| Q.21 | The smallest unit in a digital system is a…..? |
| A | Byte |
| B | Kilobyte |
| C | Word |
| D | Bit |
| Q.22 | The computer abbreviation KB usually means ? |
| A | Key block |
| B | Kernel boot |
| C | Kilo byte |
| D | Kit bit |
| Q.23 | Information on a computer is stored as what ? |
| A | Analog data |
| B | Digital data |
| C | Modem data |
| D | Watts data |
| Q.24 | One thousand bytes is a…. ? |
| A | Kilobyte |
| B | Megabyte |
| C | Gigabyte |
| D | Terabyte |
| Q.25 | One TB approximately comprises or occupies which of the following data or space size ? |
| A | 1000KB |
| B | 1024 MB |
| C | 1024 GB |
| D | 1000 GB |
| Q.26 | Which of the following is not a binary number ? |
| A | 001 |
| B | 101 |
| C | 202 |
| D | 110 |
| Q.27 | Decimal number system is the group of……numbers ? |
| A | 0 to 1 |
| B | 0 to 9 |
| C | 0 to 7 |
| D | None of these |
| Q.28 | ASCII stands for ? |
| A | American special computer for information interaction |
| B | American standard computer for information interchange |
| C | American special code for information interchange |
| D | American standard code for information interchange |
| Q.29 | The most widely used code that represents each character as a unique 8-bit code is ? |
| A | ASCII |
| B | UNICODE |
| C | BCD |
| D | EBCDIC |
| Q.30 | Which of the following character set supports Japanese and Chinese fonts ? |
| A | ASCII |
| B | BC |
| C | ECBI |
| D | UNICODE |

Hi! Do you use Twitter? I’d like to follow you if that would be okay. I’m absolutely enjoying your blog and look forward to new updates.
Hmm is anyone else having problems with the pictures on this blog loading? I’m trying to determine if its a problem on my end or if it’s the blog. Any feedback would be greatly appreciated.
Great blog here! Also your website loads up very fast! What web host are you using? Can I get your affiliate link to your host? I wish my website loaded up as fast as yours lol