Explanation:Required parameters is used for Input and Output location for mapper. 4. To set an environment variable in a streaming command use:
A. -cmden EXAMPLE_DIR=/home/example/dictionaries/
B. -cmdev EXAMPLE_DIR=/home/example/dictionaries/
C. -cmdenv EXAMPLE_DIR=/home/example/dictionaries/
D. -cmenv EXAMPLE_DIR=/home/example/dictionaries/
Answer:A
Explanation:Required parameters is used for Input and Output location for mapper. 4. To set an environment variable in a streaming command use:
A. -cmden EXAMPLE_DIR=/home/example/dictionaries/ B. -cmdev EXAMPLE_DIR=/home/example/dictionaries/ C. -cmdenv EXAMPLE_DIR=/home/example/dictionaries/ D. -cmenv EXAMPLE_DIR=/home/example/dictionaries/
Explanation:Environment Variable is set using cmdenv command. 5. Point out the wrong statement :