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5 539
Which of the following is used to convert infix notation to postfix notation in data structure?
(a) Branch (b) Queue (c) Tree
(d) Stack (e) List
ANS. D ✅
SOLUTION:-
Stack is used to expression conversion. There are three type of expression- infix, postfix, and prefix. Stack converts one type of expression to another like infix to postfix, infix to prefix, postfix to prefix and vice versa.
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5 539
Which SQL command is used to delete complete table from the database?
(a) Delete (b) Truncate (c) Drop
(d) Remove (e) Select
ANS. C ✅
SOLUTION :- The SQL DROP command is used to remove an object from the database. If you drop a table, all the rows in the table is deleted and the table structure is removed from the database.
हिंदी में ⤵️
SQL DROP कमांड का उपयोग डेटाबेस से किसी ऑब्जेक्ट को हटाने के लिए किया जाता है। यदि आप कोई तालिका छोड़ते हैं, तो तालिका की सभी पंक्तियाँ हटा दी जाती हैं और तालिका संरचना डेटाबेस से हटा दी जाती है।
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5 539
What is different between AT and ATX power
supplies?
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5 539
A special type of Batch file that run automatically at startup is?
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5 539
Which command displays directories as well as subdirectories also in MSDOS?
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5 539
Winchester drive is also called:
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5 539
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🔴लड़कियों की शादी की न्यूनतम उम्र 18 से बढ़ाकर 21 साल होगी, कैबिनेट से प्रस्ताव पास🔴
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5 539
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