CS-IT-IP-AI and Data Science Notes, QNA for Class 9 to 12
CBSE Sample Papers Class 12
Computer Science Sample Paper Term 2 Class 12 Sample Question Paper COMPUTER SCIENCE (Code: 083) Maximum Marks: 35 /Time: 2 hours General Instructions * The question paper is divided into 3 sections – A, B and C * Section A, consists of 7 questions (1-7). Each question carries 2 marks. * Section B, consists … Read more
Create a CSV file by entering user-id and password, read and search the password for given userid # Python Program import csv with open(“user_info.csv”, “w”) as obj: fileobj = csv.writer(obj) fileobj.writerow([“User Id”, “password”]) while(True): user_id = input(“enter id: “) password = input(“enter password: “) record = [user_id, password] fileobj.writerow(record) x = input(“press Y/y to … Read more
Implement a stack using list Python Program #Python Program to implement stack, Stack operation (PUSH, POP, DISPLAY) stack=[] choice=”y” while (choice==”y”): print(“1.Push”) print(“2.Pop”) print(“3.Show”) your_choice=int(input(“Enter your choice”)) if (your_choice==1): num=input(“Input any number”) stack.append(num) elif(your_choice==2): if (stack==[]): print(“Stack is empty”) else: print(“The deleted element is:”,stack.pop()) elif (your_choice==3): l=len(stack) for i in range(l-1,-1,-1): print(stack[i]) else: print(“Wrong … Read more
Create a dictionary with the roll number, name and marks of n students in a class and display the names of students who have scored marks above 75. Program no_of_std = int(input(“Enter number of students: “)) result = {} for i in range(no_of_std): print(“Enter Details of student No.”, i+1) roll_no = int(input(“Roll No: “)) … Read more
Term 2 Sample Paper Class 12 Computer Science (083) Set-1 Max. Marks: 35 Duration: 2:00 Hrs General Instructions: 1. This question paper contains two parts A and B. Each part is compulsory. 2. Part-A has 8 MCQ questions of 1 mark each, Attempts any 5 questions. 3. Part – B has three sections Section-I is … Read more
70+ List Manipulation in Python MCQ In this section you will practice List in Python MCQ for your board exam preparation. These MCQs are designed for objective as well as subjective type questions. These List in Python MCQ will also help in Output based List in Python questions. It covers all possible List Manipulation in … Read more
Term 1 Practice Questions Class 12 Computer Science 083 Session: 2021-22 In this section there are 55 Practice Questions released by CBSE for Class 12 Computer Science. 1. If the value of i is 5, the expression i != 6 a) has the value False b) has the value True c) sets the value … Read more
Computer Networking Terms Full Forms Sr.No. Acronym Definition 1 ACL Access Control List 2 AM Amplitude Modulation 3 ARP Address Resolution Protocol 4 ARPANET Advanced Research Projects Agency Network 5 BGP Border Gateway Protocol 6 CDMA Code Division Multiple Access 7 CSMA/CA Carrier Sense Multiple Access/Collision Avoidance 8 CSMA/CD Carrier Sense Multiple Access/Collision Detection … Read more
80+ Important MCQ on Computer Network Class 12 1. A Computer Network: a) Is a collection of hardware components and computers? b) Is interconnected by communication channels c) Allows sharing of resources and information d) All of the above 2. What is a Firewall in computer network? a) The physical boundary of network … Read more
50+ Important Data Structure MCQ for Class 12 1. ___________________ is a way to represent data in memory. a) Data Handling b) Data Structure c) Data Dumping d) Data Collection 2. Python built-in data structures are a) integer,float,string b) list,tuple,dictionary,sets c) math,pyplot d) All of the above 3. Data structure can be … Read more