Oswaal NTA CUET (UG) Question Bank Chapterwise & Topicwise Computer Science For 2024 Exam [1 ed.] 935958732X, 9789359587325

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For 2024 Exam

Highly Recommended

CHAPTER-WISE

QUESTION BANK Includes SOLVED PAPERS (2022 - 2023)

COMPUTER SCIENCE Strictly as per the Latest Exam Pattern issued by NTA

The ONLY book you need to #AceCUET(UG)

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100% Updated

Previous Years’ Questions

Revision Notes

Concept Videos

800+ Questions

With 2023 CUET Exam Paper

(2022-2023) for Better Exam Insights

for Crisp Revision with Smart Mind Maps

for Complex Concepts Clarity

for Extensive Practice

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1st EDITION

I S BN

YEAR 2024 "9789359587325"

CUET (UG)

SYLLABUS COVERED

PUBLISHED BY OSWAAL BOOKS & LEARNING PVT. LTD.

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This book is published by Oswaal Books and Learning Pvt Ltd (“Publisher”) and is intended solely for educational use, to enable students to practice for examinations/tests and reference. The contents of this book primarily comprise a collection of questions that have been sourced from previous examination papers. Any practice questions and/or notes included by the Publisher are formulated by placing reliance on previous question papers and are in keeping with the format/pattern/ guidelines applicable to such papers. The Publisher expressly disclaims any liability for the use of, or references to, any terms or terminology in the book, which may not be considered appropriate or may be considered offensive, in light of societal changes. Further, the contents of this book, including references to any persons, corporations, brands, political parties, incidents, historical events and/or terminology within the book, if any, are not intended to be offensive, and/or to hurt, insult or defame any person (whether living or dead), entity, gender, caste, religion, race, etc. and any interpretation to this effect is unintended and purely incidental. While we try to keep our publications as updated and accurate as possible, human error may creep in. We expressly disclaim liability for errors and/or omissions in the content, if any, and further disclaim any liability for any loss or damages in connection with the use of the book and reference to its contents”.

Kindle Edition (2)

Preface Welcome to the ultimate resource for your Common University Entrance Test (CUET) preparation! The Common University Entrance Test (CUET) marks a significant shift in the admission process for UG programs in Central Universities across India. The introduction of CUET aims to create a level playing field for students nationwide, regardless of their geographical location, and revolutionize the way students connect with these prestigious institutions. CUET (UG), administered by the esteemed National Testing Agency (NTA), is a prestigious all-India test that serves as a single-window opportunity for admissions. The NTA consistently provides timely notifications regarding the exam schedule and any subsequent updates. The curriculum for CUET is based on the National Council of Educational Research and Training (NCERT) syllabus for class 12 only. CUET (UG) scores are mandatory required while admitting students to undergraduate courses in 44 central universities. A merit list will be prepared by participating Universities/organizations. Universities may conduct their individual counselling on the basis of the scorecard of CUET (UG) provided by NTA. Oswaal CUET (UG) Question Bank is your strategic companion designed to elevate your performance and simplify your CUET journey for success in this computer-based test.

Here’s how this book benefits you: • 100% Updated with 2023 CUET Exam Paper • Previous years Questions (2022-2023)for Better Exam insights • Revision Notes for Crisp Revision with Smart Mind Maps • Concept Videos for complex concepts clarity • 800+ questions for Extensive Practice Almost 1.92 million candidates registered for CUET (UG) in 2023. Candidates have been quite anxious about appearing for CUET (UG), however, with the right preparation strategy and resources, you can secure a good rank in CUET (UG). We believe that with dedication, hard work, and the right resources, you can conquer CUET and secure your place in the Central Universities of your choice. Good luck with your preparations, with this trusted companion on your journey to academic success! All the best! Team Oswaal Books

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Contents l Know your CUET(UG) Exam

