Introduction of Computers What is Computer. Computer is an electronic machine‚ which accepts instructions‚ commands and information‚ based on the information process the given information at Ultra High Speed and produce the result on the screen and printer. Qualities of Computer. Possess the following:- a. Ultra High Speed b. Accuracy c. Huge Capacity for Storage d. Decision Making Ability Main Parts of Computers. Following are the main parts
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History of generations of Computers The computers that you see and use today hasn’t come off by any inventor at one go. Rather it took centuries of rigorous research work to reach the present stage. And scientists are still working hard to make it better and better. But that is a different story. First‚ let us see when the very idea of computing with a machine or device‚ as against the conventional manual calculation‚ was given a shape. Though experiments were going on even earlier
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CSE 1021 BASIC COMPUTER APPLICATIONS Introduction to BCA & DBMS CSE 1012 - Basic Computer Applications 2 Lecture : 2hrs/ week Lab: 2 hrs/ Week Assessment 1 written test (15%) 1 assignment on Access 2010(15%) 1 Exam (70%) Lesson Objectives 3 Understand what the basic computer applications are Provide computer application To introduce the concept of database and its uses To discuss about the predecessor of the database
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whether to go to the party or not. (made) 12. A lot of pupils at school have got flu. (gone) 13. I don’t think Jane’s story about meeting the President was true. (made) 14. At the start of the fire‚ no one seemed very worried. (broke) 15. The computer system has caused quite a few problems for us. (come) 16. There isn’t enough space in this room for a big cupboard. (take) 17. It has always been her ambition to write a successful novel. (dream) 18. She won the first match easily and then became
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| 1. All of the following are true of the cell phone generation EXCEPT ____. A) they maintain many relationships more through electronic rather than face-to-face communications B) they’re less likely to be stranded due to poor communication C) they make more formal social plans D) they tend to be more spontaneous Points Earned: | 2.0/2.0 | | Correct Answer(s): | C | 2. Buying movie tickets via cell phone is an example of ____. A) 2G networking B) B2B commerce C) RFID technology
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Final Exam Review: QUESTIONS 1. The “von Neumann bottleneck” refers to a limit on throughput between _____________. 2. Bardeen‚ Brattain‚ and Shockley received the Nobel Prize for inventing the __________. 3. N-type silicon __________________. 4. The first IBM PC used the __________ microprocessor. 5. What is the decimal number 36 converted into binary? 6. What is the binary number 11111 converted into decimal? 7. What is the largest decimal number
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Computer Crime Computer crimes need to be prevented and halted thought increased computer network security measures as well as tougher laws and enforcement of those laws in cyberspace: Computer crime is generally defined as any crime accomplished through special knowledge of computer technology. All that is required is a personal computer‚ a modem‚ and a phone line. Increasing instances of white-collar crime involve computers as more businesses automate and information becomes an important
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Computers and Society The decade of the 1980’s saw an explosion in computer technology and computer usage that deeply changed society. Today computers are a part of everyday life‚ they are in their simplest form a digital watch or more complexly computers manage power grids‚ telephone networks‚ and the money of the world. Henry Grunwald‚ former US ambassador to Austria best describes the computer’s functions‚ "It enables the mind to ask questions‚ find answers‚ stockpile knowledge‚ and devise
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Topic name:- Importance Of Computer Assign no:- 2 Name:- Suneel kumar Class :- BBA 1A Reg no:- 1211243 Dated:- 08\7\2013 Submitted to:- Sir:- Haris Chugtai Importance Of Computer In Our Life Many technological advances have been made throughout history making life easier‚ one of which is the computer. Computers have changed the world‚ as
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A COMPUTER VIRUS A case study presented to Dr.Pedro D. Abanador In partial fulfilment of the requirements in the subject RES323- Research Methodologies Leading to the degree Bachelor of Science in Information Technology Presented by: Estimada‚ Ronald B. BSIT-3A2 February 4‚ 2014 CHAPTER I THE PROBLEM AND ITS BACKGROUND Introduction A computer virus is a small software program that spreads from one computer to another
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