Question 1

Question 6A company provides on-line training courses.(a) Give one use for each of the following to help the company run these courses :(i) Spreadsheet package(ii) Database package(iii) Accounting package(iv) Word processing package(b) A leaflet designed using word processing software to advertise a course is currently too big to fit on a single printed page. What features of the word processing software could be used to alter the design so that it does fit on one page ?

Accepted Answer

(a) Use of software packages for online training courses:(i) Spreadsheet package — The company can use a spreadsheet package to manage and analyze data related to course registrations, student progress, and assessment scores. It can create grade books, attendance records, and financial projections for the courses.(ii) Database package — With a database package, the company can organize and store information about students, instructors, course content, and other relevant data. It can efficiently retrieve and update records, track student progress, and generate reports.(iii) Accounting package — An accounting package can help the company manage its financial transactions, track revenue and expenses from the courses, handle invoicing, and create financial reports for budgeting and analysis.(iv) Word processing package — The company can use a word processing package to create and edit course materials, such as lesson plans, training manuals, and promotional materials like brochures and flyers.(b) The following features of Word processing software can be used to adjust the design and fit the leaflet on a single printed page:Page Margins — Adjusting the margins can create more space on the page, allowing more content to fit within the available area.Font Size and Formatting — Reducing the font size or adjusting the text formatting (e.g., line spacing, character spacing) can make the text more compact, freeing up space.Paragraph and Text Alignment — Changing the alignment of paragraphs and text can improve space utilization and overall layout.Image Size and Placement — Resizing images and adjusting their placement can help optimize the use of space on the leaflet.

Question 2

Question 1What are the functions of Operating System?

Accepted Answer

The functions of Operating System are as follows:Processor Management — An operating system manages the working of the processor by allocating various jobs to it. It also ensures that each process and application receives enough time by the processor to function properly.Memory Management — An operating system manages the sharing of internal memory among multiple applications. It assigns memory to various programs whenever required. It also frees the memory when it is not in use.Device Management — An operating system controls the working of all input and output (I/O) devices.File Management — An Operating System keeps track of information regarding creation, deletion, transfer, copy, and storage of files in an organized way.Error Detection and Security — It provides security by means of passwords to prevent the misuse of a computer.Job Scheduling — In a multitasking Operating System where multiple programs run at the same time, the Operating System determines which applications should run in which order and how much time should be allocated for each application in turn.

Question 3

Question 2Differentiate between Compression and Defragmentation.

Accepted Answer

CompressionDefragmentationCompression is a technique which is used to compress files.Defragmentation is the process of rearranging all files and directories into one contiguous area of disk.It helps to reduce the consumption of storage space and ensures faster data transfer.It increases the speed of retrieval of data from the disk.A compression software like Winzip is used to compress or decompress files.A Disk Defragmenter utility is used to defragment the disk.

Question 4

Question 3Distinguish between encryption and decryption.

Accepted Answer

EncryptionDecryptionEncryption is the process of conversion of data into a form that cannot be easily understood by anyone except those possessing special information usually referred to as a key.Decryption is the process of converting the encrypted data back into its original form, so that it can be understood by anyone.The result of encryption is cipher text.The result of decryption is the original text.It is usually done at the sender's end.It is usually done at the receiver's end.

Question 5

Question 4What is Customized Software? Give one example.

Accepted Answer

Customized software is a software that is specially designed for a particular organization or user according to their requirements. It is built to cater to the needs of a specific company not the mass market.It can easily be modified according to the changing requirements. It helps integrating different types of work in a single software, thus eliminating the need of purchasing multiple applications and licences.An example of customized software is commercial websites.

Question 6

Question 5How are the desktop apps different from the Web apps?

Accepted Answer

Desktop appsWeb appsDesktop apps can be used on a Desktop or a Laptop.Web apps are usually browser based and stored on a remote server.These apps do not need web access and run independently on a computer.These apps require an Internet connection.Installation on the Desktop or Laptop is required to run these apps.Web apps do not need installation. They can be accessed like any other webpage.Desktop applications require substantial device memory.Web applications require minimum device memory.For example, Notepad, MS Paint etc.For example, Google Maps, Instant messenger, etc.

Question 7

Question 7Discuss the role of DTP software.

Accepted Answer

Desktop Publishing packages can combine both text and graphic features to design professional documents for a variety of purposes. DTP software is used by media professionals to outline and execute editorial projects like newsletters, printed forms, advertisements, brochures, posters, magazines, books, etc.With features for color management, templates, and collaboration, it streamlines the design process. It's crucial for creating high-quality, error-free print and digital content. This makes DTP software indispensable in various industries, where visually appealing, well-structured documents are essential for effective communication and branding.

Question 8

Question 15Which software is commonly designed to meet the needs of individual or organisations ?Specific PurposeGeneral PurposeCustomisedNone of these

Accepted Answer

General PurposeReason — General Purpose software is commonly designed to meet the needs of individual or organisations.

