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1) JavaScript is used on the client-side to provide
interactivity with the user.
a) True
b) False
2) Which one of the following is considered a
client-side technology?
a) PHP
b) MySQL
c) Java Servlets
d) Css
3) Which one of the following is predominantly a
server-side technology?
a) PHP
b) Javascript
c) HTML
d) Css
4) Which form element requires a user to select one item
only from multiple choices.
a) Check box
b) Text box
c) Radio button...
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JavaScript is a client-side scripting language taht runs entirely
inside the browser.
true or false?
To add a new element to an array in JavaScript, you use
the_method.
Add
Pop
Push
Inset
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QUESTION 1 JavaScript is an Object Oriented language. True O False QUESTION 2 DOM objects are represented by HTML elements/nodes. True False QUESTION 3 To add an event listener to a JavaScript object, the following code summary is correct: const someButton = document.getElementById("firstButton"); someButton.addEventListener('click', some Function()); function some Function() { // some code to manipulate the elements in the DOM } True False
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I've been asking a lot of people where to start learning java
web development, I already know core java
(Threading,Generics,Collections, a little experience with (JDBC))
but I do not know JSPs and servlets. I did my fair share of
development with several web based applications using PHP for
server-side and HTML,CSS,Javascript,HTML5 for client side.
Most people that I asked told me to jump right ahead to
Hibernate while some told me that I do not need to learn servlets
and...
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1 (25 pts.). The following HTML document (with gaps) is initially rendered as shown in the first screenshot below. When the anchor JavaScript is clicked, a link is followed to the header JavaScript lower in the page, and the rendering is as shown in the next screen shot. If, on the other hand, the anchor PHP is clicked, a link is followed to the header PHP still lower in the page, and the rendering is as shown in the last...
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Language is Java. Thank you.It
is a review test and I will find out the rest if I just know that
answers.
1) What is the output of the following code: public class Test public static void main(String] args) [ String s1 new String("Java String s2 new String("Java) System.out.print( (s1 s2)(s1.equals (s2))) A) false false B) true true C) false true D) true false E) None of the above 2) Given the following program: public class Test f public static...
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Modify the following file, so that:
If the user input for the age input box is empty, please send
the user a warning message: “Age field cannot be empty” and return
to the form web page to allow the user to re-input the age;
If the user input for the age input box is incorrect (e. g. less
than 1), please also send the user a warning message: “Your age
input is not correct!” and return to the form web...
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Which one of the following statements is
FALSE?
Pseudocode is a high-level programming language.
C++ and Java are 3GLs – procedural languages.
SQL is 4GL – non-procedural language.
Assembly language is 2GL – low level language.
5GLs are much closer to natural languages.
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JavaScript Question
Which of the following 4 options is the correct answer for this
question ?
The following program has a problem. What is it?
var a;
var b = (a = 3) ? true : false
The condition in the ternary is using the assignment
operator.
You can't define a variable without initializing it.
The code is using the deprecated var keyword.
You can't use a ternary in the right-hand side of an assignment
operator.
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1. Consider the following questions
a) Is it True or False that “Call by value” in a C function (C
programming language) always return a value?
b) Based on the following:
x := 10;
y := 5;
z := x + y;
write(z);
Execution of these statements prints the value 42 on the
console. Is this language Declarative or Imperative?
c) Which language processing component detects the following
Java error?
int x, y;
boolean z;
z = x + y...
QUESTION 1 JavaScript is an Object Oriented language. True O False QUESTION 2 DOM objects are represented by HTML elements/nodes. True False QUESTION 3 To add an event listener to a JavaScript object, the following code summary is correct: const someButton = document.getElementById("firstButton"); someButton.addEventListener('click', some Function()); function some Function() { // some code to manipulate the elements in the DOM } True False
1 (25 pts.). The following HTML document (with gaps) is initially rendered as shown in the first screenshot below. When the anchor JavaScript is clicked, a link is followed to the header JavaScript lower in the page, and the rendering is as shown in the next screen shot. If, on the other hand, the anchor PHP is clicked, a link is followed to the header PHP still lower in the page, and the rendering is as shown in the last...
Language is Java. Thank you.It
is a review test and I will find out the rest if I just know that
answers.
1) What is the output of the following code: public class Test public static void main(String] args) [ String s1 new String("Java String s2 new String("Java) System.out.print( (s1 s2)(s1.equals (s2))) A) false false B) true true C) false true D) true false E) None of the above 2) Given the following program: public class Test f public static...