Free Cisco 600-502 Exam Dumps Questions & Answers

Which option describes the role of Garbage Collection, which is a built-in feature in several modern programming languages such as Java?

• A.  to trigger the "Empty Recycle bin" operation from within a program running on systems that are based on Microsoft Windows
• B.  to reclaim the memory allocated to objects that can no longer be referenced
• C.  to eliminate "dirty bits" from packet headers as they are received by network socket
• D.  to reset memory cells that have failed CRC checks
• E.  to be used by developers as a tool to clean up the system environment after each test run of the program

The application code must be tested continuously throughout all phases of development cycle.
Which type of testing is where developers test each method, function, or code block thoroughly prior to integration with rest of the code?

• A.  unit testing
• B.  development testing
• C.  code level testing
• D.  functional testing
• E.  method testing
• F.  requirements testing

You must document that before your application applies any configuration changes to a device, the application runs those changes through a set of predefined, automated consistency tests called "ACT-CHECK10". The application applies changes only after the test has completed without any ERRORS or WARNINGS.
Which statement about these requirements is true?

• A.  The system should run consistency checks prior to applying configuration changes.
• B.  Prior to applying the configuration changes to the device, the system shall run consistency test ACT_CHECK10, and proceed to applying changes only if no errors and/or warnings are reported by the test.
• C.  After applying the configuration changes the user should ping the device to ensure that everything still works.
• D.  The system should test the configuration before applying it.
• E.  The system should call the function app.ACT_CHECK10("config-changes.txt") method and capture the output. The system shall than go through the output to count the number of ERRORS and WARNINGS reported by the test. If the total number of ERRORS and WARNINGS is equal to 0, the system shall proceed to run app.ApplyChanges("config-changes.txt").

A stock brokerage firm requires that all trades are executed quickly with a minimal amount of delay due to network latency.
Which software requirement is recommended as part of a business requirement?

• A.  The application shall maintain the state of all active network links in real time and prioritize traffic flows that belong to trading activities on the links with lowest latency.
• B.  The application should provide high-availability features to continue trading activities even in case of a software or hardware failure.
• C.  The application should set the latency attribute to zero on packets that belong to the a trading action.
• D.  The application shall process trades as soon as possible with no further delay.

Which description of a "libvirt" is true?

• A.  Cisco propriety toolkit
• B.  a toolkit to interact with the virtualization capabilities of recent versions of Linux
• C.  a long-term, stable Java API
• D.  licensed software available under GNU general public license