Multi-threading is

Select one:

a. serial execution of multiple threads one after the other.

b. executing multiple processes concurrently.

c. concurrent execution of multiple threads by context switching among them.

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A thread is

Select one:

a. an identifiable computation unit executing a task, with its attached resources.

b. an identifiable computation unit executing a task.

c. a job to be done that is specified by a program.

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A socket is

Select one:

a. a repository for network packets used during TCP/IP communication.

b. a communication endpoint with associated protocol used for IPC within a communication domain.

c. a communication device that needs to be opened locally to communicate with remote hosts.

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Datagram sockets model byte stream communication that is

Select one:

a. reliable.

b. broadcast.

c. connectionless.

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A remote procedure call is a procedure in which

Select one:

a. a caller process gets a server process to execute a procedure as if the caller had executed the procedure in the caller's own address space.

b. a server process involves a client by passing arguments to the client and receiving the result of the procedure from the client.

c. a client process exports to a server process for remote execution there.

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IDL is

Select one:

a. Interoperable Directory Linking for interfacing directory services with each other in an operating system; this interfacing is platform-neutral.

b. Integrated Data Layering for (un)packaging programming language data types in an architecture-neutral way for IIOP communication.

c. Interface Definition Language for specifying method interfaces to objects in a language-neutral way.

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What are the two phases of two-phase locking?

Select one:

a. growing phase and decreasing phase

b. growing phase and shrinking phase

c. growing phase and releasing phasebroadcast range in given multicast class

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Java uses the ______ method to solve the race condition.

Select one:

a. mutexized

b. finalized

c. synchronized

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There are three key methods for using condition in Java: notify(), notifyAll(), and

Select one:

a. wait().

b. lock().

c. hold().

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A typical application can be broken down into three tiers: user-interface functions, data access, and

Select one:

a. logical objects.

b. application objects.

c. middleware objects.