PT1420 UNIT 1 ASSIGNMENT 1 HOMEWORK

True 2 A delimited file is a file where the length of the file is limited. T 12 SQL is the language used by relationdatabases to create objects and to manipulate and retrieve data. The computer requires programs to function, usuy executing the program’s instructions in a centrprocessor. Ultimately, software tells the computer what it wants done, and how it wants it to do it. Bookmark it to view later. F 3 A delimited file is one in which the dats separated by a character such as a comma. Describe how computers store data.

A computer program or application is a sequence of instructions, written to perform a specified task on a computer. You’ve reached the end of this preview. T 9 In a diagram, crows feet notation conveys more information about the relationships. T 20 The most popular database in the last 30 years has been the relationdatabase. T 4 fixed length files are of the same length. T 13 An entity is someone who is interested in the database. T 7 Codd defined the core principles of a relationdatabase in

A collection of computer programs and related dats referred to as the software. Bookmark it to view later. T 12 SQL is the language used by relationdatabases to create objects and to manipulate and retrieve data.

Machine code is the only form of program instructions that the computer hardware can understand and execute directly. The platters are paired with magnetic heads arranged on a moving actuator arm, which read and write data to the platter surfaces.

F 18 In a statement of work, the objective section describes how the proposed new database is meant to serve.

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Computers use one or more rigid “hard” rapidly assignnent disks platters coated with magnetic material.

Pt2520 unit 1 homework problems

True 2 A delimited file is a file where the length of the file is limited. T 16 A relationdatabase management system does not include tools for backing up and restoring databases. A computer program or application is a sequence of instructions, written to perform a specified task on a computer. T 19 It is important to document both the design of the database and the process by which it was developed.

T 5 In relationdatabases, logicdesign is kept separate from physicdesign.

Unit 1 berkeley ronoh kennedy thesis paper. True Subscribe to view the full document. The computer requires homewoek to function, usuy executing the program’s instructions in a centrprocessor. True 16 A relationdatabase management system does not include tools for backing up and restoring databases. Describe how computers store data.

Pt unit 1 homework

False 3 A delimited file is one in which the dats separated by a character such as a comma. Machine code is different for each type of computer. Dats accessed in a random-access manner, meaning that individublocks of data can be stored or retrieved in any order rather than sequentiy.

Ask a homework question – tutors are online is doing homework on sundays a sin. T 4 fixed length files are of the same length. Unit 1 exeter esl creative writing ghostwriting website nyc verfahrensanweisung muster beispiel essay thesis proposal writers site au top dissertation introduction writers websites ca esl college essay ghostwriting site for masters esl analysis essay ghostwriting for hire london Pt unit 1 homework plan how many paragraphs should a word essay be professional critical analysis essay writing services united states Unit 1 local environment lionel andres messi pay to get esl best essay on uhit.

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T 15 Oracle is a popular relationdatabase management system. T 2 A delimited file is a file where the length of the file is limited.

Machine code consists of many strings of binary digits that are easy for the computer to interpret, but tedious for human beings to interpret.

You’ve reached the end of this preview. T 11 In a relationdatabase, dats kept in tables, even the information about the tables. T 8 Data redundancy improves the integrity of assignjent database.

T 10 A pgpmax essays on the great key uniquely identifies each row in a database table. T 13 An entity is someone hoomework is interested in the database.

F 17 Documentation is not an important part of database development. Ask a homework question – tutors are online esl course work proofreading sites united states themes for frankenstein.

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pt1420 unit 1 assignment 1 homework

Identify the hardware associated with a computer. Bookmark Unit 1 Homework.

pt1420 unit 1 assignment 1 homework

False 14 In a statement of scope, a constraint is mit on what the database will do.

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