6 - 6

l Latest CUET (UG) Syllabus

7 - 9

l Examination Paper CUET 2023



Chapter-1 – Exception and File Handling in Python

12 - 16

1-7

Chapter-2 – Stacks

8 - 14

Chapter-3 – Queue

15 - 21

Chapter-4 – Searching

22 - 30

Chapter-5 – Sorting

31 - 37

Chapter-6 – Understanding Data

38 - 43

Chapter-7 – Database Concepts

44 - 49

Chapter-8 – Structured Query Language

50 - 57

Chapter-9 – Computer Networks

58 - 64 qqq

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2 Languages + 6 Domain Specific Subject + General Test

OR

3 Languages + 5 Domain Specific Subjects + General Test

Subject/Language Choice

Objective Type with MCQs

CBT

Mode of Test

Test Pattern

Know Your CUET (UG) Exam SECTIONS

SECTION I (A) 13 Languages

Tested through reading Comprehension (i) Factual (ii) Literary (iii) Narrative

SECTION III SECTION I (B)

SECTION II

20 Languages

Domain Specific Subjects ( 27 Subjects)

General Test (Compulsory)

INCLUDES : NCERT Model syllabus (only of 12th Standard) is available on all the Subjects

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• • • • • •

General Knowledge Current Affairs General Mental Ability Numerical Ability Quantitative Reasoning Logical & Analytical Reasoning

Latest CUET (UG) Syllabus COMPUTER SCIENCE - 308 Note: There will be one Question Paper which will contain Two Sections i.e. Section A and Section B [B1 and B2]. Section A will have 15 questions covering both i.e. Computer Science/Information Practices which will be compulsory for all candidates Section B1 will have 35 questions from Computer Science out of which 25 questions need to be attempted.

Section A Exception and File Handling in Python Exception Handling: syntax errors, exceptions, need of exception handling, user-defined exceptions, raising exceptions, handling exceptions, catching exceptions, Try - except - else clause, Try - finally clause, recovering and continuing with finally, built-in exception classes. File Handling: text file and binary file, file types, open and close files, reading and writing text files, reading and writing binary files using pickle module, file access modes.

Database Concepts Introduction to database concepts, difference between database and file system, relational data model: concept of domain, tuple, relation, keys - candidate key, primary key, alternate key, foreign key; Relational algebra: selection, projection, union, set difference and cartesian product;

Structured Query Language Advantages of using Structured Query Language, Data Definition Language, Data Query Language and Data Manipulation Language, Introduction to MySQL, Creating a database using MySQL, Data Types Data Definition: CREATE TABLE, DROP TABLE, ALTER TABLE, Data Query: SELECT, FROM, WHERE Data Manipulation: INSERT, UPDATE, DELETE Math functions: POWER (), ROUND (), MOD (). Text functions: UCASE ()/UPPER (), LCASE ()/LOWER (), MID ()/SUBSTRING ()/SUBSTR (), LENGTH (), LEFT (), RIGHT (), INSTR (), LTRIM (), RTRIM (), TRIM (). Date Functions: NOW (), DATE (), MONTH (), MONTHNAME (), YEAR (), DAY (), DAYNAME (). Aggregate Functions: MAX (), MIN (), AVG (), SUM (), COUNT (); using COUNT (*). Querying and manipulating data using Group by, Having, Order by. Operations on Relations - Union, Intersection, Minus, Cartesian Product, JOIN

Computer Networks Introduction to computer networks, Evolution of networking, Network types: LAN, WAN, MAN Network devices: Modem, Ethernet Card, Repeater, Hub, Switch, Router, Gateway. Network Topologies: Mesh, Ring, Bus, Star, and Tree topologies Basic concept of MAC and IP Address Difference between Internet and web

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Contd... Section B1: Computer Science Chapter 1: Exception and File Handling in Python Exception Handling: syntax errors, exceptions, need of exception handling, user-defined exceptions, raising exceptions, handling exceptions, catching exceptions, Try - except - else clause, Try - finally clause, recovering and continuing with finally, built-in exception classes. File Handling: text file and binary file, file types, open and close files, reading and writing text files, reading and writing binary files using pickle module, file access modes.

