CBSE Class IX Information Technology Unit 2 NCERT Notes 2025

In this article we providing information regarding latest CBSE Class IX Information Technology Unit 2 NCERT Notes 2025.

Table of Contents

We are providing CBSE Class IX(9) Domestic Data Entry Operator NCERT Unit Wise Notes with Answers.

Unit 2 – Data Entry Keyboarding Skills Notes 2025-26

We are giving Questions and Answers as following by NCERT.

1. Which of the following is not a key for punctuation marks?

2. Which of the following is not an arrow key ?

3. Which of the following operation is not performed by a mouse?

4. In the Rapid typing tutor, which of the following is not true?

5. The lesson control panel can be used for ______________

A touch typist knows the location on the keyboard through __________ memory.
The typing speed is measured in ____________.
Alphabets (A-Z) and numbers (0-9) are known as ________________ keys.
Del key deletes the character at the cursor position.
A standard keyboard has _____________Function keys.
Numeric keypad is used to enter _______data.
Page Up key is used to shift the ___________one page up.
Pressing the End key moves the cursor to the _______________character of the line.
On numeric keypad ‘0’ is to be pressed by the _______thumb.
The numeric keypad has __________columns and ____________rows.

The Alt key is always used with the other key.
There are 5 arrow keys on the keyboard.
The Backspace key is used to delete the character on the right to the cursor.
Caps lock key is a toggle key.
The control key is used in conjunction with other keys.
Enter key is also known as Return key.
The function keys have different meaning in different software.
The keys ‘F’ and ‘J’ are known as guide keys.
There are two Caps Lock keys on the keyboard.
The mouse has two scroll buttons.
Page Down key is used to move the cursor on next page.
Pressing the Home Key, moves the cursor to the first character in the document.
On a numeric keypad, the number 8 is the guide key.
In Rapid typing tutor, the right input entered is denoted by yellow color.
In Rapid typing tutor, the right input entered in exceeding time frame is denoted by Red colour.

Discuss the various types of keys available on a computer keyboard.
Differentiate between Home Keys and Guide Keys.
What do What do you understand by Guide Keys? Name the Guide keys of a (a) computer keyboard (b) typewriter
Explain the role of typing ergonomics.
Why the use of various typing software is common now-a-days?
Mention the finger allocation of keys of the Bottom Row of computer keyboard.

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