| 41. | What is the difference between the Internet and an intranet? |
| a. | One is public, the other is private |
| b. | One is safer than the other |
| c. | One can be monitored, the other can’t |
| d. | None of the above |
| 42. | In a Digital circuit, what is 1 ‘AND’ 1? |
| a. | 0 |
| b. | 1 |
| c. | 2 |
| d. | 4 |
| 43. | Your computer has gradually slowed down. What’s the most likely cause? |
| a. | Overheating |
| b. | Your processor chip is just getting old |
| c. | Adware/spyware is infecting your PC |
| d. | You dropped a sandwich in your computer |
| 44. | In which decade was the transistor invented? |
| a. | 1940s |
| b. | 1950s |
| c. | 1960s |
| d. | 1980s |
| 45. | A JPG is: |
| a. | A Jumper Programmed Graphic |
| b. | A format for an image file |
| c. | A type of hard disk |
| d. | A unit of measure for memory |
| 46. | Experts say the healthiest way to view a computer monitor is by |
| a. | Placing it 18 to 30 inches away from your eyes |
| b. | Viewing from a darkened room |
| c. | Adjusting the screen for maximum contrast |
| d. | Using special glasses that filter out UV rays |
| 47. | Name the terminals of a BJT. |
| a. | Drain, Gate, Source |
| b. | Positive, Negative, Neutral |
| c. | Anode, Cathode, Triode |
| d. | Emitter, Base, Collector |
| 48. | What do you call a computer on a network that requests files from another computer? |
| a. | A client |
| b. | A host |
| c. | A router |
| d. | A web server |
| 49. | In which decade were the first successful diode and triode vacuum tubes invented? |
| a. | 1800s |
| b. | 1880s |
| c. | 1890s |
| d. | 1900s |
| 50. | RAM stands for- |
| a. | Random Access Memory |
| b. | Really Annoying Machine |
| c. | |
| d. | Real Absolute Memory |