MID-TERM SAMPLE PAPER, CLASS-XII, IT-SKILLS 802

 

                         

INFORMATION TECHNOLOGY (SUBJECT CODE 802)

CLASS XII(SESSION 2022-2023)

 With Answers

SECTION A

Max. Time: 3 Hours                                                                                                Max. Marks: 60 General Instructions:

1. Please read the instructions carefully.

2. This Question Paper consists of 24 questions in two sections – Section A & Section B.

3. Section A has Objective type questions whereas Section B contains Subjective type questions.

4. Out of the given (6 + 18 =) 24 questions, a candidate has to answer (6 + 11 =) 17 questions in the allotted (maximum) time of 3 hours.

5. All questions of a particular section must be attempted in the correct order.

6. SECTION A - OBJECTIVE TYPE QUESTIONS (30 MARKS):

i. This section has 06 questions.

ii. There is no negative marking.

iii. Do as per the instructions given.

iv. Marks allotted are mentioned against each question/part.

7. SECTION B – SUBJECTIVE TYPE QUESTIONS (30 MARKS):

i. This section contains 18 questions.

ii. A candidate has to do 11 questions.

iii. Do as per the instructions given.

iv. Marks allotted are mentioned against each question/part.

 

Answer any 4 questions out of the given 6 questions            (1 x 4 = 4 marks)  

Q1

1.

Define communication?

Communication is the process of sharing information, ideas, between two or more nodes. It is a two-way process, involving a sender and a receiver.

 

1

2.

2. Which of the following can be a barrier to active listening?

(a) Noisy environment

(b) Not maintaining an eye contact with the speaker

(c) Not being attentive

(d) All of the above

 

1

3.

Which of these sentences has/have both indirect and direct objects?

(a) I am working on a presentation.

 (b) She bought a blue pen.

(c) The girls played cricket.

(d) He wrote a letter to his sister

 

1

4.

__________________is derived from the word ‘motive’

 

The word motivation is derived from the word motive.

1

5.

Expand the term SMART in smart goal.

       S: Specific        M: Measurable        A: Achievable    R: Realistic 5.       T: Time Bound

 

1

6.

State true or false. “Self-Motivation is significant in building one’s personality. “

 

True

1

 

 

 

Q2 Answer any 5 questions out of the given 6 questions           (1 x 5 = 5 marks)  

 

1.

Mona is helping her sister to overcome a personality disorder. What should she do?

(a) Talk to her sister

(b) Engage her in hobbies

(c) Help her build confidence

(d) All of the above

 

1

2.

Name any two anti-viruses.

 

Here are some examples of antivirus programs:

  1. Norton Antivirus
  2. Kaspersky Antivirus
  3. McAfee Antivirus Plus
  4. AVG Antivirus FREE
  5. Avast Free Antivirus
  6. Avira Free Antivirus

 

1

3.

What is effective communication?

 1.   Improved understanding.

2.     Stronger relationships and builds trust between people.

3.     Improve efficiency and productivity.

4.     Help to make better decisions.

5.     Help to generate new ideas and solutions.

 

 

1

4.

________________is a collection of raw facts which have not been processed to reveal useful information.

 

Data

1

5.

People with such a disorder are characterized by lack of self-confidence and an extra need to be looked after are known as _________________________.

Dependent personality disorder (DPD).

1

6.

Which SQL keyword is used to sort the result?

 a) ORDER BY

 b) SORT

 c) ORDER

 d) SORT BY

 

1

 

Q3 Answer any 6 questions out of the given 7 questions                                              (1 x 6 = 6 marks)  

1.

________________ commands delete the tuples from a Table

i.                    Drop     ii. Delete    iii. Modify    iv. None of the above

 

DELETE FROM table_name

WHERE condition;

The table_name is the name of the table from which you want to delete tuples. The WHERE clause is optional, but if you specify it, only the tuples that satisfy the condition will be deleted.

 

1

2.

Which of the following methods are used to receive information from the sender through an audio mode?

a. Listening                                                            b. Speaking

c. Reading                                                              d. Writing

 

1

3.

Define Stress.

Stress can be defined as our emotional, mental, physical and social reaction to any situation.

