A(n) _____ backup backs up files that were added or changed since the last backup.
A. full
B. differential
C. incremental
D. system
Answer: C
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USB (choose the correct one.)
a. is intended as a long distance network connection b. is intended as a high-speed desktop serial interface c. offers parallel transmission options d. is faster than Firewire
What does the following algorithm do? What is its time complexity?
``` public static int doSomething( int array[], int n ) { int k = 0; // find the largest value in the range array[0] to array[n-1] for ( int i = 1; i < n; i++ ) if ( array[i] > array[k] ) k = i; // postcondition: array[k] is the largest value in array // Swap the largest value with the value in position 0 int temp = array[0]; array[0] = array[k]; array[k] = temp; k = 1; // find the largest value in the range array[1] to array[n-1] for ( int i = 2; i < n; i++ ) if ( array[i] > array[k] ) k = i; // postcondition: array[k] is the SECOND largest value in array return array[k]; } ```
Which of the following is not one of the three methods for creating a database?
A) Create a blank cloud database B) Create a custom web app C) Create a database from a template D) Create a blank desktop database
The _____ describes a system at the beginning of system operation and includes the results of performance and acceptance tests for the operational system.?
A. ?functional baseline B. ?operational baseline C. ?allocated baseline D. ?product baseline