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126

Which of the following is used to retrieve specific information from database tables?

  • A. Index
  • B. Query
  • C. Report
  • D. Table
View Answer & Discuss WAEC 2017
127

Which of these methods would delete a relationship defined between two tables in MS Access?

  • A. Selecting delete relationship from the edit menu dialog box
  • B. Selecting the relationship line and pressing Delete key
  • C. Selecting Delete from the relationship menu
  • D. Selecting Delete relationship from the file drop menu
View Answer & Discuss (4) WAEC 2017
128

Which of the following is not an effect of computer virus?

  • A. It distorts the computer screen
  • B. interferes with computer operation
  • C. damages the computer
  • D. corrupts the computer
View Answer & Discuss (1) WAEC 2017
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129

What file organization would require that all the five (5) records be read before the 6th record is written?

  • A. Direct-access file
  • B. Index sequential file
  • C. Random access file
  • D. Sequential access file
View Answer & Discuss WAEC 2017
130

Which of the following is not an advantage of file organization?

  • A. Faster processing of data input
  • B. Postal data retrieval
  • C. Prevention of data failure and data loss
  • D. Safety of data and information in a storage medium
View Answer & Discuss (2) WAEC 2017
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