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70-480 Programming in HTML5 with JavaScript and CSS3 Der einfachste Weg für die IT-Prüfung vorzubereiten, ist die Praxis-Tests auf Zertifizierungsprüfung Muster zu nehmen und zu verstehen, die richtige sowie falsche Antwort Erklärungen Deine Zweifel klären. Lesen Sie dazu auch relevante technische Artikel zu versierter in der damit verbundenen Technologie.

IT-Zertifizierung Microsoft 70-480

1.You need to test the value of the following variable in JavaScript.
var length = “75″;
A block of code must execute if the length equals 75 regardless of the data type.
You need to use the statement that meets this requirement.
Which lines of code should you use? (Each correct answer presents a complete
solution. Choose two.)

A. if (length === 75)
B. if (length == 75)
C. if (length != 75)
D. if (length == “75″)

Answer: BD

2.You are developing a web application that consumes services from a third-party
application. A web worker processes the third-party application requests in the
background. A page in the application instantiates the web worker process. You need to
establish two-way communications between the web worker process and the page.
Which two actions will achieve this goal? (Each correct answer presents a complete
solution. Choose two.)

A. From the web worker, use the onconnect event handler of the main page to capture
events.
B. From the main page, use the onmessage event handler of the web worker to capture
events.
C. From the web worker, use the onmessage event handler of the main page to capture
events.
D. From the main page, use the onconnect event handler of the web worker to capture
events.

Answer: BC

IT-Zertifizierung Microsoft 70-480