Question

Answers all the questions properly neat and clean. ​

Answer 1

Answer:

here is your answer

Explanation:

C. 1 . option A

2. option A

3.  option C

4. option C

5. option A

D. 1. Type writers

2. Dell, HP, Lenovo, Microsoft,

3. mouse

4. windows

5. Enter

E. 1. Mainframe Computer. It is high capacity and costly computer. ...

• Super Computer. This category of computer is the fastest and also very expensive. ...

• Workstation Computer. ...

• Personal Computer (PC) ...

• Apple Macintosh (Mac) ...

• Laptop computer (notebook) ...

• Tablet and Smartphone.

2. The three stages of computing are input, processing and output. A computer works through these stages by 'running' a program.

3.Typing (alphanumeric) keys. These keys include the same letter, number, punctuation, and symbol keys found on a traditional typewriter.

• Control keys. ...

• Function keys. ...

• Navigation keys. ...

• Numeric keypad.

4. offices and banks

5.Windows is an operating system designed by Microsoft. The operating system is what allows you to use a computer. Windows comes preloaded on most new personal computers (PCs), which helps to make it the most popular operating system in the world. ... Microsoft released the first version of Windows in the mid-1980s.

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Answer 2

Answer:

C. Choose the correct answer:

1. a) on desk

2. a) CPU

3. c) Both a and B

4. c) spacebar

5. a) backspace

D. Answer in one word:

1. Type writers

2. HP

3. Mouse

4. Windows

5. Enter key

E. Answer the following:

1. Microcomputers, minicomputers, supercomputers, servers.. etc.,

2. Input, processing and output.

3. Control keys, function keys, Navigation keys.

4. Office, school, bank, library.

5. Windows, is a group of several proprietary graphical operating system families, all of which are developed and marketed by Microsoft.

Explanation:

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