What is true about the SUBSTR function in Oracle DB?
A. It shows the length of a string as a numeric value
B. It trims characters from one (or both) sides from a character string
C. It finds the numeric position of a named character
D. It extracts a string of determined length
Answer: D. It extracts a string of determined length
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After adding grouping, a ________ appears just above the Detail section in Design view, along with the name of the field by which you are grouping
A) Form header B) Group header C) Group footer D) Page header
What is the purpose of administrative distance?
A) To provide a preferred route when there are multiple routes to a destination from different protocols B) To eliminate load balancing for a single routing protocol C) To provide a metric for a single routing protocol D) To provide an indication of configuration complexity