Which of the following is not a legal identifier?a) spam b) spAm c) 2spam d) spam4U
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Which of the following is not a legal identifier?
a) spam b) spAm c) 2spam d) spam4U
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- A) (Assume the user enters George Washington .)string userlnput;cout << "What is your name?";cin >> userlnput;cout <<"Hello"<< userlnput << endl;B) (Assume the user enters George Washington.)string userlnput;cout << "What is your name?";getline (cin , userlnput);cout <<"Hello"<< userlnput << endl;Which of the following is a computer memory location whose value does not change during run time? a. literal b. named constant c. static constant d. variable#include <iostream>#include <iomanip>using namespace std;int main(){cout << "Welcome to the Temperature Tool of Layla !\n" << endl << endl;double tf1, tf2, tf3, tf4, tf5, tf6, tf7; double tc1, tc2, tc3, tc4, tc5, tc6, tc7; cout << "Please enter 7 temperatures in Fahrenheit: " ; cin >> tf1 >> tf2 >> tf3 >> tf4 >> tf5 >> tf6 >> tf7 ; tc1=5*(tf1-32)/9;tc2=5*(tf2-32)/9;tc3=5*(tf3-32)/9;tc4=5*(tf4-32)/9;tc5=5*(tf5-32)/9;tc6=5*(tf6-32)/9;tc7=5*(tf7-32)/9;cout <<"degree F" <<setw(35) << "degree C" <<endl;cout <<fixed<< setprecision(1)<<tf1 <<setw(35)<<fixed << setprecision(1)<< tc1 <<endl;cout <<fixed<< setprecision(1)<<tf2 <<setw(35)<<fixed << setprecision(1)<< tc2 <<endl;cout <<fixed<< setprecision(1)<<tf3 <<setw(35)<<fixed << setprecision(1)<< tc3…
- Suppose the user is asked to input a number into txtNumber for which the square root is to be taken. Fill in the If block so that the lines of code that follow will display either the message “Number can’t be negative.” or the square root of the number. Private Sub btnSqrt_Click(...) Handles btnSqrt.Click 'Check reasonableness of data Dim num As Double num = CDbl(txtNumber.Text) If End If End SubWhich of the following code declares the data type “43”? A. Int B. Float C. String D. Bool44- Which of the following literals is an example of a "truthy" value? Ensure that you select the answer which also includes a correct explanation. a. 0, because only negative integers are considered falsy. b. -1, because any integer that is not zero is considered truthy. c. 0, because 0 is the only truthy integer. d. -1, because -1 is the only falsy integer.
- 15. Which of these is data type long literal? a. 0x99fffL b. ABCDEFG c. 0x99fffa d. 99671246Which of the following is not the rule for writing PHP? A Whitespace sensitive B Case sensitive C Expression terminated by semicolons D Braces indicate blocks PHP scripts are enclosed within _______ A <php> . . . </php> B <?php . . . ?> C ?php . . . ?php D <p . . . </p>Which of the following is TRUE about a postfix expression? Stack of bricks The operator follows its two operands Table of contents The operator is between its two operands
- Which of the following is the preferred way to assign a value to a variable in R? greeting < "Hello" greeting == "Hello" greeting = "Hello" greeting <- "Hello"Which is a valid identifier? A. Tuition - Fee B. int C. NxT1 D. printf Keyboard shortcut key command to execute a program A. Ctrl+F9 B. Alt C+Enter C. Alt+F9 D. Alt R+Enter Which of the following is a valid declaration to store student's age? a. Float student-age; B. Int student-age; C. Int student_age; D. Float ageWhich of the following characters is metacharacters a + b ? c * d all above
