Which control structure contains a branch back to a previous statement in the program module, which results in a block of statements that can be executed many times.
a. a sequential structure
b. a repetition structure
c. a selection structure
d. one of the above
B
Computer Science & Information Technology
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Identify the first step that is executed when JavaScript encounters code that references an object property or method.
A. Check for the property or method with the object's prototype B. Continue moving down the chain until the property or method is located or the end of the chain is reached C. If the prototype is an instance of another object, check for the property or method in that object D. Check for the property or method within the current object instance
Computer Science & Information Technology
____ is a free open source database engine that was designed specifically for Web use.
A. MySQL B. Oracle C. Access D. DB2
Computer Science & Information Technology