Which of the following is true about the size of data and log files?
A. you should not change the default sizes
B. increasing the size on an existing database will degrade performance
C. you should not set the size larger than the data requires
D. best practice is to change the Maxsize setting from its default value
Answer: B
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A behavior is code added to a Web page that enables users to ____.
A. interact with various elements in the Web page B. alter the Web page in different ways C. cause tasks to be performed D. all of the above
What type of search does the following function implement?bool aSearch (int list[ ], int last, int target, int* locn ){ int begin, mid, end; begin = 0; end = last; while (begin <= end) { mid = ( begin + end ) / 2; if ( target > list[ mid ] ) begin = mid + 1; else if ( target < list[ mid ] ) end = mid - 1; else begin = end + 1; } *locn = mid; return (target == list [mid]);}
A. sequential search B. probability search C. ordered list search D. binary search
Technically, to be called a ____, a device must convert digital signals (such as those used by a computer) to modulated analog signals (such as those used by conventional telephone lines) and vice versa.
A. hub B. modem C. switch D. router
The Object class is not a superclass of Math class.
Answer the following statement true (T) or false (F)