Waec Data Processing Past Questions
Question 266
Which of the following terms is not a feature of distributed database?
- A. Fragmentation
- B. Multiple storage
- C. Replication
- D. Single server
Question 267
To prevent the loss of data in the computer, it is better to implement file
- A. access
- B. maintenance
- C. checks
- D. backup
Question 268
The following ,media are used for information transmission except
- A. diary
- B. magazine
- C. radio
- D. television
Question 269
A file organization that contains a reference number is called
- A. direct access
- B. indexed access
- C. random access
- D. sequential access
Question 270
The best arrangement that gives the correct order of magnitude of the database element is
- A. character, field, record, table, database, file
- B. character, field, record, table, file, database
- C. record, file, field, table, character, database
- D. table, file, record, field, character, database
