What type of sub-query is an embedded SELECT expression that returns only one column and no more than one row?
a. Row sub-query
b. Table sub-query
c. Scalar sub-query
c. Scalar sub-query
Computer Science & Information Technology
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Which of the following resources is the most important when using cloud file-storage synchronization applications?
A. Disk speed B. I/O bandwidth C. RAM utilization D. CPU utilization
Computer Science & Information Technology
Which command selects all columns in a table?
A. SELECT # B. SELECT ; C. SELECT * D. SELECT @
Computer Science & Information Technology