An array subscript cannot be less than 1.
Answer the following statement true (T) or false (F)
False
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Match the following terms to their definition
I. INNER JOIN II. OUTER JOIN III. FULL JOIN IV. Union query V. SQL subquery A. Returns only the rows that actually match B. Returns all rows from both tables C. Usually added in the WHERE clause D. Returns all rows from at least one of the tables E. Combines two SQL SELECT statements
After an existing object's address is overwritten with a new object's address, there's no way for the system to reclaim the memory.
Answer the following statement true (T) or false (F)
Jimmy, a computer technician, is told that one particular key doesn't work on a keyboard. What should Jimmy do first?
A) Remove the key and use compressed air. B) Spray the problem area with a cleaning solution like window cleaner. C) Use cotton swabs and a bit of bleach to get under the key. D) Replace the keyboard.
How many hosts can you have with a subnet of 192.168.1.0/28?
A) 30 B) 14 C) 16 D) 6