1

4.

Mention any two ways to maintain positive attitude.

1.      Time management

2.      Physical exercise and fresh air

3.      Healthy diet

4.      Positivity

5.      no delaying, keeping track of all deadlines

6.      Holidays with family and friends

7.      Minimum sleep of 7 hours a day

1

5.

___________________, which is also referred to as ‘self-control’, is the ability to control one’s emotions, thoughts and behaviour effectively in different situations.

 

Self-management

1

6.

__________________are defined as relatively lasting patterns of thoughts, feelings and behaviour that distinguish individuals from one another.

 

Personality traits

1

7

People with this disorder frequently try to gain more attention by being overly dramatic is called as _________________________

Histrionic personality disorder (HPD)

1

 

Q4 Answer any 5 questions out of the given 6 questions           (1 x 5 = 5 marks)  

 

1.

Name any one central initiative for e-governance.

 

One central initiative for e-governance is the Digital India program (any relevant)

1

2.

Which website should we search for the list of NCERT e books?

 

website: https://ncert.nic.in/

1

3.

Define the following

1)      Database

2)      Database management system

3)       

A database is an organized collection of structured information, or data. It is also called as Single Repository.

 A database is usually controlled by a database management system (DBMS).

 

1

4.

Write the name of any two DBMS.

Some examples of DBMS are – MySQL, Oracle, DB2, IMS, IDS etc.

 

1

 

5.

Who developed the RDBMS?

E.F Codd at IBM

1

6.

Why there is a need /requirement of Database

1.    Databases are designed to store and manage large amounts of data efficiently.

2.    To ensure data accuracy and integrity.

3.    To protect the data, it provides the features such as user authentication, data encryption, and access control.

4.    Databases can be used to store and manage data.

 

1

 

Q5 Answer any 5 questions out of the given 6 questions           (1 x 5 = 5 marks)  

 

1.

Which of the following queries will give the same output?

(a) select rollno, name from student where subject in ('Information Technology','Informatics Practices');

(b) select rollno, name from student where subject between 'Information Technology' and 'Informatics Practices';

(c) select rollno, name from student where subject ='Information Technology' and subject ='Informatics Practices';

(d) select rollno, name from student where subject ='Information Technology' or subject =' Informatics Practices ';

 

a and c

1

2.

Write the command to see the structure of a table?

 

Describe or DESC

1

3.

Write any two precautions should be followed while performing online transactions.

Never click on a suspicious link.

2.      Make sure that passwords are strong and are changed frequently.

Never disclose personal information such as date of birth, account details, passwords, credit and debit card details.

 

1

4.

Explain Drop table with Cascade command.

 

DROP TABLE command with the CASCADE option is used to drop a table and all of its dependent objects.

 

SYNTAX: DROP TABLE customers CASCADE;

 

 

1

5.

 

Rema wants to input the price of shoes as 999.99. What should be the datatype and size of the column price in the table?

 

The datatype for the price column should be decimal. The size of the column should be large enough to store the two decimal places. A suitable size for the column would be decimal (5,2).

 

1

6.

 

________________ (The National Portal of India) : This is the National Portal of India, which provides a single window access to information and services being provided by the various Indian Government entities.

 

The National Portal of India is: India.gov.in.

 

 It is a one-stop shop for information and services provided by the various Indian Government entities. It is a mission mode project under the National E-Governance Plan (NEGP) of the Government of India.

 

 

 

 

1

 

 

 

 

 

 

 

Q6 Answer any 5 questions out of the given 6 questions           (1 x 5 = 5 marks)  

 

1.

Difference between data and information.

 

Data is a collection of raw facts and figures. It is unprocessed and unorganized, and it does not have any inherent meaning.

Information is data that has been processed, organized, and interpreted. It has meaning and can be used to make decisions or solve problems.

 

1

2.

To retrieve names of all the teachers having 6 characters in the first name and starting with 'R’.

 

SELECT first_name

FROM teachers

WHERE first_name LIKE 'R_ _ _ _ _';

 

 

 

1

3.

___________ is not an aggregate function

 

a. Sum() b. Count() c. Round() d. Avg()

1

4.

