Questions

How many layers are there in the OSI networking model?

Which of the following has the supreme command of the Indian Defence Forces?

When a number of resistors are connected in series in a circuit, the value of current:

Which movie won the award for the best movie at the Oscar Awards 2017?

If 2y cosθ = x sinθ and 2x secθ - y cosecθ = 3 then what is the value of x2+4y2

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".

He had had a short illness, there (had been) a brief time of acute suffering, then all was over.

In the following question, a sentence has been given in Active/Passive voice. Out of four alternatives suggested, select the one, which best expresses the same sentence in Passive/Active voice.

My father decorated the entire house.

A sentence has been given in Direct/Indirect Speech. Out of the four given alternatives, select the one which best expresses the same sentence in Indirect/Direct Speech.

He said to me, “I have often told you not to play in dark.”