Chapter 2: Stack Stack (List Implementation): Introduction to stack (LIFO Operations), operations on stack (PUSH and POP) and its implementation in python. Expressions in Prefix, Infix and postfix notations, evaluating arithmetic expressions using stack, conversion of Infix expression to postfix expression

Chapter 3: Queue Queue (List Implementation): Introduction to Queue (FIFO), Operations on Queue (INSERT and DELETE) and its implementation in Python. Introduction to DQueue and its implementation in Python.

Chapter 4: Searching Searching: Sequential search, Binary search, Analysis of Sequential and Binary Search. Dry run to identify best, worst and average cases. Implementation of searching techniques in Python.

Chapter 5: Sorting Overview of sorting techniques, Bubble Sort, Selection Sort and Insertion Sort. Dry run to identify best, worst and average cases. Implementation of sorting techniques in Python. Hashing: Hash Functions, Collision Resolution, Implementing the Map Abstract Data Type.

Chapter 6: Understanding Data Data and its purpose, collection and organization; understanding data using statistical methods: mean, median, standard deviation, variance; data interpretation; visualization of data.

Chapter 7: Database Concepts Introduction to database concepts, difference between database and file system, relational data model: concept of domain, tuple, relation, keys - candidate key, primary key, alternate key, foreign key; Relational algebra: selection, projection, union, set difference and cartesian product;

Chapter 8: Structured Query Language Advantages of using Structured Query Language, Data Definition Language, Data Query Language and Data Manipulation Language, Introduction to MySQL, Creating a database using MySQL, Data Types Data Definition: CREATE TABLE, DROP TABLE, ALTER TABLE, Data Query: SELECT, FROM, WHERE Data Manipulation: INSERT, UPDATE, DELETE Math functions: POWER (), ROUND (), MOD (). Text functions: UCASE ()/UPPER (), LCASE ()/LOWER (), MID ()/SUBSTRING ()/SUBSTR (), LENGTH (), LEFT (), RIGHT (), INSTR (), LTRIM (), RTRIM (), TRIM ().

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Contd... Cont... Date Functions: NOW (), DATE (), MONTH (), MONTHNAME (), YEAR (), DAY (), DAYNAME (). Aggregate Functions: MAX (), MIN (), AVG (), SUM (), COUNT (); using COUNT (*). Querying and manipulating data using Group by, Having, Order by. Operations on Relations - Union, Intersection, Minus, Cartesian Product, JOIN

Chapter 9: Computer Networks Introduction to computer networks, Evolution of networking, Network types: LAN, WAN, MAN Network devices: Modem, Ethernet Card, Repeater, Hub, Switch, Router, Gateway. Network Topologies: Mesh, Ring, Bus, Star, and Tree topologies Basic concept of MAC and IP Address Difference between Internet and web 

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Sasta Sahitya Bhandar, 9450029674

PRAYAGRAJ

Kanhaiya Pustak Bhawan, 9415317109

ALIGARH

K.B.C.L. Agarwal, 9897124960, Shaligram Agencies, 9412317800, New Vimal Books, 9997398868, T.I.C Book centre, 9808039570

MAWANA

Subhash Book Depot, 9760262264

BULANDSHAHAR

Rastogi Book Depot, 9837053462/9368978202

BALRAMPUR

Universal Book Center, 8933826726

KOLKATA

BAREILLY

Siksha Prakashan, 9837829284

RENUKOOT

HARDOI

Mittal Pustak Kendra, 9838201466

DEORIA

Kanodia Book Depot, 9415277835

COOCH BEHAR

S.B. Book Distributor, Cooch behar, 9002670771

VARANASI

Gupta Books, 8707225564, Bookman & Company, 9935194495/7668899901

KHARAGPUR

Subhani Book Store, 9046891334

MATHURA

Sapra Traders, 9410076716, Vijay Book House , 9897254292

SILIGURI

Agarwal Book House, 9832038727, Modern Book Agency, 8145578772

FARRUKHABAD

Anurag Book Agencies, 8844007575

DINAJPUR

Krishna Book House, 7031748945

NAJIBABAD

Gupta News Agency, 8868932500, Gupta News Agency, ( E & C ), 8868932500

MURSHIDABAD

New Book House, 8944876176

DHAMPUR

Ramkumar Mahaveer Prasad, 9411942550

Sanjay Publication, 8126699922 Arti book centre, 8630128856, Panchsheel Books, 9412257962, Bhagwati Book Store, (E & C), 9149081912

Ideal Book Depot, (0121) 4059252, 9837066307

WEST BENGAL Oriental Publishers & Distributor (033) 40628367, Katha 'O' Kahini, (033) 22196313, 22419071, Saha Book House, (033), 22193671, 9333416484, United Book House, 9831344622, Bijay Pustak Bhandar, 8961260603, Shawan Books Distributors, 8336820363, Krishna Book House, 9123083874

Om Stationers, 7007326732

Entrance & Competition Distributors PATNA

BIHAR

CUTTAK

A.K.Mishra Agencies, 9437025991

Metro Books Corner, 9431647013, Alka Book Agency, 9835655005, Vikas Book Depot, 9504780402

BHUBANESHWAR

M/s Pragnya, 9437943777

CHATTISGARH KORBA

Kitab Ghar, 9425226528, Shri Ramdev Traders, 9981761797

PUNJAB JALANDHAR

Cheap Book Store, 9872223458, 9878258592

DELHI

RAJASTHAN

DELHI

Singhania Book & Stationer, 9212028238, Radhey Book depot, 9818314141, The KOTA Book Shop, 9310262701, Mittal Books, 9899037390, Lov Dev & Sons, 9999353491

Vardhman Book Depot, 9571365020, Raj Traders, 9309232829

NEW DELHI

Anupam Sales, 9560504617, A ONE BOOKS, 8800497047

Goyal Book Distributors, 9414782130

JAIPUR

HARYANA AMBALA

BOKARO

UTTAR PRADESH

Bharat Book Depot, 7988455354

AGRA

BHAGWATI BOOK STORE, 9149081912, Sparsh Book Agency, 9412257817, Sanjay Publication, 8126699922

JHARKHAND

ALIGARH

New Vimal Books, 9997398868

Bokaro Student Friends Pvt. Ltd, 7360021503

ALLAHABAD

Mehrotra Book Agency, (532) 2266865, 9415636890

MADHYA PRADESH

GORAKHPUR

Central Book House, 9935454590

INDORE

Bhaiya Industries, 9109120101

KANPUR

Raj Book Dist, 9235616506

CHHINDWARA

Pustak Bhawan, 9827255997

LUCKNOW

Azad Book Depot PVT LTD, 7317000250, Rama Book Depot(Retail), 7355078254 Ashirwad Book Depot , 9235501197, Book Sadan, 8318643277, Book.com , 7458922755, Sheetla Book Agency, 9235832418

MAHARASHTRA

PRAYAGRAJ

Format Center, 9335115561, Garg Brothers Trading & Services Pvt. Ltd., 7388100499

NAGPUR

Laxmi Pustakalay and Stationers, (0712) 2727354

PUNE

Pragati Book Centre, 9850039311

MUMBAI

New Student Agencies LLP, 7045065799

ODISHA

Inder Book Agancies, 9634045280

WEST BENGAL KOLKATA

Bijay Pustak Bhandar Pvt. Ltd., 8961260603, Saha Book House, 9674827254 United Book House, 9831344622, Techno World, 9830168159

Trimurti Book World, 9437034735

0808

BARIPADA

UTTAR PRADESH DEHRADUN

( 11 )

CUET (UG) Exam Paper 2023 National Testing Agency Held on 16th June 2023

COMPUTER SCIENCE/INFORMATICS PRACTICES Solved

(This includes Questions pertaining to Domain Specific Subject only)

