NIELIT O Level Exam

<p>What will be the output of the following Python code snippet?</p> <pre><span class="sy0" style="font-family: Consolas, Monaco, " lucida="" console",="" monospace;="" text-align:="" justify;="" overflow:="" visible;="" padding:="" 0px;="" border:="" box-shadow:="" none;="" background-image:="" initial;="" background-position:="" background-size:="" background-repeat:="" background-attachment:="" background-origin:="" background-clip:="" overflow-wrap:="" normal;="" color:="" rgb(102,="" 204,="" 102);="" margin:="" 0px="" !important;="" line-height:="" 20px="" !important;"="">&gt;&gt;&gt;</span><span style="background-color: rgb(244, 244, 244); color: rgb(51, 51, 51); font-family: Consolas, Monaco, " lucida="" console",="" monospace;="" text-align:="" justify;"=""> a</span><span class="sy0" style="font-family: Consolas, Monaco, " lucida="" console",="" monospace;="" text-align:="" justify;="" overflow:="" visible;="" padding:="" 0px;="" border:="" box-shadow:="" none;="" background-image:="" initial;="" background-position:="" background-size:="" background-repeat:="" background-attachment:="" background-origin:="" background-clip:="" overflow-wrap:="" normal;="" color:="" rgb(102,="" 204,="" 102);="" margin:="" 0px="" !important;="" line-height:="" 20px="" !important;"="">=</span><span class="br0" style="font-family: Consolas, Monaco, " lucida="" console",="" monospace;="" text-align:="" justify;="" overflow:="" visible;="" padding:="" 0px;="" border:="" box-shadow:="" none;="" background-image:="" initial;="" background-position:="" background-size:="" background-repeat:="" background-attachment:="" background-origin:="" background-clip:="" overflow-wrap:="" normal;="" margin:="" 0px="" !important;="" line-height:="" 20px="" !important;"="">{</span><span class="nu0" style="font-family: Consolas, Monaco, " lucida="" console",="" monospace;="" text-align:="" justify;="" overflow:="" visible;="" padding:="" 0px;="" border:="" box-shadow:="" none;="" background-image:="" initial;="" background-position:="" background-size:="" background-repeat:="" background-attachment:="" background-origin:="" background-clip:="" overflow-wrap:="" normal;="" color:="" rgb(255,="" 69,="" 0);="" margin:="" 0px="" !important;="" line-height:="" 20px="" !important;"="">1</span><span style="background-color: rgb(244, 244, 244); color: rgb(51, 51, 51); font-family: Consolas, Monaco, " lucida="" console",="" monospace;="" text-align:="" justify;"="">:</span><span class="st0" style="font-family: Consolas, Monaco, " lucida="" console",="" monospace;="" text-align:="" justify;="" overflow:="" visible;="" padding:="" 0px;="" border:="" box-shadow:="" none;="" background-image:="" initial;="" background-position:="" background-size:="" background-repeat:="" background-attachment:="" background-origin:="" background-clip:="" overflow-wrap:="" normal;="" color:="" rgb(72,="" 61,="" 139);="" margin:="" 0px="" !important;="" line-height:="" 20px="" !important;"="">"A"</span><span class="sy0" style="font-family: Consolas, Monaco, " lucida="" console",="" monospace;="" text-align:="" justify;="" overflow:="" visible;="" padding:="" 0px;="" border:="" box-shadow:="" none;="" background-image:="" initial;="" background-position:="" background-size:="" background-repeat:="" background-attachment:="" background-origin:="" background-clip:="" overflow-wrap:="" normal;="" color:="" rgb(102,="" 204,="" 102);="" margin:="" 0px="" !important;="" line-height:="" 20px="" !important;"="">,</span><span class="nu0" style="font-family: Consolas, Monaco, " lucida="" console",="" monospace;="" text-align:="" justify;="" overflow:="" visible;="" padding:="" 0px;="" border:="" box-shadow:="" none;="" background-image:="" initial;="" background-position:="" background-size:="" background-repeat:="" background-attachment:="" background-origin:="" background-clip:="" overflow-wrap:="" normal;="" color:="" rgb(255,="" 69,="" 0);="" margin:="" 0px="" !important;="" line-height:="" 20px="" !important;"="">2</span><span style="background-color: rgb(244, 244, 244); color: rgb(51, 51, 51); font-family: Consolas, Monaco, " lucida="" console",="" monospace;="" text-align:="" justify;"="">:</span><span class="st0" style="font-family: Consolas, Monaco, " lucida="" console",="" monospace;="" text-align:="" justify;="" overflow:="" visible;="" padding:="" 0px;="" border:="" box-shadow:="" none;="" background-image:="" initial;="" background-position:="" background-size:="" background-repeat:="" background-attachment:="" background-origin:="" background-clip:="" overflow-wrap:="" normal;="" color:="" rgb(72,="" 