Answer:
The correct answer for the given question is "The program has a runtime NullPointerException because test is null while executing test.x"
Explanation:
In this code their is run time exception will occur in Main method i.e "java.lang.NullPointerException "because the object of the Test class i.e test will initialized by "null" .So on executing the statement test.x it gives an Runtime Exception.The "NullPointerException" can occur if we assign the object to the "null" value that why it produce an java.lang.NullPointerException
Answer:
The answer is "Public Key".
Explanation:
PKI stands for public key infrastructure. It is a collection of functions, protocols, equipment, code, and procedures that require to create, maintain, transmit, store and cancel encrypted certs and handle the authentication of a public key.
- It is used to sign documents digitally.
- It works for propagating with Trojans and other malware.
Editor is main role where he or she place proper graphics with sound effects and record the same and play and get the feedback from director and producer.
<u>Explanation:</u>
Normally editing the picture or video and remixing the video with sound are done by graphic designer, editor or sound engineer.
All three had do proper coordination to get proper output results
Graphic designer who makes the video or photo their color combinations and picture orientation.
Sound designed after the graphic mix been done sound engineer has play proper BGM and record sound.
