Ii) Flat monitors:- As compared to CRT monitors, flat monitors are very thin in size and lighter in weight. They are used for displaying information to the user. I) Cathode Ray Tube (CRT) monitors:- CRT monitors are very big in size and weight. As they are compared with other printers such printers are fastest and costly printers.ĥ) Which different types of monitors do you know? List all with one line description of each.Īns:- CRT (Cathode Ray Tube) and flat monitors are the different types of monitors:.
KEYBOARD CLASS 9 SOLUTIONS FULL
Iv) Laser printers:- laser printers creates / shows the image of the full page and prints it at a time by using laser technology. Iii) Line printers:- such type of printers prints line by line Dot matrix printers are also known as character printers. Ii) Dot matrix printers:- dot matrix printers print content charcter by characters on the paper. They are slower that dot matrix printers. I) Inkjet printers:- this type of printers prints the contents by spraying the small dots of ink. and some types of printers are as followed:. V) Scroll:- when the length size of the page is big, Scroll wheel is used to move the page in up and down direction or by pressing the scroll bars present/available at right hand side of any program.Ĥ) List the popular output device? Explain various types of printers.Īns:- Some of the popular output device s are Monitor, Projectors, printers, plotters, speakers etc. Iv) Drag and drop:- You can easily select any item and move it from one place to another. Iii) Right click:- right click is used to show some commands and options that are available. By double clicking you can open any selected item/program Ii) Double click:- Pressing of the mouse buttons for two time is termed as Double click. I) left click:- is used to select any application/program. Arrow keys are also known as Cursor keys.Ģ) What is a point and draw device? Give an example of it.Īns:- without typing, you can select some items from the computer screen like print or close button, or you can draw lines, curves and shapes with the help of the devices like mouse, joystick, touchpad, trackball etc.ģ) What are the typical mouse actions? List and explain n brief.Īns:- The typical mouse actions are as follows:. X) Arrow keys:- There are 4 arrow keys on the keyboard for moving the cursor in Up, Down, Right and Left direction. Ix) Shift Key:- There are 2 shift keys on the keyboard., which is used with a combination of other keys on the keyboard for typing capital letters or special characters. When the key is on a light on the keyboard is on, which means the caps lock function is ON and when the light is off indicates the caps lock fuction is OFF. Vii) Caps lock:- This key is used to type any character/word in uppercase. Vi) Backspace key:- This key is used to delete the word/alphabet and Move the cursor one step back. V) Spacebar key.:- This is the longest key on the keyboard, which is used to add a space between a character or words. Iv) Enter key:- This key is used to take the cursor to a new line.
KEYBOARD CLASS 9 SOLUTIONS SOFTWARE
It is mostly helpful in Tally (accountimg software package). Iii) Function keys:- There are 12 function keys from F1 – F12 on the keyboard which is used to perform various functions. Number keys are used to enter numbers in computer. Ii) Number Keys:- There are 0-9 number keys on the keyboard.
I) Alphabet keys:- There are 26 alphabet or letter keys on the keyboard from A to Z. The structure of Keyboard is as followed: Gujarat Board Class 9 Computer Chapter 3 Input and Output Devices Solution:ġ) List popular input devices Explain structure of a typical keyboardĪns:- Mouse, Keyboard, Scanner, Barcode scanner, MICR (Magnetic Ink Character Recognition), Microphone etc.
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