CE En 170 - Final Exam KEY

Fall Semester 2019

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NOTE: This exam is divided into 7 pages. At the bottom of each page is a button that submits your answers for the current page. You must use this button to enter your scores to the database. Clicking on the forward and back buttons of your browser or using one of the links shown above does NOT submit your answers.

At the end of this exam you will encounter a confirmation page that lets you either finish the exam or go back to page 1 so that you can cycle through all of the pages again and review your answers.You can loop through the pages as many times as you want as long as you finish the exam on time.

If you accidentally kill your browser, simply bring up a new one and log on to the test again. Your previously submitted answers will be retained.

1. (1 pt each) True or False:

a. T F  (debug) The Step Into command in the VB debugger is used to trace the execution into a user-defined sub or function that is called from the currently highlighted line of code.

b. T F  (controls) Combo boxes are similar to option groups since they allow the user to select one item from a set of choices.

c. T F  (compsci) The equivalent of the number 12 in hexidecimal is "B"

d. T F  (functions) The main difference between subs and functions is that functions can have input arguments but subs cannot.

e. T F  (excel) All angles in Excel trig functions are assumed to be in degrees by default

f. T F  (subs) When calling a sub, you should always put parentheses around the arguments you are passing to the sub.

g. T F  (ranges) The default property of a Range object in VBA is Value.

h. T F  (functions) It is possible to call standard Excel functions such as Sum and Average from VB code.

i. T F  (compsci) Four digit years (ex. "1985") can be represented adequately with two-byte integers.

j. T F  (variables) The Variant data type cannot be used for variables containing strings.

k. T F  (caedm) Everything you put on your J: drive is visible over the internet using a standard web browser.

l. T F  (ifthen) The Or operator is used between two conditional expressions and returns True if either or both of the expressions is True.

m. T F  (excel) For the XY Scatter plot, markers should only be used when you are plotting points representing measured or raw data values, as opposed to points defining a continuous function.

n. T F  (loops) The looping variable for the For i=... style of loop should always be either an Integer or Long.

o. T F  (arrays) When dimensioning an array using the ReDim statement, the array dimensions may be declared using variables (not constants).