1.Create a corpus from some documents and create its matrix and transactions. Also, find out the different correlation measures. 2. From the given options, find the odd one out.

(a) Multi-processors (b) Multi-core computers

(c) Pthreads (d) CPU

3. From the given options, find the odd one out.

(a) Shared memory (b) MPI

(c) Pthreads (d) CPU

4. From the given options, which of the following packages is used for explicit parallelism?

(a) SNOW (b) Pnmath

(c) Romp (d) Rdsm

5. From the given options, which of the following packages is used for implicit parallelism?

(a) Rhpc (b) pdbMPI

(c) foreach (d) Rmpi

6. From the given options, which of the following packages is used for grid computing?

(a) SNOW (b) multiR

(c) Rmpi (d) Rdsm

7. From the given options, which of the following packages is used for Hadoop?

(a) Rmpi (b) pdbR

(c) foreach (d) RHIPE

8. From the given options, which of the following packages supports single-node parallelism?

(a) parallel (b) sparkR

(c) Rmpi (d) rmr2