51. Which of the following command allows you to change directory to one level above your parent directory?
52. Beyond Volume, variety and velocity are the issues of big data veracity.
53. Point out the wrong statement.
54. Which of the following statement would create branch named as 'sanfoundry'?
55. Which of the following command line environment is used for interacting with Git?
56. Point out the wrong statement.
57. cp command can be used to copy the content of directories.
58. Which of the following command is used to give a message description?
59. Causal analysis is commonly applied to census data.
60. Accurate prediction depends heavily on measuring the right variables.
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