Wifi

Q.

In Wi-Fi, data is transferred using radio waves and a seperate system of transmission and reception is required.

1. True

2. False

Q.

What is the expansion of "Wi-Fi"?

1. Wireless LAN

2. Wireless Fibre

3. Wireless Fidelity

4. Wireless FLAN

Q. is an undesirable plant that grows along with crops. The process of removing them is called .

1. weeding
2. Harvest
3. harvesting
4. Weed

Q. Given below are statements about the harmful effects of weeds on crop plants. Choose the correct statements.
(i) They compete with crop plants for water and nutrients.
(ii) They help in the proper growth of crop plants.
(iii) They compete with crop plants for space and light.

1. iii only
2. i, iii
3. i, ii, iii
4. iii, ii

Q. is an undesirable plant that grows along with crops. The process of removing them is called .

1. weeding
2. Harvest
3. harvesting
4. Weed