PT1420 UNIT 1 ASSIGNMENT 1 HOMEWORK

Computers use one or more rigid “hard” rapidly rotating disks platters coated with magnetic material. False 17 Documentation is not an important part of database development. Machine code is different for each type of computer. F 17 Documentation is not an important part of database development. The program has an executable form that the computer can use directly to execute the instructions. Ask a homework question – tutors are online esl course work proofreading sites united states themes for frankenstein.

T 15 Oracle is a popular relationdatabase management system. True 16 A relationdatabase management system does not include tools for backing up and restoring databases. T 19 It is important to document both the design of the database and the process by which it was developed. T 11 In a relationdatabase, dats kept in tables, even the information about the tables. T 5 In relationdatabases, logicdesign is kept separate from physicdesign. True 20 The most popular database in the last 30 years has been the relationdatabase. True 2 A delimited file is a file where the length of the file is limited.

Bookmark PT Unit 1 Assignment 1. HDDs retain stored data even when powered off. The same program in its human-readable source code form, from which executable programs are derived e. Machine code is the only form of program instructions that the asssignment hardware can understand and execute directly. F 18 In a statement of work, the ppt1420 section describes how the proposed new database is meant to serve.

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T 20 The most popular database in the last 30 years has been the relationdatabase.

T 15 Oracle is a popular relationdatabase management system. T 11 In a relationdatabase, dats kept in tables, even the information about the tables. T 13 An entity is someone who is interested in the database. T 19 It is important to document both the design of the database and the process by which it was developed.

The platters are paired with magnetic heads arranged on a moving actuator arm, which read and write data to the platter surfaces. Dats accessed in a random-access manner, meaning that individublocks of data can be stored or retrieved in any order rather than sequentiy.

The program has an executable form that the computer can use directly to execute the instructions. Ask a homework question – tutors are online esl course work proofreading sites united states themes for frankenstein.

pt1420 unit 1 assignment 1 homework

True 13 An entity is someone who is interested in the database. Ultimately, software tells the computer what it wants done, and how it wants it to do it. The computer requires programs to function, usuy executing the program’s instructions in a centrprocessor. Bookmark Unit 1 Homework. False 17 Documentation is not an important part of database development. Ask a homework question – tutors are online is doing homework on sundays a sin.

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pt1420 unit 1 assignment 1 homework

In the end, I was not only able to survive summer classes, but I was able to thrive thanks to Course Hero. False 18 In a statement of work, the objective section describes how the proposed nomework database is meant to serve.

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Explain how programs work. True 16 A relationdatabase management system does not include tools for backing up and restoring databases. False 14 In a statement of scope, a constraint is mit on what the database will do. F 17 Documentation is not an important part of database development.

Pt unit 1 homework

Machine code is different for each type of computer. T 4 fixed length files are of the same length. T 5 In relationdatabases, logicdesign is kept separate from physicdesign. Ask a homework question – tutors are online. Bookmark it to view later. Differentiate among machine language, assembly language, and high-level languages. You’ve reached the end of this preview.

Pt2520 unit 1 homework problems

True 20 The most popular database in the last 30 years has been the relationdatabase. True 15 Oracle is a popular relationdatabase management system. Describe how computers store data.

pt1420 unit 1 assignment 1 homework