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B. Fill in the blanks.
1. is the science of providing the correct setup of a computer and a correct posture to reduce the strain of
muscles and joints due to repetitive typing posture for hours.
2. key copies the image of the current screen onto the clipboard.
3. is used to toggle the use of numbers present on the numeric keypad.
4. is an example of a pointing device.
5. If the Num Lock is then it can be used as a basic calculator.
6. To download Rapid Typing Tutor for free, type in the address bar of any web browser.
7. displays the statistical information of the current lesson selected by you.
8. The helps you learn typing using the touch typing method by using all ten fingers.
9. shortcut key is used to show Options present on the title bar.
10. CPM stands for .
C. State whether the following statements are true or false:
1. Correct sitting posture while working on a computer is very important to avoid long-term health issues.
2. The Control key is used in conjunction with other keys. [NCERT]
3. Caps lock key is a toggle key. [NCERT]
4. Colemak keyboard layout is the most efficiently designed standard keyboard layout used in countries that
use Latin-based alphabet.
5. The cursor’s motion is proportional to the relative change in position of the mouse.
6. Enter key is also known as Return key. [NCERT]
D. Match the following:
1 Nums lock key a Special Character Keys
2 Alt b Special Keys
3 PrtScr c Navigation Keys
4 Backspace d Toggle key
5 Page Up e Combination key
SECTION B (Subjective Type Questions)
A. Short answer type questions.
1. If no error occurs while character typing, will it be shown in the Error overview?
2. How many default courses are available in Rapid Typing software?
3. What is the use of the Options present on the Title bar?
4. What is the use of the virtual keyboard?
5. How does the result window show your performance in the current lesson?
B. Long answer type questions.
1. Differentiate between Num Lock key and Caps Lock key.
2. What are the functions of the Enter key?
3. Explain the factors of Typing Ergonomics?
4. Explain the concept of Allocation of Keys to Fingers on various rows.
226 Trackpad Information Technology (Ver. 1.0)-IX

