Why would you choose to use a peekoperation instead of a forEachoperation on a Stream?

• A.to process the current item and return void
• B.to remove an item from the end of the stream
• C.to process the current item and return a stream
• D.to remove an item from the beginning of the stream

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A company has an existing sales application using a Java 8 jar file containing packages:
com.company.customer;
com.company.customer.orders;
com.company.customer.info;
com.company.sales;
com.company.sales.leads;
com.company.sales.closed;
com.company.orders;
com.company.orders.pending;
com.company.orders.shipped.
To modularize this jar file into three modules, customer, sales, and orders, which module-info.java would be correct?
A)

B)

C)

D)

• A.Option D
• B.Option C
• C.Option B
• D.Option A

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Your organization makes mlib.jar available to your cloud customers. While working on a new feature for mlib.jar, you see that the customer visible method public void enableService(String hostName, String portNumber) executes this code fragment

and you see this grant is in the security policy file:

What security vulnerability does this expose to your cloud customer's code?

• A.privilege escalation attack against the OS running the customer code
• B.none because the customer code base must also be granted SocketPermission
• C.SQL injection attack against the specified host and port
• D.XML injection attack against any mlib server
• E.denial of service attack against any reachable machine

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Given:

Which statement on line 1 enables this code to compile?

• A.Function<Integer, Integer> f = n > n * 2;
• B.Function<Integer> f = n > n * 2;
• C.Function<int> f = n > n * 2;
• D.Function<int, int> f = n > n * 2;
• E.Function f = n > n * 2;

Correct Answer: A

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Given:

What is the result?

• A.2134
• B.2143
• C.214
• D.234

Correct Answer: C

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