Max. Marks : 200

Time allowed : 45 Minutes

General Instructions: There will be one Question Paper which will contain Two Sections i.e. Section A and Section B [B1 and B2]. Section A will have 15 questions covering both i.e. Computer Science/Information Practices which will be compulsory for all candidates Section B1 will have 35 questions from Computer Science out of which 25 questions need to be attempted. Section : Compulsory 1. Which one of the following statement is not true in context of relational data model? (1) Foreign Key can take NULL Value (2) A database schema is the design of a database (3) A tuple is a unique entity whereas attribute values can be duplicate in the table (4) If no single attribute in a relation is able to uniquely distinguish the tuples, then it is not possible to form a Primary Key 2. The statement in SQL which allows to change the definition of a table is ............... : (1) ALTER (2) UPDATE (3) CREATE (4) SELECT 3. Which of the following block always execute regardless of exception occurrence? (1) try block (2) finally block (3) else block (4) except block 4. NULL is ........ : (1) the same as 0 for integer (2) the same as blank for character (3) the same as 0 for integer and blank for character (4) Unknown value 5. What will be the output when applying following MySQL command? SELECT LEFT(“UNIVERSITY”, 5); (1) UNIVY (2) UNIVE (3) RSITY (4) UVYNIV 6. When pickle.load ( ) function is used. it generates exception of EOF (End of File). In which two ways this exception could be handled? A. with statement B. try and except C. avoid EOF exception D. assert E. reload

Choose the correct answer from the options given below: (1) A and C only (2) C and E only (3) A and B only

(4) D and E only

7. Identify the error/errors in the following code: A. Line 1- import pickle B. Line 2 - data=[‘one’, 2, [3,4,5]] C. Line 3 - with open(‘data2.dat, ‘rb’) as f D. Line 4 - pickle.dump(data, f) Choose the correct answer from the options given below: (1) A, B and C only (2) A and B only (3) C and D only (4) A and C only 8. Match List I with List II: List -I

List - II

(A)

char (n)

(I)

for numbers

(B)

Int

(II)

fixed numbers characters

(C)

varchar (n)

(III)

variable numbers of characters

(D)

float

(IV)

for fractional numbers

of

Choose the correct answer from the options given below: (1) (A)-(II), (B)-(I), (C)-(III), (D)-(IV) (2) (A)-(I), (B)-(II), (C)-(III), (D)-(IV) (3) (A)-(I), (B)-(IV), (C)-(II), (D)-(III) (4) (A)-(III), (B)-(II), (C)-(IV), (D)-(I) 9. Meta-data is also known as: (1) Database Instance (2) Data Constraint (3) Database Schema (4) Data Dictionary

13 13

CUET (UG) Exam Paper 2023

10. Match List I with List II:

15. Match List I with List II:

List -I

List - II

(A)

IP Address

(I)

198.20.2.18

(B)

MAC Address

(II)

12:CD:3E:56:5F:C3

(C)

Network topol- (III) ogy requires central controller or hub

Star

Internet an ex- (IV) ample of this topology

Mesh

(D)

Choose the correct answer from the options given below: (1) (A)-(I), (B)-(II), (C)-(III), (D)-(IV) (2) (A)-(IV), (B)-(III), (C)-(II), (D)-(I) (3) (A)-(I), (B)-(III), (C)-(II), (D)-(IV) (4) (A)-(III), (B)-(I), (C)-(II), (D)-(IV) 11. Arrange the following steps in sequential order of handling exception: A. Exception is raised B. Create an exception object C. Executes the code D. Runtime system searches for exception handler E. Program terminates Choose the correct answer from the options given below: (1) A, B, D, C, E (2) B, A, D, C, E (3) A, D, B, C, E (4) A, B, C, E, D 12. Which of the following can be handled by a gateway? (1) Protocol conversion (2) Packet resizing (3) Data encapsulation (4) regeneration of weakened signals 13. What will be the correct output, When applying ROUND( ) function in the following MySQL command: SELECT ROUND(2912.564, 1) (1) 2912.5 (2) 2912.56 (3) 2912.6 (4) 2912 14. Match List I with List II: List -I

