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Welcome to the free practice questions for the H21-300 upgrade exam for HCSE-Presales-Intelligent Campus. These questions were hand written with the purpose of complimenting your study material and helping you study for the real exam.

The test is comprised of 15 questions which are randomly selected from a collection of over a hundred. There is no forced time limit but the simulator will keep track of the overall time taken and your final score. For most questions, there are helpful explanations underneath the correct answer, to help you understand the right choice and to learn from any mistakes.

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15 questions
Timed test (no limit)
Helpful explanations

About H21-300

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You develop an application that displays information from log files when errors occur. The application will prompt the user to create an error report that sends details about the error and the session to the administrator.
When a user opens a log file by using the application, the application throws an exception and closes.
The application must preserve the original stack trace information when an exception occurs during this process.
You need to implement the method that reads the log files.
How should you complete the relevant code? (To answer, drag the appropriate code segments to the correct locations in the answer area. Each code segment may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.)



StreamReader - Implements a TextReader that reads characters from a byte stream in a particular encoding.
Reference: Once an exception is thrown, part of the information it carries is the stack trace. The stack trace is a list of the method call hierarchy that starts with the method that throws the exception and ends with the method that catches the exception. If an exception is re-thrown by specifying the exception in the throw statement, the stack trace is restarted at the current method and the list of method calls between the original method that threw the exception and the current method is lost. To keep the original stack trace information with the exception, use the throw statement without specifying the exception.
Reference: Incorrect:
StringReader - Implements a TextReader that reads from a string.


A. Option D
B. Option B
C. Option C
D. Option A
Answer: D

If web Services Security is enabled, which three issues will you see unless the correct certificates have been imported to relevant machines? (Choose three.)
A. Avaya Agent Desktop (AAD) does not launch successfully
B. TLS Link between AACC and AES IS disconnected
C. TLS Link between AACC and CM disconnected
D. Certificate warning messages when browsing CCMA
Answer: B,C,D

Which two key features of Avaya WLAN 9100 add value to the Office and Hospitality Network implementation? (Choose two.)
A. Availability with auto unit replacement
B. High-performance Application Control
C. Secure BYOD and Guest Access
D. Scalable solution with a distributed controller
Answer: B,C

Upgrade path

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Topics Covered in H21-300

As with all upgrades, this exam encompases all of the exam material from the individual HCSE-Presales-Intelligent Campus exams. The three core areas covered are: HCSE-Presales-Intelligent Campus.

A taster of the new features are mentioned above. Many of these topics are tested on the official exam as well as in this practice test.

No Braindumps!

As always, I like to stress that this site does not contain braindumps, EXE files or any other kind of dumps. These are unique handwritten questions, based on the official guidelines from Huawei.

It is always better to study for your exam rather than cheat your way through it. You’ll feel better and above all else - you’ll be smarter for it!!

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