Database Concept mcq computer science class 12, CUET mcq computer science, helpful for all competitive exams entrance exams and IT preparation Which of the following constraint ignores NULL value? a. UNIQUEb. FOREIGNc. CHECKd. All of above Show Answer b. FOREIGN Which is the correct difference between Primary key and Foreign key? a. A table can […]
Get Most Important MCQ for SQL with answers. These SQL MCQ class 12 are very helpful for all students learning RDBMS, SQL or preparing for CUET, GATE or any IT or Computer Science competitive. Show Answer c. Create Query Show Answer c. Many Show Answer c. When existing attribute is modified Show Answer b. A
This post contains Most Important MCQ for RDBMS Database Concept with answers. These RDBMS Database Concept MCQ are very helpful for all students learning RDBMS, SQL or preparing for CUET, GATE or any IT or Computer Science competitive. Which of the following constraint ignores NULL value? a. UNIQUEb. FOREIGNc. CHECKd. All of above Show Answer
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Show Answer c. [100, 5, 6, 200, 2, 8, 300, 34] Show Answer c. [10, 20, 30, 40, 2, 8, 10, 34] Show Answer b. [4,5,6,11,22,33,10,34] Show Answer a. 1 3 5 7 9 Show Answer b. [ 5 6 7 8 9 10] Show Answer a. [2,3,5,6,8,9] Show Answer c. [2,4,2,4,2,4] Show Answer d.
Class 11 IP Chapter 4 List and Dictionaries MCQ | Information Practices Read More »
Which of the following is NOT true about List?a. List is value mutableb. List can store heterogeneous itemsc. List is size immutabled. List is ordered collection of items Show Answer c. List is size immutable Select correct statementi. Duplicate items are not allowed to store in Listii. We can use both index and negative index
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python is dynamically typed language becausea. It doesn’t care of data type of variable being declared.b. It uses indentation for defining blocksc. Some python code can be written into another languages such as C,C++d. Python code can be run on any platform Show Answer a. It doesn’t care of data type of variable being declared.
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Show Answer c. Guido Van Rossum Show Answer d. All of above Show Answer c. Both Interpreted and Compiled Show Answer a. Python Interpreter Show Answer c. >>> Show Answer c. Both Show Answer b. Script Mode Show Answer d. Both are false Show Answer a. Module Show Answer b. .py Show Answer b. Integrated
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Set-2 (Q26-Q50) Show Answer a. 486 -> P-IV->Core 2 DUO -> I7 Show Answer b. Charles Babbage, analytical engine Show Answer d. 12 bit Show Answer a. Volatile memory Show Answer c. both true Show Answer b. SSD Show Answer a. Primary memory Show Answer d. Data Capturing → Data Storage → Data Retrieval Show
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