GENERALIZED TECHNICAL DATA PROCESSING: 1. Moore’s Law: Actual Meaning – April 1965 Gordon made an observation that approximately every 18-24 months twice as many semiconductors can be stored on a chip/ double storage capacity (NOT a LAW) 2. Moore’s Law: Generalized meanings – the speed of computers is set to double every two years 3. Central Processing Unit (CPU) and the three primary components thereof – the electronic circuitry within a computer that carries out the instructions of
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and when and by whom it was collected. Explain why database design is important. 12. Database Design is the database structure that will be used as plan to store and manage data. If one were to have a database that did not have a structure to it, it would convelude data access, security access, and possibly other services involved with the database. It avoids redundant data. What are the potential costs of implementing a database system? 13. Who will implement it? Will the work be
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NWUUser North-West University [Company address] [Document title] NWUUser North-West University [Company address] [Document title] CONTENT PAGE Database Initial Study 1. Analysis of the company situation 2. Define problems and constraints Problems Constraints * Each value in a column must not be null * Values in specified columns must be unique for each row in a table e.g. pens can be distinguished by their respective I.DS. * Primary Key- These are unique
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61 | Website | sqlite.org | Technical documentation | sqlite.org/docs.html | Developer | Dwayne Richard Hipp | Initial release | 2000 | License | Open Source | Implementation language | C | Server operating systems | server-less | Database model | Relational DBMS | Data scheme | Yes | Typing | Yes | Secondary indexes | Yes | SQL | Yes | APIs and other access methods | ADO.NET | | JDBC | | ODBC | Supported programming languages | Actionscript | | Ada | | Basic
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with the system Which is more user friendly and more GUI oriented. We can improve the efficiency of the system, thus overcome the drawbacks of the existing system. · Less human error · Strength and strain of manual labour can be reduced · High security · Data redundancy can be avoided to some extent · Data consistency · Easy to handle · Easy data updating · Easy record keeping · Backup data can be easily gener
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the need for information and information services to meet the problems or opportunities of the business. A) Database analysts B) Users C) Systems analysts D) Programmers Ans1. (C)System Analysts TRUE/FALSE. Write 'T' if the statement is true and 'F' if the statement is false. 2) Database development projects are never done in a bottom-up fashion. Ans2. (F) 3) A well-structured database establishes the entities between relationships in order to derive the desired information. Ans3. (F) ESSAY
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MEC/CEC, CA/CWA, B.Com & B.Sc. Master Minds 4. Data Storage, Retrieval & DBMS Q.No.1. Write about different coding schemes. BCD: » » » » » » » » » » » » » » » » » » BCD stands for binary Coded Decimal system. This is a 6 bit code i.e. each character is expressed in terms of a 6 bit code. There will be 64 ways of representing digits, alphabets and special symbols. There is no parity bit in this coding scheme. ASCII: ASCII stands for American Standard Code for Information Interchange
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Admin.’s Menu 2.3 Admin operations 2.3.1 Assign Examinee Paper 2.3.2 Generate Report 2.3.3 Set Questions 2.3.4 Set Paper Type 2.3.5 View Examinee answer archive 2.4 Examinee operations 2.4.1 Confirm Particulars 2.4.2 Take Test 2.4.3 View Results 2.5 Security 2 2.5.1 Direct Question Bank Access 2.5.2 Linked tables 2.5.3 User application Chapter Three: Incident Reporting System 3.1 Background, Purpose and Scope 3.2 Menus 3.3 Handling Forms 3.3.1 Enable Data Entry 3.3.2 Refreshing Forms 19
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3.2.8 Assign Reviewer 21 3.2.9 Check Status 21 3.2.10 Send Communication 22 3.2.11 Publish Article 22 3.2.12 Remove Article 23 3.3 Detailed Non-Functional Requirements 23 3.3.1 Logical Structure of the Data 23 3.3.2 Security 25 Index 26 List of Figures Figure 1 - System Environment 4 Figure 2 - Article Submission
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address some of the emerging challenges that our IT department faces ahead of us. During my two-year tenure as a manager of the department, our company has experienced a dramatic increase in the volume of data which we handle. We expect the size of the database to further enlarge as the company plans to expand its area of operation. As (company description), we recognise this large amount of data as a strategic corporate asset. Understanding the various situations in which this invaluable data can be lost
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