Most early telephones were installed in businesses, because
a. people were afraid that telephones were dangerous.
b. people thought that the government was using telephones as eavesdropping devices.
c. only men were allowed to use a telephone.
d. most homes did not have electricity.
e. leasing a telephone was expensive.
E
Computer Science & Information Technology
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Discuss the importance of planning in the database lifecycle, detailing the significant stages in the process. Once the design phase of the database lifecycle has been initiated, the objective is to achieve a conceptual database schema design. Explain the procedures necessary in order to achieve this objective.
What will be an ideal response?
Computer Science & Information Technology