-marketed version of the first widely-installed operating system in personal computers. It was essentially the same operating system that (Bill Gates's) young company developed for IBM as Personal Computer - Disk Operating System in 1981. Most users of either DOS system simply referred to their system as Disk Operating System. Like PC-DOS, MS-DOS was (and still is) a non-graphical line-oriented command- driven operating system, with a relatively simple interface but not overly "friendly" user interface. Its prompt to enter a command looks like this: C:\> MS-DOS does not care about anything called an icon, wallpaper or screen saver. Rather than being considered as a Graphical User Interface (GUI) MS-DOS is what is known as a command-line interface. You type commands on what is called the command line. MS-DOS is a single-user, single-tasking computer operating system. In spite of its very small size and relative simplicity, it is one of the most successful operating systems that has been developed to date. In DOS, a file name consists of eight character followed by a 3 character file extension. The size of a file is restricted to a 4 byte file descriptor, which limits a file’s maximum size to approximately 4 billion characters. The first release of DOS could not read or write to disk drives so users could only read and write to a floppy disc. DOS was not a state of the art operating system, even for its time. -
MS-DOS Lecture
MS-DOS 2017 University of Babylon College of Engineering Electrical Department Learning Basics of MS-DOS Assis. Lec. Abeer Abd Alhameed | 1 MS-DOS 2017 Outcomes: By the end of this lecture, students are able to: Define the MS-DOS system Log in MS-DOS commands system Display MS-DOS information on your computer Type basic commands of MS-DOS system (view directory contents, change directory, make directory) Assis. Lec. Abeer Abd Alhameed | 2 MS-DOS 2017 Learning of MS-DOS Basics: Definition - What does Microsoft Disk Operating System (MS- DOS) mean? The Microsoft Disk Operating System (MS-DOS) is an operating system developed for PCs (personal computers) with x86 microprocessors. It was the first widely-installed operating system in personal computers. It is a command-line-based system, where all commands are entered in text form and there is no graphical user interface. The Command Prompt: When you first turn on your computer, you will see some information flash by. MS-DOS displays this information to let you know how it is configuring your computer. You can ignore it for now. When the information stops scrolling past, you'll see the following: C:\> This is called the command prompt or DOS prompt. The flashing underscore next to the command prompt is called the cursor. The cursor shows where the command you type will appear. Typing a Command: This section explains how to type a command at the command prompt and demonstrates the "Bad command or file name" message. • To type a command at the command prompt 1. Type the following at the command prompt (you can type the command in either uppercase or lowercase letters): nul If you make a typing mistake, press the BACKSPACE key to erase the mistake, and then try again. -
DR DOS for the Zfx86
DR DOS for the ZFx86 Cost Effective, Reliable, Rapid Deployment of Embedded Systems w DR DOS on the ZFx86 gets products to market quickly at the lowest development and ownership cost. w Thousands of compatible applications, drivers and utilities available free or at minimal cost. w Full documentation available. DR DOS 7.03 Key Features of DR DOS Online Manual - DRDOS is supplied with a complete The ideal embedded DOS system, online manual that contains detailed information about all designed for out-of-the-box of the features of the operating system including the basic implementation into ROM or Flash commands, and the advanced utilities. It also has online ROM with tools and associated help available for all its commands. documents available in the DRDOS Memory Management - Memory management features OEM Documentation Kit. include a set of device drivers and commands that enable w 100% MS-DOS 6.22 compatible.. you to manage memory efficiently and make as much memory as possible available to your applications. w Comprehensive DOS utility set DOS Protected Mode Services - DOS Protected Mode w Multitasking, with API for developers Services (DPMS) interface allows specially-implemented w DPMS memory manager in addition to DPMI device drivers and TSRs to operate in extended memory. w Stacker disk compression This makes more memory within the first megabyte w NWCACHE - disk caching program available to applications and other conventionally-written drivers and TSRs. Both Stacker* (the disk compression w EMM386 memory manager program), and NWCACHE (the disk cache) use DPMS. w DOS Protected Mode Services (DPMS) Disk Compression - The disk compression component w Multitasking enables you to store more information by compressing the w DR-DOS provides a full multitasking environment data. -