_______ replaces zero or more number of random character, when used with Like keyword.

 a. _

 b. %

 c. $

 d. @

 

1

5.

 Command which displays list of databases available on the current server.

 i. Show databases

 ii. Show tables

Iii. Create tables

Iv display table

 

1

6.

Select distinct dept_name from department; What does the above query do?

 

a) It gives all the tuples having dept_name

b) It gives the dept_name attribute values of all tuples without repetition

c) It gives all the dept_name attribute of all the tuples

d) It gives all the dept_name attribute of any the tuples

 

 

1

 

 

 

SECTION B

 

         Answer any 3 questions out of the given 5 questions                                       (3 x 3 = 6 marks)

7.

Aman wants to shop shoes online. Write detailed Steps/ procedure to be followed while shopping online.

  1. Do your research
  2. Read reviews
  3. Compare prices. 
  4. Check the return policy. 
  5. Create an account.  This will allow you to checkout and to track your order.
  6. Enter your shipping information.  This includes your name, address, and phone number.
  7. Select a shipping method. 
  8. Enter your payment information.  This includes your credit card number, expiration date, and CVV code.
  9. Submit your order

 

2

8.

Write the syntax of Select Command and its use too.

 

SELECT column1, column2, ...

FROM table_name

WHERE condition;

 

SELECT command is a powerful tool that can be used to retrieve data from a database in a variety of ways.

2

9.

List the various ways in which database management applications can be used in Government Sector.

1.       For storing details of tax records like sales tax, house tax etc.

2.       Store and manage census data

3.       Maintaining criminal records

4.       To store details of PAN cards, AADHAR cards

5.       Vehicle registration

6.       Birth/death certificate registration

7.       Mid-day meal Record

8.      Widow Pension

 

2

10.

Tino wants to go for a school trip. He is thinking of booking a flight.

(a) Name any one site which he should browse for booking an air ticket.

(b) Give any one benefit of online reservation to Amit?

(c) What are the precautions to be followed while performing online transactions?

(d) Give any one advantage to the company providing online reservation?

 

a)      One site that Tino can browse for booking an air ticket is MakeMyTrip.

b)      One benefit of online reservation for Tino is that it is convenient and time-saving.

c)      Make sure that you are using a secure connection. Look for the https:// prefix in the website address.

d)      One advantage to the company providing online reservation is that it can reduce costs.

 

2

11.

What are the Phases in a Web Application Project?

1.     Requirements Definition Phase: In this phase we identify the problem and the scope of the problem.

2.       Design Phase: The focus is on "how" the application is to be designed.

3.       Implementation Phase: Create backend database, frontend and the connectivity between them.

4.       Testing Phase: Test the complete application with dummy set of data to find error and then fix it.

 

2

               

 

   Answer any 3 questions out of the given 5 questions                                       (3 x 2 = 6 marks)

12.

Name the commonly used built-in aggregate functions(any four).

 

The commonly used built-in aggregate functions in SQL are:

·         COUNT: Returns the number of rows in a table or in a specified group of rows.

·         SUM: Returns the sum of the values in a column or in a specified group of rows.

·         AVG: Returns the average of the values in a column or in a specified group of rows.

·         MIN: Returns the smallest value in a column or in a specified group of rows.

·         MAX: Returns the largest value in a column or in a specified group of rows.

 

 

 

2

13.

Name any 2 educational websites and 2 educational App?

Websites:

·         Khan Academy

·         Coursera

Apps:

·         PHYSICS WALLAH

·         UNACADEMY

 

2

14.

Write any four datatype of SQL.

·         Character data types:  CHARVARCHAR

·         Numeric data types:  INT,DECIMAL.

·         Date and time data types:  DATETIME

·         Boolean data types: TRUE and FALSE.

 

2

15.

Write the command to DROP table student.

 

SYNTAX: DROP TABLE table_name;

Example: DROP TABLE student;

 

The DROP TABLE command is irreversible. Once you drop a table, all of the data in the table is lost permanently.

 

2

16.

Mention the significance of online Education.