Source: This question is from Types of Software, Computer Applications &mdash; Class 9, CBSE Board.
Key Concepts CoveredThis question tests your understanding of the following concepts from the chapter Types of Software: Question, Software, Commonly, Designed, Meet, Needs. These are fundamental topics in Computer Applications that students are expected to master as part of the CBSE Class 9 curriculum.A thorough understanding of these concepts will help you answer similar questions confidently in your CBSE examinations. These topics are frequently tested in both objective and subjective sections of Computer Applications papers. We recommend revising the relevant section of your textbook alongside practising these solved examples to build a strong foundation.
How to Approach MCQsMultiple choice questions test your ability to quickly recall facts and apply concepts. Read all options carefully before selecting your answer. Use the process of elimination to rule out clearly incorrect options first. If two options seem similar, look for the subtle difference that makes one more accurate. For numerical MCQs, verify your answer by substituting it back into the problem.
Key Points to RememberWrite programs with proper indentation and comments.
Trace through your code with sample inputs to verify correctness.
Explain the logic behind each step of your solution.
Familiarise yourself with common library functions and methods.
Related Questions from Types of SoftwareQ1: Question 1 What are the functions of Operating System?
Q10: Question 10 Define the following: a. Assembler b. Interpreter c. Compiler d. Object Code e. Source...
Q11: Question 11 Why are antivirus software considered important?
Q12: Question 12 What is the importance of application software?
Q13: Question 13 How is utility software important ?
Practice more questions from Types of Software &mdash; Computer Applications, Class 9 CBSE

Question 9

Question 19............... are usually smaller in size as the devices on which they are installed have limited memory.Desktop appsWeb appsmobile appsNone of these

Accepted Answer

mobile appsReason — Mobile apps are usually smaller in size as the devices on which they are installed have limited memory.

Source: This question is from Types of Software, Computer Applications &mdash; Class 9, CBSE Board.
Key Concepts CoveredThis question tests your understanding of the following concepts from the chapter Types of Software: Question, Smaller, Size, Devices, Installed, Limited. These are fundamental topics in Computer Applications that students are expected to master as part of the CBSE Class 9 curriculum.A thorough understanding of these concepts will help you answer similar questions confidently in your CBSE examinations. These topics are frequently tested in both objective and subjective sections of Computer Applications papers. We recommend revising the relevant section of your textbook alongside practising these solved examples to build a strong foundation.
How to Approach MCQsMultiple choice questions test your ability to quickly recall facts and apply concepts. Read all options carefully before selecting your answer. Use the process of elimination to rule out clearly incorrect options first. If two options seem similar, look for the subtle difference that makes one more accurate. For numerical MCQs, verify your answer by substituting it back into the problem.
Key Points to RememberWrite programs with proper indentation and comments.
Trace through your code with sample inputs to verify correctness.
Explain the logic behind each step of your solution.
Familiarise yourself with common library functions and methods.
Related Questions from Types of SoftwareQ1: Question 1 What are the functions of Operating System?
Q10: Question 10 Define the following: a. Assembler b. Interpreter c. Compiler d. Object Code e. Source...
Q11: Question 11 Why are antivirus software considered important?
Q12: Question 12 What is the importance of application software?
Q13: Question 13 How is utility software important ?
Practice more questions from Types of Software &mdash; Computer Applications, Class 9 CBSE

Question 10

Question 20............... apps are usually browser based and stored on a remote server.NativeHybridWebMobile

Accepted Answer

WebReason — Web apps are usually browser based and stored on a remote server.

Source: This question is from Types of Software, Computer Applications &mdash; Class 9, CBSE Board.
Key Concepts CoveredThis question tests your understanding of the following concepts from the chapter Types of Software: Question, Apps, Browser, Based, Stored, Remote. These are fundamental topics in Computer Applications that students are expected to master as part of the CBSE Class 9 curriculum.A thorough understanding of these concepts will help you answer similar questions confidently in your CBSE examinations. These topics are frequently tested in both objective and subjective sections of Computer Applications papers. We recommend revising the relevant section of your textbook alongside practising these solved examples to build a strong foundation.
How to Approach MCQsMultiple choice questions test your ability to quickly recall facts and apply concepts. Read all options carefully before selecting your answer. Use the process of elimination to rule out clearly incorrect options first. If two options seem similar, look for the subtle difference that makes one more accurate. For numerical MCQs, verify your answer by substituting it back into the problem.
Key Points to RememberWrite programs with proper indentation and comments.
Trace through your code with sample inputs to verify correctness.
Explain the logic behind each step of your solution.
Familiarise yourself with common library functions and methods.
Related Questions from Types of SoftwareQ1: Question 1 What are the functions of Operating System?
Q10: Question 10 Define the following: a. Assembler b. Interpreter c. Compiler d. Object Code e. Source...
Q11: Question 11 Why are antivirus software considered important?
Q12: Question 12 What is the importance of application software?
Q13: Question 13 How is utility software important ?
Practice more questions from Types of Software &mdash; Computer Applications, Class 9 CBSE

Question 11

Question 10Define the following:a. Assemblerb. Interpreterc. Compilerd. Object Codee. Source Codef. Program

Accepted Answer

a. Assembler — An assembler is a program used to translate mnemonic operation codes to their machine language equivalents.b. Interpreter — An interpreter converts a program written in a High Level Language into the Machine language program line by line and simultaneously executes the converted line. If an error is found, it displays the error and does not proceed till the error is rectified.c. Compiler — A compiler is a computer program that transforms human readable source code of an entire computer program into the machine language code. It converts the entire program at one go. If an error is found, it gives the error list along with the line numbers.d. Object Code — Object code is a set of statements which is usually generated by a compiler after converting a high level language program into machine language.e. Source Code — Source code is a set of statements in a High-Level programming language.f. Program — A set of instructions which performs a specified task is called a program.