List - II

(A)

Repeater

(I)

device that receive data, analyse and transmit it to other networks

(B)

Switch

(II)

Serves as the entry/exit point of a network

(C)

Router

(III)

regenerate the signals on the cables to which it is connected

(D)

Gateway

(IV)

device used to connect multiple computers

Choose the correct answer from the options given below: (1) (A)-(II), (B)-(IV), (C)-(III), (D)-(I) (2) (A)-(III), (B)-(IV), (C)-(I), (D)-(II) (3) (A)-(I), (B)-(II), (C)-(III), (D)-(IV) (4) (A)-(II), (B)-(IV), (C)-(I), (D)-(III)

List -I

List - II

(A)

IP Address

(I)

A name against IP address

(B)

MAC Address

(II)

Physical or Hardware address

(C)

URL

(III)

A unique address to uniquely identify each node in a network

(D)

Domain Name (IV)

A unique address for each resource located on the web

Choose the correct answer from the options given below: (1) (A)-(I), (B)-(II), (C)-(III), (D)-(IV) (2) (A)-(IV), (B)-(III), (C)-(I), (D)-(II) (3) (A)-(III), (B)-(IV), (C)-(II), (D)-(I) (4) (A)-(III), (B)-(II), (C)-(IV), (D)-(I) Section : Computer Science 1. A .............. allows to insert/delete elements from front as well as rear: (1) Stack (2) Deque (3) Quene (4) List 2. For the table Emp_Salary, you need to modify a column, choose the correct SQL statement that modify the datatype of column salary from int to float (1) Alter table Emp_Salary add column salary float (2) Alter table Emp_Salary modify column salary float (3) Alter table Emp_Salary change column salary float (4) Alter table Emp_Salary modify salary float 3. Which of the following keys should be unique in Database? A. Foreign Key B. Primary Key C. Candidate Key D. Composite Primary Key Choose the correct answer from the options given below: (1) A and C only (2) A and B only (3) B, C and D only (4) A, C and D only 4. What is time complexity for n elements in an insertion sort: (1) n (2) n2 (3) log2 n (4) 1 5. How many total number of swaps will be done while sorting the given list using insertion sort list 9

6

12

1

–7

3

(1) 13 (2) 5 (3) 11 (4) 9 6. It is easy to identify and isolate the fault in which of the following topology (1) Mesh (2) Bus (3) Ring (4) Hybrid 7. Which of the following elements would cause collision in hashing if we apply the hash function List[i]%10, for the list [2,4,18,24,30,45,54]

14

OSWAAL CUET (UG) Chapterwise Question Bank COMPUTER SCIENCE

A. 2, 4 B. 24, 54 C. 4, 24 D. 24, 30 E. 45, 54 Choose the correct answer from the options given below: (1) A and B only (2) B and C only (3) A, D and E only (4) A, B and C only 8. Which elements will remain in the stack after perfroming following operations PUSH (4) POP ( ) PUSH (6) PUSH (2) PUSH (8) POP ( ) (1)

(3)

8

(2)

4

2

8

6

2

4

6

2

(4)

6

2 4

9. The number of attributes in a relation is called (1) cardinality (2) Domain (3) Tuple (4) Degree 10. What will front and rear of quene contain after execution of following statements, the Queue already had the given elements in FIFO order 1→8→7→9 ↑ ↑ F R enqueue (11) enqueue (3) enqueue (6) dequeue ( ) dequeue ( ) enqueuc (9) enqueue (8) dequeue ( ) (1) Front-1 Rear-8 (2) Front- 8 Rear-1 (3) Front-9 Rear-8 (4) Front- 8 Rear-9 11. Which of the following is not a SQL Data Definition Language (DDL) statement? (1) CREATE TABLE (2) ALTER TABLE (3) DROP TABLE (4) SELECT 12. Which of the following statement is correct to insert a new record in the table student with given table structure: Student Name, Class, rollno, section (1) insert into student ('Abhay’, ‘X’, 1, ‘A'); (2) insert into student(name, class) values (‘Abhay’, X’ ); (3) insert into table student values (‘Abhay’, ‘X’, 1, ‘A'); (4) insert values into student, (‘Abhay’, ‘X’, 1, A’);

