PT1420 UNIT 1 ASSIGNMENT 1 HOMEWORK

The program has an executable form that the computer can use directly to execute the instructions. Machine code consists of many strings of binary digits that are easy for the computer to interpret, but tedious for human beings to interpret. Explain how programs work. Computers use one or more rigid “hard” rapidly rotating disks platters coated with magnetic material. You’ve reached the end of this preview. T 13 An entity is someone who is interested in the database. T 20 The most popular database in the last 30 years has been the relationdatabase.

T 12 SQL is the language used by relationdatabases to create objects and to manipulate and retrieve data. In the end, I was not only able to survive summer classes, but I was able to thrive thanks to Course Hero. Subscribe to view the full document. A collection of computer programs and related dats referred to as the software. False 14 In a statement of scope, a constraint is mit on what the database will do. Dats accessed in a random-access manner, meaning that individublocks of data can be stored or retrieved in any order rather than sequentiy. Describe how computers store data.

pt1420 unit 1 assignment 1 homework

Ask a homework question – tutors are online esl course work proofreading sites united states themes for frankenstein. Bookmark PT Unit 1 Assignment 1. True 20 The most popular database in the last 30 years has been the relationdatabase.

Dats accessed in a random-access manner, meaning that individublocks of data can be stored or retrieved in any order rather than sequentiy. You’ve reached the end of this preview.

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T 9 In a diagram, crows feet notation conveys more information about the relationships. T 12 SQL is the language used by relationdatabases to create objects and to manipulate and retrieve data.

Pt unit 1 homework

Ask a homework question – tutors are online is doing homework on sundays a sin. True 2 A delimited file is a file where the length of the file is limited. The program has an executable form that the computer can use directly to execute the instructions.

pt1420 unit 1 assignment 1 homework

T 2 A delimited file is a file where the length of the file is limited. T 19 It is important to document both the design of assigmnent database and the process by which it ppt1420 developed.

False 3 A delimited file is one in which the dats separated by a character such as a comma. Ask a homework question – tutors are online. Unit 1 berkeley ronoh kennedy thesis paper. T 11 In a relationdatabase, dats kept in tables, even the information about the tables.

Course Hero is not sponsored or endorsed by any college or university. False 18 In a statement of work, the objective section describes how the proposed new database is meant to serve. T 15 Oracle is a popular relationdatabase management system.

T 4 fixed length files are of the same length. Homewor, 14 In a statement of scope, a constraint is mit on what the database will do. Computers use one or more rigid “hard” rapidly rotating disks platters coated with magnetic material. Ultimately, software tells the computer what it wants done, and how it wants it to do it. The same program in its human-readable source code form, from which executable programs are derived e.

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F 17 Documentation is not an important part of database development.

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Machine code is different for each type of computer. True Subscribe to view the full document.

True 19 It is important to document both the design of the database and the process by which it was developed. True 15 Oracle is a popular relationdatabase management system. True 12 SQL is the language used by relationdatabases to create objects and to manipulate and retrieve data.

Pt2520 unit 1 homework problems

Machine code consists of many strings of binary digits that are easy for the computer to interpret, but tedious for human beings to interpret. A collection of computer programs and related dats referred to as the software. Subscribe to view the full document. A computer program or application is a sequence of instructions, written to perform a homewokr task on a computer.