Question 5

Consider the following application descriptor file of a MIDP 2.0 application:

MIDlet-1: HelloWorld, HelloWorld.png, basic.HelloWorld
MIDlet-Certificate-1-1:base64-encoded-data
MIDlet-Jar-Size: 1448
MIDlet-Jar-URL: HelloWorld.jar
MIDlet-Name: HelloWorld
MIDlet-Permissions: javax.wireless.messaging.sms.send
MIDlet-Permissions-Opt: javax.microedition.io.Connector.sms
MIDlet-Vendor: Acme Inc
MIDlet-Version: 1.0
MicroEdition-Configuration: CLDC-1.1
MicroEdition-Profile: MIDP-2.0

Identify the true statement about this application.

a. It is installed as a trusted MIDlet after the verification of signer certificate and the jar signature.

b. It is installed as an untrusted MIDlet.

c. It fails to install, as MIDlet-Permissions-Opt cannot occur in combination with MIDlet.Permissions.

d. It fails to install, as MIDlet-Jar-URL is an invalid attribute for a JAD file.