CP/M-80 Kaypro
$3.00 June-July 1985 . No. 24 TABLE OF CONTENTS C'ing Into Turbo Pascal ....................................... 4 Soldering: The First Steps. .. 36 Eight Inch Drives On The Kaypro .............................. 38 Kaypro BIOS Patch. .. 40 Alternative Power Supply For The Kaypro . .. 42 48 Lines On A BBI ........ .. 44 Adding An 8" SSSD Drive To A Morrow MD-2 ................... 50 Review: The Ztime-I .......................................... 55 BDOS Vectors (Mucking Around Inside CP1M) ................. 62 The Pascal Runoff 77 Regular Features The S-100 Bus 9 Technical Tips ........... 70 In The Public Domain... .. 13 Culture Corner. .. 76 C'ing Clearly ............ 16 The Xerox 820 Column ... 19 The Slicer Column ........ 24 Future Tense The KayproColumn ..... 33 Tidbits. .. .. 79 Pascal Procedures ........ 57 68000 Vrs. 80X86 .. ... 83 FORTH words 61 MSX In The USA . .. 84 On Your Own ........... 68 The Last Page ............ 88 NEW LOWER PRICES! NOW IN "UNKIT"* FORM TOO! "BIG BOARD II" 4 MHz Z80·A SINGLE BOARD COMPUTER WITH "SASI" HARD·DISK INTERFACE $795 ASSEMBLED & TESTED $545 "UNKIT"* $245 PC BOARD WITH 16 PARTS Jim Ferguson, the designer of the "Big Board" distributed by Digital SIZE: 8.75" X 15.5" Research Computers, has produced a stunning new computer that POWER: +5V @ 3A, +-12V @ 0.1A Cal-Tex Computers has been shipping for a year. Called "Big Board II", it has the following features: • "SASI" Interface for Winchester Disks Our "Big Board II" implements the Host portion of the "Shugart Associates Systems • 4 MHz Z80-A CPU and Peripheral Chips Interface." Adding a Winchester disk drive is no harder than attaching a floppy-disk The new Ferguson computer runs at 4 MHz. -
Autodesk and Autocad
Chapter 8 Autodesk and AutoCAD Autodesk as a company, has gone through several distinct phases of life. There were the “Early Years” which covers the time from when Autodesk was founded as a loose programmer-centric collaborative in early 1982 to the company’s initial public offering in 1985, the “Adolescent Years” during which the company grew rapidly but seemed to do so without any clear direction and the “Mature Years.” The beginning of the latter phase began when Carol Bartz became president and CEO in 1992 and continues to the current time. Even under Bartz, there were several well defined periods of growth as well as some fairly stagnant years.1 Mike Riddle gets hooked on computers Mike Riddle was born in California with computers in his veins. In junior high school, he built his first computer out of relays. It didn’t work very well, but it convinced him that computers were going to be an important part of his life. After attending Arizona State University, Riddle went to work for a steel fabricator where he had his first exposure to CAD. The company had a $250,000 Computervision system that, although capable of 3D work, was used strictly for 2D drafting. The company was engaged in doing steel detailing for the Palo Verde nuclear power plant in Arizona. Riddle felt that anything they were doing on this project with the Computervision system could be done on a microcomputer-based system. About the same time Riddle began working at a local Computerland store where they provided him with free computer time to do with as he wanted. -
A Look at Video Binders 18 Daetron 29 Cameras, Vcrs, and a Sound Converter
*.4 October 1984 Canada's Magazine for Electronics & Computing Enthusiasts A Lookat video Cameraslind VCRs Project Bonanza 0.3, Ten short oiler_ lbw Video Distrib Amp Rqpiace boX with a video am *IR Immo. *14 .10101t 71. 10 1 2 - 3 - 2 0 Computer Review: 5 74 3 70924 EXCELTRONIXTORONTO HAMILTON OTTAWA 319 College 72 James St. N. 217 Bank Some prices will go up October, 30th, 1984 1(416)921-8941 1(416)522-4124 1(613)230-9000 Gemini 10X Peripherals 3" Drive for your Apple Apple Compatable to be released soon at an Interface for your Apple unbelievable low price! 1 year warranty e435.00 120 Day Warranty CSA Approved ". 16K RAM Card 554.95 Systems Z80 Card $52.00 Apple //c $1549 5" Monitors Crn 559 Parallel Printer Card $65.00 Apple Macintosh from $3195 (Brand new open frame from Electrohome) RO x 24 Video with soft switch card .$84.00 128K Card - 64K of RAM $117.0010 Meg Hard Disk 128K Card - 128K of RAM $185.00Drive & Controller 51498 KEPCO Heavy Duty EPROM Programmer (with software) .569.00 which plugs right into your machine Switching Power Supply (programs 2716, 2732, 2764) (90 watts max.) Serial Card 579.00 Modem Card $199.00 115V or 220V provision filter and fuse SYSTEM MATE * on board, provides you with +5, PREVENT DOWNTIME, YOTRECIPI°;LIETA + 12, -12, gives you enough power Disk Drives to handle your system plus several for your Apple 5245 LOST DATA, CIRCUIT 585.00 drives with 3.8A on + 12 1 Year Warranty Special price DAMAGE,SERVICING. -
