Question

anyone know the answers for computer applications for class 10​

Answer 1

Answer:

 Computer Systems: characteristics of a computer, components of a computer

system – CPU, memory, storage devices and I/O devices

 Memory: primary (RAM and ROM) and secondary memory

 Storage devices: hard disk, CD ROM, DVD, pen/flash drive, memory stick

 I/O devices: keyboard, mouse, monitor, printer, scanner, web camera

 Types of software: system software (operating system, device drivers),

application software including mobile applications

 Computer networking: Type of networks: PAN, LAN, MAN, WAN,

wired/wireless communication, Wi-Fi, Bluetooth, cloud computers

(private/public)

 Multimedia: images, audio, video, animation

 Safely browsing the web and using social networks: identity protection, proper

usage of passwords, privacy, confidentiality of information, cyber stalking,

reporting cybercrimes

 Safely accessing websites: viruses and malware  

 Introduction to a word processor: create and save a document.

 Edit and format text: text style (B, I, U), font type, font size, text colour,

 Insert pictures, change the page setting, add bullets and numbering, borders and shading, and insert tables – insert/delete rows and columns, merge and split cells.

 Use auto-format, track changes, review comments, use of drawing tools,

shapes and mathematical symbols.

 Presentation tool: understand the concept of slide shows, basic elements of a slide, different types of slide layouts, create and save a presentation, and learn about the different views of a slide set – normal view, slide sorter view and  hand-outs

 Edit and format a slide: add titles, subtitles, text, background, and watermark, headers and footers, and slide numbers.

 Insert pictures from files, create animations, add sound effects, and rehearse  timings.

 Spreadsheets: concept of a worksheet and a workbook, create and save a  worksheet.

 Working with a spreadsheet: enter numbers, text, date/time, series using auto  fill; edit and format a worksheet including changing the colour, size, font,  alignment of text; insert and delete cells, rows and columns.Enter a formula  using the operators (+,-,*, /), refer to cells, and print a worksheet.

Explanation: