1.2. Communication and Internet technologies
A subsection of Computer Science, 9608, through 1. Theory Fundamentals
Listing 10 of 44 questions
A web page includes the following HTML and JavaScript code. Enter your mark Enter function calcGrade() { var mark, grade; mark = document.getElementById("Mark").value; if (mark >= 90) { grade = "A" } else if (mark >= 80) { grade = "B" } else if (mark >= 70) { grade = "C" } else if (mark >= 60) { grade = "D" } else if (mark >= 50) { grade = "E" } else { grade = "U" } alert("Your grade is " + grade) } Give the identifier of two variables used in the JavaScript code. Give the line number where the JavaScript code produces an output. Describe the purpose of the statement on line 11. State whether this JavaScript code will be run client-side or server-side. Explain the difference between client-side scripting and server-side scripting.
9608_s18_qp_12
THEORY
2018
Paper 1, Variant 2
View
A web page includes HTML, JavaScript and PHP code. 11 24 hour clock hour 12 Enter function timeOfDay() { var hour, greeting; hour = document.getElementById("Time").value; if (hour The page is loaded and the value 16 is entered. State the output when the enter button is clicked. Give the line number where the JavaScript function is called. Give the identifier names of two variables used in the JavaScript code. Tick (3) one box in each row to indicate whether each of the following statements is true or false. Statement True False The program contains client-side and server-side code The PHP code in the program will run on the client-side Line 19 of the code outputs the message "Good day" Line 18 of the code contains a conditional statement Examine the following list of terms: bandwidth browser compiler HTML interpreter JavaScript PHP router server server-side transmission validation Complete the following sentences by filling in the missing terms from the list. Some terms may be used more than once. Some terms are not used. can be performed both client-side and server-side. It is performed more rapidly by the because there is no delay in transmitting and receiving data to and from the . It is also performed on the server-side, because the client’s may not support , so the data will still need checking to avoid errors.
9608_s21_qp_11
THEORY
2021
Paper 1, Variant 1
View
A web page includes the following HTML and PHP code. 08 Enter Mark: 12 = 80) $gradeChar = "A"; 18 else if($inputMark >= 70) $gradeChar = "B"; 19 else if($inputMark >= 60) $gradeChar = "C"; 20 else if($inputMark >= 50) $gradeChar = "D"; 21 else if($inputMark >= 40) $gradeChar = "E"; 22 return $gradeChar; 23 } 24 ?> Give the identifier of two variables used in the PHP code. Identifier 1 Identifier 2 Give the line number where the PHP code produces an output. Describe the purpose of the expression $_GET['mark'] in line 03. State whether this PHP code will run client-side or server-side.
9608_s18_qp_13
THEORY
2018
Paper 1, Variant 3
View
Questions Discovered
44