Carlos is working with an existing database, but he wants to eliminate some of the columns in the table to create a new, more streamlined database. He will use projection to create his new database.?
Answer the following statement true (T) or false (F)
True
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What is wrong with the following recursive function? It should print out the array backwards.
void print(int array[], int start, int size) { if(start == size) return; else { print(array, start-1,size); cout << array[start] << endl; } } a. infinite recursion b. the stopping condition is wrong c. the recursive call is wrong d. nothing
Typically, there will need to be a rather high degree of coordination and interaction among the threads of an application, leading to a __________ level of synchronization.
A) ?independent grain ? B) ?medium grain C) ?course grain ? D) ?fine grain
_____ are internal factors that shape corporate IT choices.?
A. ?Technology B. ?User requests C. ?Strategic plan D. ?Company finances
Which statement is false?
a) in the statement sum = integer1 + integer2; both = and + are binary operators. b) The statement in part a) is an example of an assignment statement. c) The spaces around each of the binary operators in the statement of part a) are required. d) In part a), the = operator’s two operands are sum and the value of the expression integer1 + integer2.