12th Class Computer Science Chapter 1 Short Questions with Answers Online Preparation

Question # 1

Differentiate between master file and transaction file.

Ans 1: Master File:These are the latest updated file which never became empty,ever since they are created.They maintain information that remains constant over a long period of time.
Ans 2: Transaction File: These are those files in which data prior to the stage of processing is recorded.It nat be temporary files,retained till the master file is updated.It may also be used to maintained a permenent record of transaction data.

Question # 2

Define Data Integrity.

Ans 1: If a data item is contained in more than one file,then all files must be updated if that is changed in a database ,only one copy of data is kept therefore the data is more consistent.

Question # 3

Define Data.

Ans 1: Data is a collection of raw,facts ,figures and statistics related to an object that can be processed to produce meaningful information.

Question # 4

Write any two advantages of database management.

Ans 1: Data Independence:Application are not aware of the physical implementation of the data sets.The DBMS sets in between the application programs and the actual data sets that make the database.
Support Complex Data Relationship:Fairly complex data structure can e designed which allow various ways to logically view or access the data.This complexity greatly enhance the ability of a designer to put data and provide a path to that data whenever needed,

Question # 5

What is Data Dictionary?

Ans 1: Some database have a data dictionary a procedures document or disk file that stores the data definitions or a descriptions of the structure of data used in the database.The data dictionary may monitor the data being entered to make sure it conforms to the data definition i.e file name,field names,field size data types etc.

Question # 6

List the files types from functional point of view.

Ans 1:
1. Program File
2. Data File
3. ASCII/Text File
4. Image File
5. Audio File
6. Video File

Question # 7

Enlist different types of database models.

Ans 1: There are three types of database models:
1. Hierarchical Model
2. Network Model
3. Relational Model

Question # 8

Why is report generator used in database system?

Ans 1: A reporter generator is a program that is used to produce an on-screen or printed documents from the database.The report format can be specified in advance i.e row heading,column heading,page header etc.Even the non-expert can create very useful and attractive reports by using this facility.

Question # 9

What is the purpose of Backup and recovery?

Ans 1: Backup and Recovery is an important feature available in almost all the DBMS programs.By using this features,we are able to have the backup of our data and can later,use it to reinstate it in all case of data failure,corruption or loss.

Question # 10

Discuss the use of design view in MS-Access.

Ans 1: Access From creates the user interface to your table. Although you can use Datasheet to perform many of the same functions as forms,Forms are used as an alternative way to enter data into a database table.It provides a different way of viewing table data. Access enables us to create forms that can be used to enter maintain, view, and print data.

Latest Educational News Stories

Pakistan's Largest Database of Colleges and Universities

BS Programs

University Past Papers

University Results

Exam Results 2024

Study Abroad Programs and Opportunities for Pakistani Students

ICS Part 2 Computer Science Chapter 1 Short Questions Test With Answer

Online Short Questions For Chapter 1 "ICS Part 2 Computer Science Chapter 1 Short Questions Preparation "

Computer Science - ICS Part 2 Computer Science Chapter 1 Short Questions Preparation

Differentiate between master file and transaction file.

Define Data Integrity.

Define Data.

Write any two advantages of database management.

What is Data Dictionary?

List the files types from functional point of view.

Enlist different types of database models.

Why is report generator used in database system?

What is the purpose of Backup and recovery?

Discuss the use of design view in MS-Access.

Prepare Complete Set Wise Questions For Chapter 1 "ICS Part 2 Computer Science Chapter 1 Short Questions Preparation "

Set 1

Set 2

ICS Part 2 Computer Science Chapter 1 Short Questions Preparation - Set 1

Differentiate between master file and transaction file.

Define Data Integrity.

Define Data.

Write any two advantages of database management.

What is Data Dictionary?

List the files types from functional point of view.

Enlist different types of database models.

Why is report generator used in database system?

What is the purpose of Backup and recovery?

Discuss the use of design view in MS-Access.

ICS Part 2 Computer Science Chapter 1 Short Questions Preparation - Set 2

Define Database.

Define Data Integrity.

State the use of query language.

Define Data.

What is Data Dictionary?

Define information.

Write any two objectives of Data base management system.

What is file?

Define program file with example.

Describe data manipulation.

12th Computer Science Chapter 1 Preparation

Is this page helpful?