Exam 15: Designing Accurate Data Entry Procedures

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A mathematical process of assuring data accuracy involves multiplying each of the digits in the original code by some predetermined weights, summing these results, and then dividing this sum by a modulus number.

(True/False)

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Question 21

Credit card processing uses a check digit formula called the Luhn formula.

(True/False)

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Question 22

Accuracy is improved by better feedback.

(True/False)

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Question 23

Which code indicates the approximate order that the data were entered?

(Multiple Choice)

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Question 24

What is the purpose of using a mnemonic code for data?

(Essay)

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Question 25

Radio frequency identification allows the automatic collection of data using RFID tags or transponders that contain a chip and an antenna.

(True/False)

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Question 26

The Luhn formula is designed to catch every transposition error.

(True/False)

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Question 27

Bar codes encode text, graphics, and data into small rectangular dots on a narrow strip of paper.

(True/False)

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Question 28

The code that is used to represent glyphs or syllables or whole words is:

(Multiple Choice)

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Question 29

A method for validating credit cards uses a check digit formula called the Kendall formula.

(True/False)

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Question 30

Value checks are usually performed for any data.

(True/False)

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Question 31

The systems analyst can support accurate data entry through achievement of all these broad objectives except:

(Multiple Choice)

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Question 32

To be useful, classes must be mutually inclusive.

(True/False)

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Question 33

Numeric codes are much easier to sort than alphanumerics.

(True/False)

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Question 34

The ________ sequence code is an extension of the sequence code.

(Multiple Choice)

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Question 35

An XML DTD is much more powerful than a schema.

(True/False)

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Question 36

Which of the following is a way to validate an XML document?

(Multiple Choice)

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Question 37

What are the four improvements to data accuracy that transactions conducted over ecommerce Web sites can offer?

(Essay)

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Question 38

Only systems analysts need to know the cipher codes by heart.

(True/False)

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Question 39

The code that is used to represent glyphs or syllables or whole words is called:

(Multiple Choice)

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Question 40

Showing 21 - 40 of 80

A mathematical process of assuring data accuracy involves multiplying each of the digits in the original code by some predetermined weights, summing these results, and then dividing this sum by a modulus number.

Credit card processing uses a check digit formula called the Luhn formula.

Accuracy is improved by better feedback.

Which code indicates the approximate order that the data were entered?

What is the purpose of using a mnemonic code for data?

Radio frequency identification allows the automatic collection of data using RFID tags or transponders that contain a chip and an antenna.

The Luhn formula is designed to catch every transposition error.

Bar codes encode text, graphics, and data into small rectangular dots on a narrow strip of paper.

The code that is used to represent glyphs or syllables or whole words is:

A method for validating credit cards uses a check digit formula called the Kendall formula.

Value checks are usually performed for any data.

The systems analyst can support accurate data entry through achievement of all these broad objectives except:

To be useful, classes must be mutually inclusive.

Numeric codes are much easier to sort than alphanumerics.

The ________ sequence code is an extension of the sequence code.

An XML DTD is much more powerful than a schema.

Which of the following is a way to validate an XML document?

What are the four improvements to data accuracy that transactions conducted over ecommerce Web sites can offer?

Only systems analysts need to know the cipher codes by heart.

The code that is used to represent glyphs or syllables or whole words is called:

Systems, Roles, and Development Methodologies

Understanding and Modeling Organizational Systems

Project Management

Information Gathering: Interactive Methods

Information Gathering: Unobtrusive Methods

Agile Modeling, Prototyping, and Scrum

Using Data Flow Diagrams

Analyzing Systems Using Data Dictionaries

Process Specifications and Structured Decisions

Object-Oriented Systems Analysis and Design Using Uml

Designing Effective Output

Designing Effective Input

Designing Databases

Human-Computer Interaction and Ux Design

Quality Assurance and Implementation

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