Information Technology > QUESTIONS & ANSWERS > WGU C175 OBJECTIVE ASSESSMENT PRACTICE TEST ANSWERS| IT CIS111 TEST BANK 1 (All)

WGU C175 OBJECTIVE ASSESSMENT PRACTICE TEST ANSWERS| IT CIS111 TEST BANK 1

Document Content and Description Below

C175 Practice Test Multiple Choice 1. The Entity-Relationship (E-R) model is _____. a. a diagramming technique that describes record structures (i.e. the fields that make up the records of a file)... b. an alternative to indexing and hashing as a means for providing direct access in files c. a diagramming technique that describes entities, their attributes, and the relationships between them d. an alternative to file design in which attributes are used instead of fields e. a diagramming technique that relates entities to each other, attributes to each other, and relationships to each other 2. An association between entities is a(n) _____. a. entity type b. entity occurence c. record d. attribute e. relationship 3. A binary relationship is a relationship between two _____. a. entity types b. attribute types c. associations d. files e. cardinalities 4. The term “binary” in binary relationship indicates that the relationship is between a. two halves of an entity type b. two entity types c. two divisions of an entity’s attributes d. two attributes e. two relationships 5. The cardinality of a relationship is _____. a. The minimum number of entities that can be involved in the relationship. b. The maximum number of entities that can be involved in the relationship. c. The minimum number of attributes that can be in the entity types in a relationship. d. The maximum number of attributes that can be in the entity types in a relationship. e. The minimum number of associations that can be involved in the relationship. 6. The modality of a relationship is _____. a. The minimum number of entities that can be involved in the relationship. b. The maximum number of entities that can be involved in the relationship. c. The minimum number of attributes that can be in the entity types in a relationship. d. The maximum number of attributes that can be in the entity types in a relationship. e. The minimum number of associations that can be involved in the relationship. 7. A one-to-one binary relationship _____. a. involves a single entity type b. involves two entity types c. allows an occurrence of one entity type to be associated with several occurrences of another entity type d. allows an occurrence of one entity type to be associated with several occurrences of another entity type and vice versa e. restricts the number of attributes that an entity has 8. A one-to-many binary relationship allows an occurrence of the entity type on the “one side” of the relationship to be associated with _____. a. a single occurrence of the same entity type b. multiple occurrences of the same entity type c. a single occurrence of the entity type on the “many side” of the relationship d. multiple occurrences of the entity type on the “many side” of the relationship e. multiple occurrences of the entity type on the “one side” of the relationship [Show More]

Last updated: 1 year ago

Preview 1 out of 11 pages

Add to cart

Instant download

We Accept:

We Accept
document-preview

Buy this document to get the full access instantly

Instant Download Access after purchase

Add to cart

Instant download

We Accept:

We Accept

Reviews( 0 )

$11.00

Add to cart

We Accept:

We Accept

Instant download

Can't find what you want? Try our AI powered Search

OR

REQUEST DOCUMENT
522
0

Document information


Connected school, study & course


About the document


Uploaded On

Sep 28, 2021

Number of pages

11

Written in

Seller


seller-icon
Nutmegs

Member since 3 years

584 Documents Sold


Additional information

This document has been written for:

Uploaded

Sep 28, 2021

Downloads

 0

Views

 522

Document Keyword Tags


$11.00
What is Browsegrades

In Browsegrades, a student can earn by offering help to other student. Students can help other students with materials by upploading their notes and earn money.

We are here to help

We're available through e-mail, Twitter, Facebook, and live chat.
 FAQ
 Questions? Leave a message!

Follow us on
 Twitter

Copyright © Browsegrades · High quality services·