CS-IT-IP-AI and Data Science Notes, QNA for Class 9 to 12
CBSE Computer Science with Python class 12
Text File MCQ Question Bank For Class 12 1. Which of the following command is used to open a file “c:\temp.txt” in read-mode only? a) infile = open(“c:\temp.txt”, “r”) b) infile = open(“c:\\temp.txt”, “r”) c) infile = open(file = “c:\temp.txt”, “r+”) d) infile = open(file = “c:\\temp.txt”, “r+”) 2. Which of the following … Read more
CSV File MCQ Question Bank For Class 12 1. To open a file c:\scores.csv for reading, we use _______ command. a) infile = open(“c:\scores.csv”, “r”) b) infile = open(“c:\\scores.csv”, “r”) c) infile = open(file = “c:\scores.csv”, “r”) d) infile = open(file = “c:\\scores.csv”, “r”) 2. State True/False : (i) The csv files … Read more
Binary File MCQ Question Bank For Class 12 1. Out of the followings which mode is used for both reading and writing in binary format in file? a) wb b) wb+ c) w d) w+ 2. Which of the following is not true about binary files? a) Binary files are store in … Read more
Term 1 Sample Paper Computer Science 2021-22 for Class 12 Class: 12 Computer Science (Code 083) (Theory: Term-1) Maximum Marks: 35/Time Allowed: 90 Minutes General Instructions: The question paper is divided into 3 Sections – A, B and Section A, consist of 25 Questions (1-25). Attempt any 20 Section B, consist of 24 Questions … Read more
MCQs on String and function for class 11 STRING AND BUILT IN FUNCTION Q.1 What is the output of the following code ? example = “snow world” example[3] = ‘s’ print (example) (a) snow (b) snow world (c) Error ✓ (d) snos world Consider the string str=”Green Revolution” choose the correct statements in … Read more
MCQ on for loop in Python class 11 and 12 Computer Science/ IP Iterative (loop) Statements Q.1 The for loop in Python is an _____________ a) Entry Controlled Loop b) Exit Controlled Loop c) Both of the above d) None of the above Q.2 break in Python is used ______________ a) To restart a … Read more
MCQs on Flow of control, conditional statements Topic: OUTPUT,ERRORS,FLOW OF CONTROL,CONDITIONAL STATEMENTS Q.1 Which one of the following is a valid Python if statement : a) if a>=2 : b) if (a >= 2) c) if (a => 22) d) if a >= 22 Q.2 Which of following is not a decision-making statement. a) … Read more
MCQs on Boolean Algebra for class 11 Topic: BOOLEAN ALGEBRA, NUMBER SYSTEM, ENCODING SCHEME Q.1 Boolean Algebra is also called a) Switching algebra b) Arithmetic algebra c) Linear algebra d) Algebra Q.2 DE Morgan’s law states that a) (AB)’ = A’ + B’ b) (A + B)’ = A’ * B c) A’ + … Read more
MCQ on Types of Software, Operating system for class 11 Q.1 Software Package is a group of programs that solve multiple problems. a) True b) False Q.2 ____________ refer to renewing or changing components like increasing the main memory, or hard disk capacities, or adding speakers, or modems, etc. a) Grades b) Prosody c) … Read more
TOPIC: MCQ BASIC COMPUTER ORGANISATION CLASS 11 Q.1 Data in computer terminology mean? (a) Figure (b) Raw facts (c) Both a & b (d) None of these Q.2 What is information? (a) Processed Data (b) Collection of a Program (c) Raw Data (d) Collection of Instructions Q.3 Full form of ALU (a) Application … Read more