PT1420 UNIT 2 ASSIGNMENT 1 HOMEWORK

PT1420 UNIT 2 ASSIGNMENT 1 HOMEWORK

F 18 In a statement of work, the objective section describes how the proposed new database is meant to serve. T 20 The most popular database in the last 30 years has been the relationdatabase. F 14 In a statement of scope, a constraint is mit on what the database will do. T 10 A pgpmax essays on the great key uniquely identifies each row in a database table. Explain how programs work. T 13 An entity is someone who is interested in the database.

Describe how computers store data. False 17 Documentation is not an important part of database development. Bookmark PT Unit 1 Assignment 1. A computer program or application is a sequence of instructions, written to perform a specified task on a computer. Ultimately, software tells the computer what it wants done, and how it wants it to do it.

Pt unit 1 homework

T 4 fixed length files are of the same length. Course Hero is not sponsored or endorsed by any college or university.

False 3 A delimited file is one in which the dats separated by a character such as a comma. The program has an executable form that the computer can use directly to execute the instructions. False 18 In a statement of work, the objective section describes how the proposed new database is meant to serve.

Computers use one or more rigid “hard” rapidly rotating disks platters coated with magnetic material. True 13 An entity is someone who is interested assigjment the database.

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The same program in its human-readable source code form, from which executable programs are derived e. Machine code consists of many strings of binary digits that are easy for the computer to interpret, but tedious for human beings to interpret. Case, motherboard, processor, printer, mouse, keyboard, etc.

Pt2520 unit 1 homework problems

True 16 A relationdatabase management system does not include tools for backing up and restoring databases. Describe how computers store data. T 15 Oracle is a popular relationdatabase management system. Machine code is different for each type of computer.

pt1420 unit 2 assignment 1 homework

The computer requires programs to function, usuy executing the program’s instructions in a centrprocessor. You’ve reached the end of this preview. Unit 1 berkeley ronoh kennedy thesis paper. The hardware is going to be anything you can touch, that is in some way, connected to the computer: Bookmark Unit 1 Homework. Ask a homework question – tutors are online esl course work proofreading sites united states themes for frankenstein.

T 11 In a relationdatabase, dats kept in tables, even the information about the tables. Dats accessed in a random-access manner, assignemnt that individublocks of data can be stored or retrieved in any order rather than sequentiy.

True 12 SQL is the language used by relationdatabases to create objects and to manipulate and retrieve data.

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pt1420 unit 2 assignment 1 homework

T 19 It is important to document both the design of the database and the process by which it was developed. T 16 A relationdatabase management system does not include tools for backing up and restoring databases. The platters are paired with magnetic heads arranged on a moving actuator arm, which read and write data to the platter surfaces. True 19 It is important to document both the design of the database and the process by which it was developed. Ask a homework question – tutors are online.

In the end, I was not only able to survive summer classes, but I was able to thrive thanks to Course Hero. Explain how programs work.

Bookmark Assibnment 1 Assignment 1 Homework. A collection of computer programs and related dats referred to as the software. T 10 A pgpmax essays on the great key uniquely identifies each row in a database table.

Ultimately, software tells the computer what it wants done, and how it wants it to do it. False 17 Documentation is not an important part of database development.