Programming with Microsoft Visual Basic 2017
8th Edition
ISBN: 9781337102124
Author: Diane Zak
Publisher: Cengage Learning
expand_more
expand_more
format_list_bulleted
Expert Solution & Answer
Chapter 7, Problem 7RQ
Program Description Answer
The statement intNum = strMsg.IndexOf("F") assigns the value 16 to the variable intNum.
Hence, the correct answer is option “C”.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
The strTotal variable contains the string “***75.67”. Write a statement that uses the TrimStart method to change the variable’s contents to “75.67”.
If the strWord variable contains the string “spring”, which of the following statements assigns the letter r to the strLetter variable? a. strLetter = strWord.Substring(2) b. strLetter = strWord(2) c. strLetter = strWord(2, 1) d. All of the above.
You have been hired by PetPals Veterinary Clinic to modify its Bill Calculator application. Upon reviewing the application, you notice that all of the controls have their default names. You also notice that the Calculate button’s code uses the properties of controls in the calculation statements.
The total amount a customer owes for all of the services performed during an office visit may contain a decimal place. What data type is best for a variable that will store this value?
a.
String
b.
Double
c.
Integer
d.
Fraction
Chapter 7 Solutions
Programming with Microsoft Visual Basic 2017
Ch. 7 - Which of the following statements changes the...Ch. 7 - Prob. 3RQCh. 7 - Prob. 6RQCh. 7 - Prob. 7RQCh. 7 - Prob. 11RQCh. 7 - Prob. 12RQCh. 7 - Prob. 14RQCh. 7 - Which of the following expressions evaluates to...Ch. 7 - Which of the following statements declares an...Ch. 7 - Which of the following statements generates a...
Knowledge Booster
Similar questions
- If the strPresident variable contains the string “Abraham Lincoln”, what value will the strPresident.IndexOf("ham") method return? a. True b. –1 c. 4 d. 5arrow_forwardAssume that the following variables contain the values shown:numberBig = 100numberMedium = 10numberSmall = 1wordBig = "Constitution"wordMedium = "Dance"wordSmall = "Toy”For each of the following Boolean expressions, decide whether the statement is true, false, or illegal.a. numberBig > numberSmallb. numberBig < numberMediumc. numberMedium = numberSmalld. numberBig = wordBige. numberBig = "Big"f. wordMedium > wordSmallg. wordSmall = "TOY"h. numberBig <= 5 * numberMedium + 50i. numberBig >= 2000j. numberBig > numberMedium + numberSmallk. numberBig > numberMedium AND numberBig < numberSmalll. numberBig = 100 OR numberBig > numberSmallm. numberBig < 10 OR numberSmall > 10n. numberBig = 300 AND numberMedium = 10 OR numberSmall = 1o. wordSmall > wordBigp. wordSmall > wordMediumarrow_forwardIf the strWord variable contains the string “crispy”, which of the following statements assigns the letter s to the strLetter variable? a. strLetter = strWord.Substring(3) b. strLetter = strWord.Substring(3, 1) c. strLetter = strWord.Substring(4, 1) d. None of the above.arrow_forward
- Searching for a student’s details and status. from this pseudocode startdeclarationsnum studentNumnum studentTempnum numOfStudentsnum maxOfStudents = 300num timeOfDaynum maxTemp = 38 degreesnum studentNumArray (maxStudents)String studentNameString studentStatusstring nameArray (maxStudents)string QUIT "ZZZ"while numOfStudents < maxStudentswhile quit <> "ZZZ" studentScreening()tempMonitor()timeMonitor()studentArray()numOfStudents = numOfStudents + 1studentSearchDetails()endwhileendwhilestop studentScreening()output "Enter student number"input studentNumoutput "Enter student name"input studentNameoutput " Student Temp"input studentTempoutput "Enter time"input "time"returntempmonitor()if studentTemp >maxTemp = 38 degreesoutput studentStatus = "Not Admitted"status = Not Admittedelsestatus = Admittedoutput studentStatus = "Admitted"end ifreturntimeMonitor()output "Enter Time of Screening"input timeOfDayif timeOfDay > 12status = "Not Admitted"output studentStatus =…arrow_forwardThe strItem variable contains the string “XMredBQ”. Write a statement that uses the Substring method to assign the string “red” to the strColor variable.arrow_forwardDeclare a string variable containing the name of your favorite color, initialize it as a null terminated string.arrow_forward
- A procedure is passed a copy of the value stored in a Decimal variable, followed by a copy of the value stored in a String variable. Which of the following is a valid header for the procedure?a. Private Sub Display(ByRef decX As Decimal, ByRef strY As String)b. Private Sub Display(ByValue decX As Decimal, ByValue strY As String)c. Private Sub Display(ByVal decX As Decimal, ByVal strY As String)d. Private Sub Display(ByCopy decX As Decimal, ByCopy strY As String)arrow_forwardWrite a statement that converts the following string values to the decimaldata type using the decimal.Parse method. grandTotalarrow_forwardOpen the Proper Case Solution.sln file contained in the VB2017\Chap07\ProperCase Solution folder. The interface provides a text box for entering a person’s first andlast names. The btnProper_Click procedure should display the first and last namesin the proper case. In other words, the first and last names should begin with anuppercase letter and the remaining letters in each name should be lowercase. If the userenters only one name, display the name in proper case. Be sure the btnProper_Clickprocedure works correctly if the user inadvertently enters more than one space betweenthe first and last names. After displaying the name, the procedure should send the focusto the txtName control. Code the procedure. Save the solution and then start and testthe application. (If the user enters “john smith” as the name, the application shoulddisplay “John Smith”. If the user enters “carol” followed by three spaces and then “jones”,the application should display “Carol Jones”. If the user enters…arrow_forward
- Define two variables, one for storing a string store first name "Chuck" and one for the last name “Brank". Then combine these two strings together into another variable named $fyllname, with a blank space in between. (PHP Language)arrow_forwardA vertical tab escape sequence. \n O lb If char is a letter of the alphabet, this function returns non-zero; otherwise, it returns zero. O isalphabet() O isletter() O isalpha() () If char is a punctuation character (except the space), this function returns non-zero; otherwise, it returns zero. issymbol 0 ispunct) O ispunctuation) O isspecial()arrow_forwardVisual Studio 2022 - Visual Basic - Windows Forms App (.NET Framework) Put the text "I love Lucy" in a label. Add a button btnChange. Add another lable lblNumber Use string functions to do the following separately when clicking on the button. (use the label text changed event and a string function to show in the lblNumber the number of characters of the string displyed in the first label when the chnages occur) : 1. Remove "I" from the label text 2. Substitute "I" with "You" 3. Add "very much" at the end 4. Substitute "love" with "hate"arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Programming with Microsoft Visual Basic 2017Computer ScienceISBN:9781337102124Author:Diane ZakPublisher:Cengage Learning
Programming with Microsoft Visual Basic 2017
Computer Science
ISBN:9781337102124
Author:Diane Zak
Publisher:Cengage Learning