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Data Processing Past Questions

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36

The diagram illustrates the relationship between two tables in a database.

 

What type of relationship exists between Tables I and II?

  • A. one to one
  • B. three to four
  • C. four to three
  • D. one to many
View Answer & Discuss (7) WAEC 2015
37

A program developed to protect the computer from malicious software is referred to as

  • A. trojan
  • B. driver
  • C. antivirus
  • D. spyware
View Answer & Discuss (2) WAEC 2015
38

One of the advantages of a parallel database is

  • A. data sharing
  • B. data security
  • C. faster processing of data
  • D. uniform memory access
View Answer & Discuss (2) WAEC 2015
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39

In a relational database management system, files are organized as relations and

  • A. tuple
  • B. modules
  • C. tables
  • D. forms
View Answer & Discuss (5) WAEC 2015
40

The exchange of information over a network follows a set of rules called

  • A. transmission rules
  • B. transfer rules
  • C. channels rules
  • D. protocols
View Answer & Discuss WAEC 2015
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
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