identifiers and variables - O Level (NIELIT)

Using Comments

In Python, comments begin with hash symbol (#). The lines that begins with # are considered as comments and ignored by the Python interpreter. Comments may be single line or no multi-lines. The multiline comments should be enclosed within a set of # as given below.

# It is Single line Comment

# It is multiline comment

which contains more than one line #

Qus. 1 : Which symbol is used to write single line comment ?

Qus. 2 : <p>What will be the output of the following Python code?</p><pre><span style="font-size: 12.6px;">def power(x, y=2): r=1 for i in range(y): r=r*x return r print(power(3)) print(power(3,3))</span><br></pre><div><span style="font-size: 14px;">(A)  <span style="white-space:pre"> </span>212</span></div><div><span style="font-size: 14px;">      <span style="white-space:pre"> </span>32</span></div><div><span style="font-size: 14px;">(B) <span style="white-space:pre"> </span>9</span></div><div><span style="font-size: 14px;">     <span style="white-space:pre"> </span>27</span></div><div><span style="font-size: 14px;">(C) <span style="white-space:pre"> </span>567</span></div><div><span style="font-size: 14px;">     <span style="white-space:pre"> </span>98</span></div><div><span style="font-size: 14px;">(D) None of the above</span></div>