The SQL command word _________ removes a record from a table.?
Fill in the blank(s) with the appropriate word(s).
DELETE
Computer Science & Information Technology
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Numbers and letters are known as ____________________ data.
Fill in the blank(s) with the appropriate word(s).
Computer Science & Information Technology
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Indicate whether the statement is true or false
Computer Science & Information Technology
Which of the following offers the fastest communication speed?
A) E1 line B) modem C) T1 line D) telephone line
Computer Science & Information Technology
Which of the following is NOT true regarding redundancy?
A) Redundancy occurs when data is repeated several times in a database. B) When you normalize a database, you eliminate redundancy. C) Foreign keys are redundant, but no other data about the entity is repeated. D) Normalization is the process of minimizing duplicate data.
Computer Science & Information Technology