Questions

........... as is used as an illuminating gas.

Hub works on which layer?

Which among the following is not a unit of distance?

_____ ranked No.1 in world's Happiest country's list 2017 ?

Which company is nicknamed Big Blue?

What is the world's least densely populated country?

A factory employs skilled workers, unskilled workers and clerks in the proportion 8 : 5 : 1, and the wages of a skilled worker, an unskilled worker and a clerk are in the ratio 5 : 2 : 3. When 20 unskilled workers are employed, the total daily wages of all amount to Rs 318. Total wages paid to each category of workers are

Why the temporary registers W and Z are named so i mean we start from A, B, C, D, E then H and L coz H stands for higher bit and L for lower bit of the address pinted by memory pointer.. but wats W and Z for?