13. Evaluate the given postfix expression: 6 4 1 * 2 / + (1) 10 (2) 8 (3) 6 (4) 7 14. Name the command when we want to use the database, dl: (1) create database d1; (2) modify database d1; (3) update database d1; (4) use dl; 15. Match List I with List II: List -I

List - II

(A)

Stack

(I)

Insert at end and deletion from end

(B)

Deque

(II)

Insert at end and deletion from front

(C)

Binary File

(III)

Insertion and deletion from any end

(D)

Queue

(IV)

Stored in terms of bytes

Choose the correct answer from the options given below: (1) (A)-(II), (B)-(I), (C)-(IV), (D)-(III) (2) (A)-(II), (B)-(I), (C)-(III), (D)-(IV) (3) (A)-(I), (B)-(III), (C)-(IV), (D)-(II) (4) (A)-(I), (B)-(III), (C)-(II), (D)-(IV) 16. In Binary search at each iteration a mid index is computed by taking average of first and last index of the part of list under consideration, What will be values at mid index if element 2 is to be searched from given list: L=[2, 3, 5, 7, 10, 11, 12, 17, 19, 23, 29, 31, 37, 41, 43] (1) 19, 10, 3, 2 (2) 17, 7, 3, 2 (3) 12, 3, 2 (4) 23, 10, 2 17. Which one of the following represent a valid combination for the measurement of the efficiency of an algorithm? (1) Processor and Memory (2) Complexity and Capacity (3) Time and Space (4) Data and Space 18. Match List I with List II: List -I

List - II

(A)

Hub/Switch

(I)

(B)

Router

(II)

(C) (D)

Modem Server

(III) (IV)

When one LAN is connected to the other LAN Large number of computers in the building In the server room Each building

Choose the correct answer from the options given below: (1) (A)-(IV), (B)-(III), (C)-(II), (D)-(I) (2) (A)-(IV), (B)-(I), (C)-(III), (D)-(II) (3) (A)-(IV), (B)-(I), (C)-(II), (D)-(III) (4) (A)-(II), (B)-(III), (C)-(IV), (D)-(I)

CUET (UG) Exam Paper 2023

19. The minimum and maximum number of comparisons done by linear search algorithm are: (1) 0 and n (where n is the total number of elements) (2) 1 and n – 1 (where n is the total number of elements) (3) 0 and n – 1 (where n is the total number of elements) (4) 1 and n (where n is the total number of elements) 20. For a list with n elements bubble sort takes ........ passes to sort the elements in the list (1) n+1 (2) n (3) n – 1 (4) can’t be determined 21. Data refers to unorganised facts that can be processed to generate meaningful result or information. Data are stored in computer in the electronic form in some storage devices such as HDD, SSD, Pen Drive, CD/DVD and memory card. There are two types of data, structured and unstructured. Structured data is where data stored in some format. Unstructured data are not stored in an organised format. There are some statistical technique to process the data. ICT technologies helps in the generation of large volume of data. Based on the above paragraph, answer the following questions: What ICT stands for (1) Information and Communication Technology (2) Information and Computing Technology (3) Internet and Computer Technology (4) Internet and Communication Technology 22. Data refers to unorganised facts that can be processed to generate meaningful result or information. Data are stored in computer in the electronic form in some storage devices such as HDD, SSD, Pen Drive, CD/DVD and memory card. There are two types of data, structured and unstructured. Structured data is where data stored in some format. Unstructured data are not stored in an organised format. There are some statistical technique to process the data. ICT technologies helps in the generation of large volume of data. Based on the above paragraph. answer the following questions: Which of the following is not a Data storage device? (1) CD/DVD (2) HDD (3) SSD (4) CPU 23. Data refers to unorganised facts that can be processed to generate meaningful result or information. Data are stored in computer in the electronic form in some storage devices such as HDD, SSD, Pen Drive, CD/DVD and memory card. There are two types of data, structured and unstructured. Structured data is where data stored in some format. Unstructured data are not stored in an organised format. There are some statistical technique to process the data. ICT technologies helps in the generation of large volume of data. Based on the above paragraph. answer the following questions: Which of the following is an unstructured data? (1) Books data at shop (2) Business reports (3) Tabular data (4) Kitchen inventory data