61,="" 139);="" margin:="" 0px="" !important;="" line-height:="" 20px="" !important;"="">"B"</span><span class="sy0" style="font-family: Consolas, Monaco, " lucida="" console",="" monospace;="" text-align:="" justify;="" overflow:="" visible;="" padding:="" 0px;="" border:="" box-shadow:="" none;="" background-image:="" initial;="" background-position:="" background-size:="" background-repeat:="" background-attachment:="" background-origin:="" background-clip:="" overflow-wrap:="" normal;="" color:="" rgb(102,="" 204,="" 102);="" margin:="" 0px="" !important;="" line-height:="" 20px="" !important;"="">,</span><span class="nu0" style="font-family: Consolas, Monaco, " lucida="" console",="" monospace;="" text-align:="" justify;="" overflow:="" visible;="" padding:="" 0px;="" border:="" box-shadow:="" none;="" background-image:="" initial;="" background-position:="" background-size:="" background-repeat:="" background-attachment:="" background-origin:="" background-clip:="" overflow-wrap:="" normal;="" color:="" rgb(255,="" 69,="" 0);="" margin:="" 0px="" !important;="" line-height:="" 20px="" !important;"="">3</span><span style="background-color: rgb(244, 244, 244); color: rgb(51, 51, 51); font-family: Consolas, Monaco, " lucida="" console",="" monospace;="" text-align:="" justify;"="">:</span><span class="st0" style="font-family: Consolas, Monaco, " lucida="" console",="" monospace;="" text-align:="" justify;="" overflow:="" visible;="" padding:="" 0px;="" border:="" box-shadow:="" none;="" background-image:="" initial;="" background-position:="" background-size:="" background-repeat:="" background-attachment:="" background-origin:="" background-clip:="" overflow-wrap:="" normal;="" color:="" rgb(72,="" 61,="" 139);="" margin:="" 0px="" !important;="" line-height:="" 20px="" !important;"="">"C"</span><span class="br0" style="font-family: Consolas, Monaco, " lucida="" console",="" monospace;="" text-align:="" justify;="" overflow:="" visible;="" padding:="" 0px;="" border:="" box-shadow:="" none;="" background-image:="" initial;="" background-position:="" background-size:="" background-repeat:="" background-attachment:="" background-origin:="" background-clip:="" overflow-wrap:="" normal;="" margin:="" 0px="" !important;="" line-height:="" 20px="" !important;"="">}<br></span><span class="sy0" style="font-family: Consolas, Monaco, " lucida="" console",="" monospace;="" text-align:="" justify;="" overflow:="" visible;="" padding:="" 0px;="" border:="" box-shadow:="" none;="" background-image:="" initial;="" background-position:="" background-size:="" background-repeat:="" background-attachment:="" background-origin:="" background-clip:="" overflow-wrap:="" normal;="" color:="" rgb(102,="" 204,="" 102);="" margin:="" 0px="" !important;="" line-height:="" 20px="" !important;"="">&gt;&gt;&gt;</span><span style="background-color: rgb(244, 244, 244); color: rgb(51, 51, 51); font-family: Consolas, Monaco, " lucida="" console",="" monospace;="" text-align:="" justify;"=""> </span><span class="kw1" style="font-family: Consolas, Monaco, " lucida="" console",="" monospace;="" text-align:="" justify;="" overflow:="" visible;="" padding:="" 0px;="" border:="" box-shadow:="" none;="" background-image:="" initial;="" background-position:="" background-size:="" background-repeat:="" background-attachment:="" background-origin:="" background-clip:="" overflow-wrap:="" normal;="" color:="" rgb(255,="" 119,="" 0);="" font-weight:="" bold;="" margin:="" 0px="" !important;="" line-height:="" 20px="" !important;"="">del</span><span style="background-color: rgb(244, 244, 244); color: rgb(51, 51, 51); font-family: Consolas, Monaco, " lucida="" console",="" monospace;="" text-align:="" justify;"=""> a</span></pre>

What will be the output of the following Python code snippet?

>>> a={1:"A",2:"B",3:"C"}
>>> del a


निम्नलिखित Python कोड स्निपेट का आउटपुट क्या होगा?

>>> a={1:"A",2:"B",3:"C"}
>>> del a

A. method del doesn’t exist for the dictionary मैथड डेल डिक्शनरी में मौजूद नहीं है

B. del deletes the values in the dictionary डेल ड़िक्शनरी में वैल्यूज को डिलीट करता है

C. del deletes the entire dictionary डेल पूरे ड़िक्शनरी को डिलीट कर देता है

D. del deletes the keys in the dictionary डेल ड़िक्शनरी में keys हटाता है




Correct Answer is :

C. del deletes the entire dictionary



Explanation
del deletes the entire dictionary and any further attempt to access it will throw an error.
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