a) C++
b) Java
c) Scala
d) None of the mentioned
Answer: b
Explanation: HDFS is implemented in Java and any computer which can run Java can host a NameNode/DataNode on it.
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i. bin((2**16)-1)
ii. ‘{}’.format(bin((2**16)-1))What will be the output of the following Python code?
hex(255), int(‘FF’, 16), 0xFFThe formatting method {1:<10} represents the ___________ positional argument, _________ justified in a 10 character wide field.
What will be the output of the following Python code?
l=list(‘HELLO’)
p=l[0], l[-1], l[1:3]
‘a={0}, b={1}, c={2}’.format(*p)What will be the output of the following Python code?
l=list(‘HELLO’)
‘first={0[0]}, third={0[2]}’.format(l)The output of the two codes shown below is the same.
i. ‘{0:.2f}’.format(1/3.0)
ii. ‘%.2f’%(1/3.0)What will be the output of the following Python code?
‘%x %d’ %(255, 255)
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