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7. Which of the following declares a named constant having the Double data type? a) Const db1RATE As Double = 0.09 %3D b) Const db1RATE As Double c) Constant db1RATE = 0.09 d) Both a and b. 8. If Option Strict is set to On, which of the following statements assigns the sum of two Integer variables to the Text property of the lblTotal control? a) lblTotal.Text = (intN1 + intN2).ToString %3D b) lb1Total. Text = intN1. ToString + intN2.ToString c) lb1Total.Text = intN1 + intN2.ToString

7. Which of the following declares a named constant having the Double data type? a) Const db1RATE As Double = 0.09 %3D b) Const db1RATE As Double c) Constant db1RATE = 0.09 d) Both a and b. 8. If Option Strict is set to On, which of the following statements assigns the sum of two Integer variables to the Text property of the lblTotal control? a) lblTotal.Text = (intN1 + intN2).ToString %3D b) lb1Total. Text = intN1. ToString + intN2.ToString c) lb1Total.Text = intN1 + intN2.ToString

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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7. Which of the following declares a named constant having the Double data type? a) Const db1RATE As Double = 0.09 b) Const db1RATE As Double c) Constant dblRATE = 0.09 d) Both a and b. 8. If Option Strict is set to On, which of the following statements assigns the sum of two Integer variables to the Text property of the IblTotal control? a) lb1Total.Text = (intN1 + intN2).TOString b) lb1Tota1.Text = intN1. ToString + intN2. ToString c) lb1Total.Text intN1 + intN2.ToString %3D d) lb1Total. Text ToString(intN1 + intN2) %3D 9. Which of the following statements prevents data loss due to implicit type conversions? a) Option Convert Off b) Option Explicit On c) Option Implicit Off d) Option Strict On 10.If the decPay variable contains the number 1200.76, which of the following statements displays the number as 1,200.76? a) lb1Pay.Text = decPay. ToString("N2") b) lb1Pay. Text = decPay. ToString("F2") c) lblPay. Text = decPay. ToString("D2") d) lb1Pay. Text = decPay. ToString("C2") 11.If Option Strict is set to On, which of the following statements will assign the contents of the txtSales control to a Double variable named dblSales? a) dblSales txtSales.Text %3D b) dblSales = txtSales.Text.Convert.ToDouble c) Double. TryParse(txtSales. Text, dblSales) d) TryParse.Double(txtSales. Text, dblSales)
Transcribed Image Text:7. Which of the following declares a named constant having the Double data type? a) Const db1RATE As Double = 0.09 b) Const db1RATE As Double c) Constant dblRATE = 0.09 d) Both a and b. 8. If Option Strict is set to On, which of the following statements assigns the sum of two Integer variables to the Text property of the IblTotal control? a) lb1Total.Text = (intN1 + intN2).TOString b) lb1Tota1.Text = intN1. ToString + intN2. ToString c) lb1Total.Text intN1 + intN2.ToString %3D d) lb1Total. Text ToString(intN1 + intN2) %3D 9. Which of the following statements prevents data loss due to implicit type conversions? a) Option Convert Off b) Option Explicit On c) Option Implicit Off d) Option Strict On 10.If the decPay variable contains the number 1200.76, which of the following statements displays the number as 1,200.76? a) lb1Pay.Text = decPay. ToString("N2") b) lb1Pay. Text = decPay. ToString("F2") c) lblPay. Text = decPay. ToString("D2") d) lb1Pay. Text = decPay. ToString("C2") 11.If Option Strict is set to On, which of the following statements will assign the contents of the txtSales control to a Double variable named dblSales? a) dblSales txtSales.Text %3D b) dblSales = txtSales.Text.Convert.ToDouble c) Double. TryParse(txtSales. Text, dblSales) d) TryParse.Double(txtSales. Text, dblSales)
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