The ________ function is a useful tool for detecting an error and displaying something more user friendly than an error message
A) IFMISTAKE
B) ISMISTAKE
C) IFERROR
D) IS ERROR
Answer: C
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The below question refer to the program segment. (Assume that all variables are of type int.)
``` z = 0; g = 0; s = 0; i = 0; while (i < 50) { cin >> t; s += t; if (t >= 0) g++; else z++; i++; } ``` The value stored in variable s at the end of the execution of the loop could best be described as the ________________ . a. average of the numbers read b. largest of all numbers read c. sum of all numbers read d. number of numbers read e. sentinel value terminating the loop
The cell in the worksheet in which you can type data is called the open cell.
Answer the following statement true (T) or false (F)
Answer the following statements true (T) or false (F)
1. Nonvolatile means that power must be continuously supplied to the memory to preserve the bit values. 2. The advantage of RAM is that the data or program is permanently in main memory and need never be loaded from a secondary storage device. 3. Semiconductor memory comes in packaged chips. 4. All DRAMs require a refresh operation. 5. A number of chips can be grouped together to form a memory bank.
What is an easy way for the method clear to make the bag appear empty?
a. Set itemCount to zero b. Set all the data values in all the entries to blanks and zeros c. Set itemCount to maxItems – 1 d. Set maxItems to zero