MCAS Formulas, Functions & Calculations 1 — Questions and Answers
Question 1: In Microsoft Excel, which symbol must begin every formula?
- @
- = (Correct answer)
- #
- +
Correct answer: =
Every Excel formula must begin with an equal sign (=) to signal that what follows is a calculation, not plain text.
Question 2: What is the result of the Excel formula =SUM(A1:A5) if cells A1 through A5 contain the values 2, 4, 6, 8, and 10?
- 10
- 30 (Correct answer)
- 20
- 48
Correct answer: 30
SUM adds all values in the range: 2+4+6+8+10 = 30.
Question 3: In Excel, what does a cell reference like $A$1 (with dollar signs) indicate?
- A formula that calculates currency values
- An absolute reference that does not change when the formula is copied to another cell (Correct answer)
- A reference to a cell in another workbook
- A cell that has been locked for editing
Correct answer: An absolute reference that does not change when the formula is copied to another cell
Dollar signs in a cell reference create an absolute reference, fixing both the column letter and row number when the formula is copied.
Question 4: Which Excel function returns the largest value in a range of cells?
- LARGE
- MAX (Correct answer)
- HIGH
- TOP
Correct answer: MAX
The MAX function returns the largest numeric value found within the specified range.
Question 5: In Excel, what does the IF function do?
- Counts the number of cells that are not empty
- Returns one value if a condition is true and another value if it is false (Correct answer)
- Looks up a value in a table and returns a result from the same row
- Rounds a number to a specified number of decimal places
Correct answer: Returns one value if a condition is true and another value if it is false
The IF function evaluates a logical condition and returns one value for TRUE and a different value for FALSE.
Question 6: In Excel, what does the AVERAGE function calculate?
- The middle value in a sorted list
- The arithmetic mean (sum divided by count) of a range of numbers (Correct answer)
- The most frequently occurring value
- The difference between the highest and lowest values
Correct answer: The arithmetic mean (sum divided by count) of a range of numbers
AVERAGE calculates the arithmetic mean by adding all values in the range and dividing by the count of those values.
In Microsoft Excel, which symbol must begin every formula?