NT1110: Module 5 Computer Operation and Security Lab 5.1 Understanding BIOS, POST, and Security Basics In this lab, you will demonstrate your ability to fix issues related to BIOS/POST and secure the computer from viruses and Trojans. Required Setup and Tools A computer with access to the Internet Recommended Procedures Task 1: Understanding BIOS and POST A user boots his or her computer and hears a sequence of six beeps. The computer uses AMI BIOS. What error is indicated by the six beeps
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Steven Moynihan NT1110 4/16/14 U4 A1 Video Summary 2 Video 1.04 In this video it talks about motherboards and various types of motherboards as well as the different shapes and sizes of them 3 Main Form Factors: ATX Form Factor • Replaced older AT form factor • Smaller • Better organization • Easier to work on • Support for wide variety of I/O Devices • Soft power switch • Wake on LAN feature o Configured in CMOS o Keyboard activity o Network activity BTX Form Factor • Better
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Frank Epps Ms.Easterlings NT1110 May 4, 2015 Lab 7: Security Basics Task 1 Hardware Firewalls-Wired Routers, Broadband Gateways, and Wireless routes They are protecting and entire network Source-http://www.wisegeek.com/what-are-the-different-types-of-hardware-firewall.htm Software Firewalls-Zonelabs Zone-Alarm They are used for only home-use. Source-http://www.webopedia.com/DidYouKnow/Hardware_Software/firewall_types.asp Task 2 1. All have trial versions Panda- Free
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ITT TECHNICAL INSTITUTE COMPUTER STRUCTURE AND LOGIC NT1110 LAB 5: Identify Motherboard Components and Form Factors Gus Perez 19593003 Salem, Oregon. Task 1: Results and Deliverables. The LGA 1156 connector LGA 1156, also known as Socket H or H1, is an Intel desktop CPU socket. LGA stands for land grid array. Its incompatible successor is LGA 1155. The 1156 is the number of pins in the socket, its designed to take the 1156 pin processor. What processors is it used with? Intel Celeron
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December 17, 2013 NT1110 Lab Assignment 1 1.Diagram of a computer from the von Neumann perspective,including definitions of all parts of the model. CPU CPU The five main groups within the von Neumann computer model. Working Storage -RAM Working Storage -RAM
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Desktop | Windows 8.1 | 500 GB | 4 GB | AMD E Series | 1.3 GHz | $479.99 | HP Slate 21-k100 Touchscreen All-in-One Desktop (Android 4.2 | Android 4.2 (Jelly Bean) | 8 GB | 1 GB | Tegra | 1.66 GHz | $294.34 | | Sharita Ramsey Computer Structure (NT1110) July 15, 2014 Assignment (lab 5) 1. A Teacher 2. A Graphic Designer 3. A Student A Teacher would need to use a computer with plenty of storage space. A computer with only 500 GB of Hard Drive and 4 GB of Ram would suffice. Teachers
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NT1110 Professor: Smith Memory Cost RAM Prices throughout the years Year [Average Cost Per Gigabyte] 2013 [$5.5] 2010 [$12.37] 2005 [$189] 2000 [$1,107] 1995 [$30,875] 1990 [$103,880] 1985 [$859,375] 1980 [$6,328,125] Historic RAM Prices--] Year [-Manufacturer-] Size (KB) | Price | Price / MB | 1957 [-C.C.C.-] 0.00098 | $392 | $411,041,792 | 1960 |-E.E.Co.-] 0.00098 | $5 | $5,242,880 | 1965 [-IBM-] 0.00098 | $2.52 | $2,642,412 | 1970 [-IBM-] 0.00098 | $0.70 | $734,003 |
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NT1110 Unit 6 Assignment 1 November 14, 2014 Video Summery 1.08 Memory There are two types of memory ROM (read only memory) and RAM (random access memory). There are two types of RAM: DRAM and SRAM. DRAM aka dynamic random access memory, is the most common but not as fast. SRAM aka static random access memory, is much faster than DRAM in terms of speed, but is not purchased as often because of its price. There are three types of DRAM; SIMM, DIMM, and RIMM. SIMM were used in older model computers
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NT1110 Unit 2 Assignment 1: Transfer Time – Step by step processRef: http://www.t1shopper.com/tools/calculate/downloadcalculator.phphttp://luckylarry.co.uk/programming-tutorials/how-to-calculate-data-transfer-speeds/Formula: Transfer Time = File Size / Transfer Rate 1.For file size - > Convert all KBytes to bytes (x 1024) and then to bits (x 8) 1.e.g. 2GB = 2 * 1024 * 1024 * 1024 * 8 bits = 17,179,869,184 bits2.For transfer rate -> convert to bits ( x 1000) 1.E.g. 56 Kbps = 56 * 1000 bps = 56,000
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NT1110 11/5/14 Network Attached Storage Western Digital's My Cloud has a gorgeous design and is a practically foolproof NAS for the home, with breathtaking performance. It's only weaknesses are a rather limited cloud interface and a lack of support for printers on its USB port NAS (Network Attached Storage device) The device lets users not only share and stream files in a home network, but the private cloud capabilities lets a user access data
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