Tag: technology

Quizzes (307) Questions (36705)

Questions Related to technology

Multiple choice technology programming languages

Consider the following line of code: int x[] == new int[25]; After execution, which statement or statements are true?

x[24] is 0
x[24] is undefined
x[25] is 0
x[0] is null
x.length is 25

Reveal answer Fill a bubble to check yourself

Multiple choice technology programming languages

How can you force garbage collection of an object in Java?

Garbage collection cannot be forced
Call System.gc()
Call System.gc(), passing in a reference to the object to be garbage-collected
Call Runtime.gc()
Set all references to the object to new values (null, for example)

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Multiple choice technology programming languages

What is the range of values that can be assigned to a variable of type byte?

It depends on the underlying hardware
0 through 28–1
0 through 216–1
–27 through 27–1
–215 through 215–1

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Multiple choice technology web technology

Where is the correct place to insert a JavaScript in HTML Page?

The <head> section
Both the <head> section and the <body> section are correct
The <body> section
The <metadata> section

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Multiple choice technology web technology

How do you create a function?

function:myFunction()
function myFunction()
function=myFunction()
function=myFunction(){ }

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Multiple choice technology web technology

What is the correct JavaScript syntax to insert a comment ?

/This comment has more than one line/
<//This comment has more than one line//
//This is a comment

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Multiple choice technology web technology

How do you round the number 10.75, to the nearest integer?

Math.rand(10.75)
Math.round(10.75)
rnd(10.75)
Math.rnd(10.75)

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Multiple choice technology web technology

How do you put a message in the browser's status bar?

statusbar = "put your message here"
window.status("put your message here")
window.status = "put your message here"
status("put your message here")

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Multiple choice technology web technology

How can you find a client's browser name?

client.navName
navigator.browser
browser.name
navigator.appName

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Multiple choice technology web technology

var d=new Date(); theDay=d.getDay(); switch (theDay) { case 2: document.write("Today is Saturday"); break; case 4: document.write("Finally Friday"); break; case 5: document.write("Super Saturday"); break; case 6: document.write("Sleepy Sunday"); default: document.write("I'm looking forward to this weekend!"); } If today is Saturday, what will be out of the above snippet

Super Saturday
Finally Friday
Sleepy Sunday I'm looking forward to this weekend!
Sleepy Sunday
Today is Saturday

Reveal answer Fill a bubble to check yourself

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