A. Tick (✓) the correct option.
1. Which of the following languages use interpreter?
(a) Python
(b) BASIC
(c) C++
(d) Both a and b [✓]
2. Which of the following are mobile operating systems?
(a) Android
(b) iOS
(c) BlackBerry
(d) All of These [✓]
3. Identify the compression tools.
(c) 7-Zip
4. Which of the following is not a utility software?
(a) Windows 10
5. Antivirus, disk clean-up, disk defragmenter, compression tools, backup tools are examples of:
(d) Utility software
B. Fill in the blanks.
1. A Booting is the process of loading the operating system.
2. Operating System controls the computer's hardware and manages the different operations of the computer, such as logging on, logging off and shutting down.
3. Software is the set of programs that are required for effective running a computer system.
4. Antivirus is an example of Utility software.
5. Linux is an example of an Operating System.
C. Match the columns.
Software Example
1. General-purpose d. MS World
application
software.
2. Operating system a. MS Windows
3. Language processor e. Assembler
4. Utility Software b. 7-Zip
5. Customised software c. Accounting management
D. Write (T) for true and (F) for the false statements.
1. System software is a set of instruction that are designed to perform a specific task. [F]
2. Customized application software is designed according to the specific needs of an organization or an individual. [T]
3. You can rename a folder through File Explorer. [T]
4. Operating systems only manages computer's hardware resources. [F]
5. Word processors, spreadsheets, databases are examples of general-purpose application software. [T]
E. Answer the following questions.
1. Lists the basic tasks of an operating system.
Ans. Operating system manages computer's hardware and software resources. It acts a link between the software and the hardware.
2. Name two mobile operating system.
Ans. Two mobile operating system :-
1. Android
2. iOS
3. Joe's disk is nearly full and he is unable to save more data. What should he do?
Ans. Joe should use compression tools. Compression tools are utilities that assist operating systems in reducing file size so that they take less space.
4. How utility programs assists the operating system?
Ans. Utility software assists the OS in smooth functioning of computer.
Example: Windows defender, windows disk clean up tool, Antivirus, backup software, file manager, disk compression tool, backup files all are utility software.
5. Describe the two types of application software.
Ans. Two types of application software:-
1. Word processing software:-
Word processor is a software that includes a number of tools to edit, format and review pages in a documents.
Microsoft Word is the most popular word processing software. Other examples- Apple Pages, LibreOffice Writer.
2. Spreadsheets software:-
Electronic spreadsheet is powerful and versatile software that is used to store information, compile data, sort, rearrange data and produce graphs and charts.
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