Question

Fill in the blanks

1. Optical mouse uses ........... technology to track the movement

2. ........... scanner is mostly used for commercial graphics production

3. ......... are generally used to generate large printouts of construction maps, engineering drawing and big posters that require high quality

4. The storage capacity of CD is .........

5. A combination of 4 bits is called ........

6. ......... is also known as multimedia card

7. ........ and ....... are the examples of external storage devices used for permanent data storage

8. ........ laser technology is used to read/write data on the Blu-ray disc​

Answer 1

Answer:

1. Laser

5. byte

7. hard disk and Rom