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A programmer, while writing some code, encountered the following error message on their screen:

"Line 73: Expecting a ; which is not found"

What type of error is this in their code?

Logic Error

Syntax Error

This is not an error in Java

Runtime Error

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What are the benefits of object orientation?

All of the above

100%

Reusability

None of the above

Greater security

Avoiding code duplication

Extendibility

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A comment in Java _________

is helpful to the user, and compiled as part of the code.

is a message generated by the compiler to help the user understand the code.

is text that is intended for the user to help understand the program, and is ignored by the compiler.

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Which of the following is an IDE ? (You may select multiple responses)

JDK

NetBeans

100%

IntelliJ IDEA

100%

Eclipse

100%

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Based on your understanding, which of the following is the most important component in a computing system? (You may select multiple responses.)

The user of the system is the most important component.

The ability to tell the system to provide some outcome based on some criteria specified by the user.

The devices that make up the machine, e.g. processor, memory.

The various applications that we can run using the computer and the speed with which they can be executed.

The required documentation that outlines how a system can be used and for what.

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Java is _________________.

a machine code language

an assembler language language

a low-level language

a high-level language

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Choose the statement that best describes the purpose of the HTML table element.

A block-level element that divides or sections off other content.

Creates an ordered list.

Defines an HTML table.

100%

Defines a hyperlink.

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Assuming that the variable element refers to the DOM node representing a paragraph in an HTML document, which of the following options demonstrates correct use of the DOM API to change its background colour to grey?

element.style.background-color = "grey"

element.style.backgroundColor = "grey"

100%

element.modifyStyle("background-color", "grey")

element.updateCSS("backgroundColor", "grey")

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Consider the following DTD (Document Type Definition) schema rules.


        <!ELEMENT customer (#PCDATA)>
        <!ELEMENT item (#PCDATA)>

Along with these, which of the DTD schema rules below correctly defines an XML order element that may contain any number of item elements, but must always contain a customer element?

<!ELEMENT order (customer?, item*)>

<!ELEMENT order (customer, item*)>

<!ELEMENT order (customer | item*)>

<!ELEMENT order (customer, item?)>

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Consider the following JavaScript code.


        let y = 10;
        while (y > 1) {
        console.log("Looping...");
        y = y - 2;
        }

How many times will the text “Looping...” be output to the console when the code is executed?

100%

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