An Introduction to Windows Operating System
EINAR KROGH AN INTRODUCTION TO WINDOWS OPERATING SYSTEM Download free eBooks at bookboon.com 2 An Introduction to Windows Operating System 2nd edition © 2017 Einar Krogh & bookboon.com ISBN 978-87-403-1935-4 Peer review by Høgskolelektor Lars Vidar Magnusson, Høgskolen i Østfold Download free eBooks at bookboon.com 3 AN INTRODUCTION TO WINDOWS OPERATING SYSTEM CONTENTS CONTENTS Introduction 9 1 About Windows history 10 1.1 MS-DOS 10 1.2 The first versions of Windows 11 1.3 Windows NT 12 1.4 Windows versions based on Windows NT 13 1.5 Windows Server 15 1.6 Control Questions 17 2 The tasks of an operating system 18 2.1 About the construction of computers 19 2.2 Central tasks for an operating system 20 2.3 Control Questions 22 �e Graduate Programme I joined MITAS because for Engineers and Geoscientists I wanted real responsibili� www.discovermitas.comMaersk.com/Mitas �e Graduate Programme I joined MITAS because for Engineers and Geoscientists I wanted real responsibili� Maersk.com/Mitas Month 16 I wwasas a construction Month 16 supervisorI wwasas in a construction the North Sea supervisor in advising and the North Sea Real work helpinghe foremen advising and IInternationalnternationaal opportunities ��reeree wworkoro placements solves Real work problems helpinghe foremen IInternationalnternationaal opportunities ��reeree wworkoro placements solves problems Download free eBooks at bookboon.com Click on the ad to read more 4 AN INTRODUCTION TO WINDOWS OPERATING SYSTEM CONTENTS 3 Some concepts and terms of the Windows operating system 23 3.1 -
Web Application Dos/Ddos Testing Methodology
TECHNICAL WHITE PAPER Web Application DoS/DDoS Testing Methodology Gunter Ollman Chief Technology Officer IOActive®, Inc. Abstract As the goals and motivations of attackers have evolved, so too have their methods and the amount of effort they are willing to expend in taking down a targeted web application or hosting environment. This white paper outlines a methodology for enumerating the weaknesses in a web application’s architecture and service relationships that can be exploited remotely to cause a DoS condition and identifying steps the application owners can take to detect and prevent such attacks. Copyright ©2014. All Rights Reserved Contents Types of Denial of Service ............................................................................................................... 3 Volumetric DDoS ....................................................................................................................................... 3 Layer 3 DDoS ............................................................................................................................................. 4 Layer 7 DDoS ............................................................................................................................................. 4 Layer 7 DoS Implications ................................................................................................................. 5 Web Application Architecture ........................................................................................................ 6 Presentation Layer -
Telework Dos and Donts White Full Sheetv2
DEFEND THE DODIN CYBERSECURITY Do your part to protect the Department of Defense Information Network while teleworking • Reboot your machine prior to establishing a VPN connection • Ensure your government-furnished equipment (GFE) is patched with the latest updates • Use GFE when possible • Ensure your personal devices are updated with the latest operating system and NETWORK UTILIZATION security patches • Follow your organization’s GFE use and handling instructions • Log off of your VPN connection at the end of the work day • Report loss or theft of GFE to your IT service desk immediately • Verify your local internet connection before calling your IT service desk, if you’re having connectivity issues • Close all applications you’re not actively using • Use your organization-approved file sharing service/capability to share files with others • Configure your home Wi-Fi according to best practices; change the password and enable encryption • Use your organization’s approved communication and collaboration methods for official business • Study and know the difference between For Official Use Only (FOUO), Controlled Unclassified • Use DoD SAFE to share large files/videos (i.e., over 10 MB) with DoD and non-DoD recipients Information (CUI), and Unclassified information • Limit all non mission-essential activity on government-furnished equipment (GFE) (e.g., social • Familiarize yourself with adversary attack methodology (e.g., Coronavirus maps, coronavirus networking, audio and video streaming, personal shopping) spear phishing attacks) •