Data Processing Practice Test – Data Modeling

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Data Processing Practice Test – Data Modeling

Hello and Welcome to Data Processing Practice Test - Data Modeling

  1. You are to attempt 5 random objectives questions ONLY.
  2. Supply Your Full Name and Location in the text box below and begin immediately.
  3. You can attempt as many times as possible.
1. 


The arrangement that give the correct order of magnitude of the database elements is _____ (WASSCE 2019)

A. character, field, record, table, database, file
B. character, field, record, table, file, database
C. database, table, file, record, field, character
D. database, record, file, field, table, character

2. 


A relational database model is designed according to set rules known as ______ (WASSCE 2018)

A. normalization      B. isolation     C. grouping     D. enumeration

3. 


What is a vertical entity in a table that contains all information associated with a specific field in a table called? (NECO 2014)

A. Column      B. Field      C. Row      D. Record

4. 


Data model is the technique for _____ a system’s data. (NECO 2014)

A. retrieving and organizing
B. organizing and documenting
C. organizing and retrieving
D. retrieving and documenting

5. 


Which of the following is not associated with database? (NECO 2015)

A. Forms   B. Graphs   C. Queries    D. Reports

 

 

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