obtained from the presence of the primary data. By the presence of the primary data where secondary data is absent. Example: Absence of Light from the Laptop When the Laptop is on the light appears from the keyboard. But, even though the laptop is on the light does not appear from the keyboard which means the laptop is not functioning properly. Meta Data: The data which give the brief information about the source of other data. Example: App Information in the Mobile App information in a mobile can
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sockets. Next is the "Chipset". This is a loosely coined term that may refer to one chip or a whole set of them. The Chipset is a link between the processor and the outside world, and handles things like controlling the hard drives, the USB ports, the keyboard and mouse, generates the sounds the computer makes, and sometimes even creates the pictures you see on the screen. Next are the expansion slots. These are connectors that allow you to attach additional "cards" on the computer, such as video cards
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BASIC INPUT OUTPUT SYSTEM [BIOS] Seminar Presented by Milind Chile - 2591 Dipti Borkar - 2778 Freddy Gandhi - 2787 Raghav Shreyas Murthi - 2804 Introduction The BIOS, short for BASIC INPUT OUTPUT SYSTEM is a set of built-in software routines that give a PC its personality. Although, less than 32 kilobytes of code, the BIOS controls many of the most important functions of the PC: how it interprets keystrokes (Ctrl + Alt + Delete), how it puts characters on the screen, and how and at what speed
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Master Your Mac simple ways to tweak, customize, and secure os x MAT T CONE Master Your Mac Master Your Mac Simple Ways to Tweak, Customize, and Secure OS X MAT T CONE MASTER YOUR MAC. Copyright © 2013 by Matt Cone. All rights reserved. No part of this work may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying, recording, or by any information storage or retrieval system, without the prior written permission of the copyright
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from business executives to children, uses a PC today. PCs are called personal computers because unlike mainframes or servers, they are designed to be used by a single person at a time. The main components of a PC are the system unit, a monitor, a keyboard, and a mouse. The system
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programs. They then would give the punch cards to the MIS personnel to input the information into the mainframe. The second era came about by the introduction of the hard-wired terminal. Users would input programs onto electronic keyboards; MIS personnel would maintain keyboards, known as dumb terminals, and the communication to the mainframe. The PC brought about the third era. Users would bring PCs to work and MIS personnel’s job functions became more complicated as they were asked to help with problems
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examples are controlling traffic lights, vehicle computers, security systems, Washing machines and Digital Televisions. A person (called a user) can control a computer by telling it to do things. Some ways of controlling a computer are with a keyboard, mouse, buttons, touch screen. Some very new computers can also be controlled with voice commands or hand gestures. Computers can be designed to do anything with information. Computers are used to control factories, which in the past were controlled
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instead of decimal form. Device Examples Input Device – Mouse, Keyboard, Scanner, Optical Pen Output Device – Printer, Monitor, Speakers, Headphones Both Input and Output Devices – CD/DVD, Touch Screen, Webcam, Hard Disk, RAM Memory Device – CD/DVD, Hard Drive, RAM Personal Computer/Laptop Comparison Personal Computer Typically components the processor resides within a box (or Tower) to which a monitor, keyboard and mouse are attached Designed for stationary use Bulkier (Needing
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card if not on mother board f. Processor 2. Explain in simple terms the I/O process. a. The Input / Output Process - simply put anything that puts input into the computer is an Input device, such as a keyboard or mouse. Output is what comes out such as typing on the keyboard will give you output on your display monitor and some things do both such as a hard drive. 3. You typed “abcd”, but the locally attached printer prints garbled text. How do you go about resolving this issue
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screen Try Face Unlock Share content with Android Beam Change the wallpaper Take a screenshot Connect to keyboards, mice, & other devices 35 38 39 41 42 43 47 47 49 51 52 54 59 59 63 65 3. Use the Phone app Make a phone call Answer or divert calls Work with the Call log Place an Internet (SIP) call Listen to your voicemail 4. Use the keyboard Enter & edit text Try Gesture Typing Use keyboard dictionaries NEXUS 4 GUIDEBOOK v 5. Try some apps Use All Apps Start Gmail Find People Manage
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