Question 12

Question 8Write short notes on the following :(i) word processor(ii) electronic spreadsheet(iii) DBMS(iv) presentation software

Accepted Answer

(i) Word Processor — A word processor is an application program that allows entering, editing, formatting and printing text. We can use a word processor to create almost any kind of document be it a term paper, business letter, thesis work, memos, legal document, newsletter, reports and even a book. For example, Microsoft Word, Wordperfect, etc.(ii) Electronic Spreadsheet — An Electronic Spread-sheet is a program that accepts data in a tabular form and allows users to manipulate / calculate / analyze data in the desired manner. Spreadsheets also allow visualisation of data through graphs and charts. For example, Microsoft Excel, LibreOffice Calc etc.(iii) DBMS — A Database Management System or DBMS is a software application that enables users to efficiently store, organize, manage, and retrieve data in a structured manner. It is like a big digital filing cabinet where data is kept in neat tables and rows. A DBMS provides the necessary tools to create and manipulate data in the database. For example, Microsoft Access, Oracle, etc.(iv) Presentation Software — The software that can create professional looking visual aids is called Presentation Graphic Software. Presentation graphics software provides predefined backgrounds and sample page layouts to assist in the creation of computer-driven slide shows. For example, Microsoft PowerPoint, Keynote etc.

Question 13

Question 9Discuss the role of utility software in the context of computer performance.

Accepted Answer

Utilities are those application programs that assist the computer by performing housekeeping functions like backing up disk or scanning / cleaning viruses or arranging information etc.Utilities bridge the gaps by helping to solve the problems and maximize our computer's potential. Some important utilities are as follows:Text Editor — This utility program is used for creating, editing text files.Backup Utility — This utility program facilitates the backing-up of disk so that in case of any damage or data-loss, this backed up data may be used.Compression Utility — This utility program facilitates compression of files. Large files can be compressed so that they take less storage area.Disk Defragmentor — This program speeds up disk access by rearranging the files and free space on our computer, so that files are stored in contiguous units and free space is consolidated in one contiguous block.Antivirus Software — This utility program ensures virus-free work environment. It scans our disk for viruses and removes them, if any virus is found. Moreover, some antivirus software remains present in memory all the time so that they can detect the viruses and counterattack them.

Question 14

Question 11Why are antivirus software considered important?

Accepted Answer

An antivirus software is considered important because it scans our disk for viruses and removes them, if any virus is found. Moreover, some antivirus software remains present in memory all the time so that they can detect the viruses and counterattack them.

Question 15

Question 12What is the importance of application software?

Accepted Answer

An application software pertains to one specific application. It allows users to perform specific tasks in an easy and efficient way. System software cannot carry out the routine jobs performed by a user which the application software can easily do.

Question 16

Question 13How is utility software important ?

Accepted Answer

Utilities are important because of the following reasons:Utility software ensure the smooth functioning of the computer.They bridge the gaps by helping to solve the problems and maximize our computer's potential.Utility softwares backup data, remove outdated files, recover accidentally deleted files, find and arrange the needed information, do housekeeping functions, protect against viruses, etc.

Question 17

Question 14What is encryption and decryption ?

Accepted Answer

The conversion of readable data into an unreadable form that cannot be understood by anyone except authorized parties is termed as encryption.The conversion of encrypted data into its readable original form using the correct key is termed as decryption.

Question 18

Question 16What is the role of a virus scanner ?

Accepted Answer

A virus scanner scans our disk for viruses and removes them, if any virus is found. Moreover, some antivirus software remains present in memory all the time so that they can detect the viruses and counterattack them.

Question 19

Question 17How is a file management software useful ?

Accepted Answer

File Management Software is a program to organize and keep track of files. It lets us create a new file, edit an existing file, and save a file. It even lets us manage files with the ability to group them into folders. It maintains a hierarchical file system that uses directories/folders to organize files into a tree structure.

Question 20

Question 18What is Bespoke Software ? What are its advantages and disadvantages ?

Accepted Answer

Bespoke software is a tailor-made software according to a user's requirements. This type of software is developed to meet all the requirements specified by the user. Such a software is customized according to the users' needs.The advantages of bespoke software are:The company will get the exact software/system that they need.The software will work exactly how they want it to work.The software will only have the features that they specifically need in their business.The disadvantages of bespoke software are:It takes a long time to develop such a system, between a few months to years.It costs a great deal of money to develop such a system.The company may need to employ a team of people such as business analysts, programmers, testers etc.There will be little in the way of user support and online help.These cannot be directly installed at other user's workplace as the requirements may wary.

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