| Q.31 | Codes consisting of bars or lines of varying widths or lengths that are computer readable are known as ? |
| A | A magnetic tape |
| B | An OCR scanner |
| C | A bar code |
| D | None of these |
| Q.32 | Which type of device is the computer monitor ? |
| A | Input |
| B | Output |
| C | Processing |
| D | Software |
| Q.33 | Which of these keys is not on the number kaypad ? |
| A | Ctrl |
| B | Del |
| C | Enter |
| D | Num Lock |
| Q.34 | The primary output device for computer is a ……? |
| A | Video monitor |
| B | Printer |
| C | Keyboard |
| D | Mouse |
| Q.35 | ……..provides the means to move the pointer on the screen and give information to the computer by clicking its buttons ? |
| A | Scanner |
| B | Mouse |
| C | Keyboard |
| D | Program |
| Q.36 | Soft copy refers to …….? |
| A | Printed output |
| B | Music sounds |
| C | Screen output |
| D | Digitizing |
| Q.37 | Why is the Caps Lock key referred to as a toggle key ? |
| A | Because its function goes back and forth every time it is pressed |
| B | Because it cannot be used for entering numbers |
| C | Because it cannot be used to delete |
| D | None of these |
| Q.38 | One puts information into the computer by pressing this key ? |
| A | Caps lock |
| B | Tab |
| C | Enter |
| D | Esc |
| Q.39 | The key that must be pressed each time a new command or information is entered ? |
| A | Esc |
| B | Return / Enter |
| C | Delete |
| D | Home |
| Q.40 | What term is used to describe using the mouse to move an item on the screen to a new location ? |
| A | Click |
| B | Double-click |
| C | Drag and drop |
| D | Point |