1.       Recorded video or slides of lectures are available.

2.       Can be accessed anywhere, any time

3.       User may ask questions, and get their queries answered.

4.       It provides freedom to the learner to learn at their convenient location, convenient time

5.       There is no discrimination of age, caste, gender, background, or the qualification of the learner

 

2

 

 

         Answer any 2 questions out of the given 3 questions                                       (2 x 3 = 6 marks)

17.

Difference between Webinar and seminar.

Webinars are real time lectures on online mode(virtually), where users participate in the lecture, may ask questions, and get their queries answered.

Seminars are real time lectures on offline mode (Physically), where users participate in the lecture, may ask questions, and get their queries answered.

 

3

18.

Differentiate between frontend and backend.

 

Frontend

Backend

  1. The part that users see or user view
  2. Client side of the application
  1. Back-end development comprises of database and page.
  2. Server side of the application

 

 

3

19.

A Hospital is making database of patients and its staff. Doctor table includes Docid, Dname, and Department. Give details of Patient Table along with its schema

 

The Patient table in a hospital database can include the following columns:

·         Patient ID: A unique identifier for the patient.

·         First Name: The patient's first name.

·         Last Name: The patient's last name.

·         Date of Birth: The patient's date of birth.

·         Gender: The patient's gender.

·         Address: The patient's address.

·         Phone Number: The patient's phone number.

CREATE TABLE patients (

  patient_id INT NOT NULL,

  first_name VARCHAR(255) NOT NULL,

  last_name VARCHAR(255) NOT NULL,

  date_of_birth DATE NOT NULL,

  gender VARCHAR(255) NOT NULL,

  address VARCHAR(255) NOT NULL,

  phone_number VARCHAR(255)

);

 

 

3

 

         Answer any 3 questions out of the given 5 questions                                       (3 x 4 = 12 marks)

20.

What are the various types of USERS of DBMS?

1.      End Users: Users who use the database for querying, modifying and generating reports as per their needs.

2.      Database Administrator (DBA): DBA administers the database and the DBMS. The DBA is responsible for authoring access, monitoring its use, providing technical support, acquiring software and hardware resources.

3.      Application Programmers: Application programmers write application programs in high level languages and SQL to interact with the database.

4.      System Analyst: System analyst determines the requirements of the end users and then develops specifications to meet these requirements.

 

4

21.

What are the advantages of Online Reservation System for Producer and Consumer?

Advantages for Producer

1.       Requires Less Staffing: Less man-power is required.

2.       No Spatial Restrictions: The physical location of the office and space does not matter to a customer who is reserving tickets online. 

3.       Global Access: Anyone anytime who has Internet connection can do online reservation.

Advantages for Consumer

1.       Convenient: The user/consumer can book tickets anytime anywhere.

2.       Price Comparison: Can check the Price of different providers

3.       Confirmation of Reservation: When a booking is done, the confirmation of the booking just takes a few seconds.

4.       Time Saving: Online reservation consumes very less time.

5.       Discount Scheme: Season discount, advance booking discount and frequent user discount.

 

4

22.

What are the responsibilities of each phase of Project with name?

 

1.     Requirements Definition Phase: In this phase we identify the problem and the scope of the problem.

2.       Design Phase: The focus is on "how" the application is to be designed.

3.       Implementation Phase: Create backend database, frontend and the connectivity between them.

4.       Testing Phase: Test the complete application with dummy set of data to find error and then fix it.


4

23.

Write the difference between DROP and DELETE Command in sql with syntax.

 

DROP is a Data Definition Language (DDL) command. It is used to remove named elements of a schema, such as tables, views, constraints, and triggers. It also removes all of the data in the dropped element.

 

DROP TABLE table_name;

DELETE is a Data Manipulation Language (DML) command. It is used to remove specific rows from a table. It does not remove the table itself

 

DELETE FROM table_name WHERE condition;

 

4

24.

Write the main elements of communication skill and make a labelled diagram.

 

 The main elements of communication skills are:

·         Sender: The person who initiates the communication.

·         Receiver: The person who receives the communication.

·         Message: The information that is being communicated.

·         Channel: The medium through which the message is communicated.

·         Feedback: The receiver's response to the message. ( Relevant Diagram)

 

4

 

 

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