15 15 24. Data refers to unorganised facts that can be processed to generate meaningful result or information. Data are stored in computer in the electronic form in some storage devices such as HDD, SSD, Pen Drive, CD/DVD and memory card. There are two types of data, structured and unstructured. Structured data is where data stored in some format. Unstructured data are not stored in an organised format. There are some statistical technique to process the data. ICT technologies helps in the generation of large volume of data. Based on the above paragraph. answer the following questions: Which of the following is a structure data? (1) Writing tweets (2) Recording a video (3) Marking attendance by teacher (4) Text document 25. Data refers to unorganised facts that can be processed to generate meaningful result or information. Data are stored in computer in the electronic form in some storage devices such as HDD, SSD, Pen Drive, CD/DVD and memory card. There are two types of data, structured and unstructured. Structured data is where data stored in some format. Unstructured data are not stored in an organised format. There are some statistical technique to process the data. ICT technologies helps in the generation of large volume of data. Based on the above paragraph. answer the following questions: Which of the following is a data processing/data summerisation techniques? (1) Mean squared error, max, min (2) mean, median, mode, standard deviation (3) sum, average, max (4) count, left, right, power 26. Rohan has written a python code where he has created a function, searchword( ) to read a text file “notes.txt” and display words having length 4 or less than 4 characters. In writing code some parts are missing. Based on that answer questions. def searchword( ): count =0 file = open(“notes.txt”, ‘_’) # statement1 line = file. __________ # statement2 word = __________ # statement3 for cin word: if __________ : # statement4 print ( c) __________ # statement5 Mode of opening the file in #statement1 is: (1) a (2) w (3) r (4) ab 27. Rohan has written a python code where he has created a function. searchword( ) to read a text file “notes.txt” and display words having length 4 or less than 4 characters. In writing code some parts are missing. Based on that answer questions. def searchword( ): count =0 file = open(“notes.txt”, ‘_’) # statement1 line = file. __________ # statement2

16

OSWAAL CUET (UG) Chapterwise Question Bank COMPUTER SCIENCE

word = __________ # statement3 for cin word: if __________ : # statement4 print ( c) __________ # statement5 Fill in the blank in #statement2 to read the data from the file. (1) read( ) (2) Read() (3) readlines( ) (4) read.lines( ) 28. Rohan has written a python code where he has created a function, searchword( ) to read a text file “notes.txt” and display words having length 4 or less than 4 characters. In writing code some parts are missing. Based on that answer questions. def searchword( ): count =0 file = open(“notes.txt”, ‘_’) # statement1 line = file. __________ # statement2 word = __________ # statement3 for cin word: if __________ : # statement4 print ( c) __________ # statement5 Fill in the blanks with #statement3 to read the data word by word (1) line.split (2) line.word( ) (3) split.word( ) (4) line.split( ) 29. Rohan has written a python code where he has created a function, searchword( ) to read a text file “notes.txt” and display words having length 4 or less than 4 characters. In writing code some parts are missing. Based on that answer questions. def searchword( ): count =0 file = open(“notes.txt”, ‘_’) # statement1 line = file. __________ # statement2 word = __________ # statement3 for cin word: if __________ : # statement4 print ( c) __________ # statement5 Fill m the blank in # statement 4 which display the word having lesser than or equal to 4 characters. (1) len(c)=4 (2) len(ec)