Computer considered as Machinery God ‚ is an electronic device that reduces human laborious effort.In this 21st century‚computer can be known by the name of next human brain.The invention of computer made human life much easier‚faster and comfortable.Computer is regarded as one of the greatest achievements made by Scientist till now.Computer ‚an electronic device‚ which has made life easier and comfortable is today surrounded with many questions of threats .Whether Computers are helping us or creating
Premium Electronic engineering Electronics Computer
Preston Tucker Professor Kenney EN101 - 29 Cause and Effect The Effects of Computers on Society Starting in the mid 1930’s‚ our day to day lives revolve around and depend on one crucial piece of equipment‚ the computer. If these computers did not exist‚ we wouldn’t be able to drive the cars we drive today. Calculators wouldn’t exist; making high level Mathematics exponentially more difficult. Our cell phones wouldn’t send or receive signals rendering them as useful as two paper cups with a
Premium Computer Credit card fraud United Airlines
advantages and disadvantages of computers When Charles Babbage invented the computer decades ago‚ he would probably not have realised the impact it would have on mankind’s future.The importance of computers in today’s world can hardly be over-emphasized. Computers have become so much an integral part of the modern age‚ that we also call thiss period as the computer age. In the initial years‚ the computer was a huge‚ and complex machine that was used for difficult work like performing calculations
Premium Computer Charles Babbage Modern history
COMPUTER HARDWARE HIT 1403. Assignment 1 Bektemir Kassymov Table of Contents INTRODUCTION ...........................................................................................................................3 Hard Disk .....................................................................................................................................5 History of hard disks. .................................................................................................
Premium Personal computer Computer
Desktop Computer or Laptop Computer Deciding on purchasing a desktop computer or a laptop computer can be a tough choice; one should consider a few guidelines. Some of these guidelines have to do with the physical aspect of the two computers‚ functioning of the computers‚ and the cost and reliability. When buying a desktop or laptop computer it is a good idea to know what you’re looking for. The physical aspect is a really important thing to look at when buying a desktop or laptop computer. Screen
Premium Personal computer Laptop Desktop computer
No. of Printed Pages : 4 BACHELOR IN COMPUTER APPLICATIONS (BCA Revised) Term-End Examination cV 00 June‚ 2012 BCS-011 BCS-011 : COMPUTER BASICS AND P C SOFTWARE Time : 3 hours Maximum Marks : 100 Weightage : 75% Note : Question number 1 is compulsory and carries 40 marks. Attempt any three questions from the rest. (a) Convert the following hexadecimal number to equivalent binary and decimal : (i) (ii) (b) (51)16 (DA)16 5 4 1. How is the access time on a disk is defined ? Explain each
Premium Open source Operating system Computer
There is no noun with the ability to represent modern life other than computer. Whether the effect is negative or positive‚ computers control nearly every aspect of our everyday life. Computers have evolved from bearing the role of strictly computing to having the ability of completing unthinkable tasks. Supermarket scanners calculate our grocery bill while keeping store inventory; computerized telephone switching centers play traffic cop to millions of calls and keep lines of communication untangled;
Premium Computer
A) Social Engineering B) Phishing C) Brute Force D) Hacking E) Cracking Points Earned: 1.0/1.0 Correct Answer(s): A 2. You are working on a computer‚ which of the following activities are restricted according to our Acceptable Use Policy: A) Creating a folder on your desktop B) Using a USB device on the computer C) Saving child pornography on the hard drive D) Adding a screensaver that comes with Windows E) Installation of approved software Points Earned: 1.0/1
Premium Operating system User Personal computer
Sample Paper of CCC 1. Objective Questions: Q1. A laser printer uses a) Raster scan b) Camera lens c) Heat sensitive paper d) None of these Q2. A Plotter is a) An input device to produce good quality graphics b) An output device to produce drawings and graphics c) A fast output device using camera lenses d) None of these Q3. Main memory stores a) Data only b) Program only c) Data‚ Program and result or any other kind of information
Premium Floppy disk Hard disk drive Computer
Students` Attitudes towards Computer: Statistical Types and their Relationship with Computer Literacy Diana Saparniene Siauliai University‚ Lithuania Gediminas Merkys Kaunas University of Technology‚ Lithuania Gintaras Saparnis Siauliai University‚ Lithuania ABSTRACT. The results of the diagnostic analysis on students’ computer literacy are presented in the article. The study involves students from Lithuanian universities and colleges (N=1004). Based on the study results attempts are
Premium Education Educational psychology Learning