NCERT Solutions for Class 12 Computer Science (C++) – Solved Paper, 2017 (Outside Delhi Set) SECTION – A (Only for Candidates, who opted for C++) Question 1: (a) Write the type of C+ + tokens (keywords and user defined identifiers) from the following: 2 (i) new (ii) While (iii) case (iv) Num_2 (b) Anil typed…
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NCERT Solutions for Class 12 Computer Science (C++) – Solved Paper, 2017 (Delhi Set) Delhi Set Code No. 90/1 SECTION – A (Only for Candidates, who opted for C++) Question 1: (a) Write the type of C + + tokens (keywords and user defined identifiers) from the following : 2 (i) For (ii) delete (iii)…
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NCERT Solutions for Class 12 Computer Science (C++) – Networking and Open Source Concepts TOPIC-1 Communication Technoiogies Very Short Answer Type Questions [1 mark each] Question 1: Identify the Domain name and URL from the following : http://www.income.in/home.aboutus.hml Answer: Domain name – income.in URL – http://www.income.in/home.aboutus.hml Question 2: What is Web Hosting? Answer: Web hosting…
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NCERT Solutions for Class 12 Computer Science (C++) – Boolean Algebra TOPIC-1 Basics of Boolean Algebra Very Short Answer Type Questions [1 mark each] Question 1: Which gates are known as universal gates ? Why? Аnswer: Universal gates are the ones which can be used for implementing any gate like AND, OR and NOT or…
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NCERT Solutions for Class 12 Computer Science (C++) – Structured Query Language Short Answer Type Questions-I [2 mark each] Question 1: Differentiate between delete and drop table command ? Аnswer: DELETE command is used to remove information from a particular row or rows. If used without any condition, it will delete all row information…
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NCERT Solutions for Class 12 Computer Science (C++) – Database Concepts Short Answer Type Questions-I Question 1: What is relation? Define the relational data model. Аnswer: A relation is a table having atomic values, unique row and unordered rows and columns. The relational mode represent data and relationship among data by a collection of tables…
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NCERT Solutions for Class 12 Computer Science (C++) – Queue Long Answer Type Questions [4 marks each] Question 1: Define member function delque() to perform delete operation on a linked queue where each node has the following structure : struct node { char name[20] int marks; node *link; }; class queue { node *front,‘rear; public…
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NCERT Solutions for Class 12 Computer Science (C++) – Stack Short Answer Type Questions-I[2 marks each] Question 1. Evaluate the following postfix expression. Show the status of stack after execution of each operation separately: 2,13, + , 5, -,6,3,/,5,*,< Answer: ITEM SCANNED OPERATION STACK 2 PUSH 2 2 13 PUSH 13 2,13 + POP 13…
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NCERT Solutions for Class 12 Computer Science (C++) – Pointers Very Short Answer Type Questions [1 mark each] Question 1: Write the definition of a function FixPay (float Pay[ ], int N) in C+ + , which should modify each element of the array Pay having N elements, as per the following rules : Existing…
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NCERT Solutions for Class 12 Computer Science (C++) – Arrays TOPIC-1 Data Structures and One-dimensional Arrays Short Answer Type Questions-I[2 Marks Each] Question 1. Observe the following C++ code and find out, which out of the given options (i) to (iv) are the expected correct output. Also assign the maximum and minimum value that can…
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