core java upwork test answers | RMI allows remote communication between:

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 Which design pattern reduces network traffic by acting as a caching proxy of a remote object?

Answers:
• DataAccess Object
• Model-View-Controller
• Value Object
• Business Delegate

Which option lists Java access modifiers in the right order from the most permissive to the most restrictive?

Answers:
• public, protected, <i>no modifier/default/package</i>, private
• public, <i>no modifier/default/package</i>, protected, private
• <i>no modifier/default/package</i>, public, protected, private
• public, protected, private, <i>no modifier/default/package</i>

Which of the following cannot apply to constructors?

Answers:
• Name same as class name
• Void return type
• Can have parameters
• Overloading

What is the term to describe a situation where two or more threads are blocked forever, waiting for each other?

Answers:
• deadlock
• starvation
• livelock
• liveness

RMI allows remote communication between:

Answers:
• C++ and Java
• C and Java
• Pascal and Java
• Java and Java
• Java and TCP/IP