Questions

In the following list of devices, which device is used in datalink layer?

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.

“You have all done very badly!” remarked the mother.

In the following question, out of the four alternatives, select the alternative which is the best substitute of the words/sentence.

Give strength or energy to

___________ is obtained by evaporation of sea.

Pyrolusite is an ore/mineral of ___________.

In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

Job performance is ______ by a number of factors. Motivation alone does not lead to increased performance. Ability and technology moderates the relationship
between motivation and performance. The higher the levels of ability and motivation the ______ the level of performance will be. However, increasing motivation
beyond an ______ level tends to ______ a dysfunctional result because it is ______ by an increased level of anxiety.

Job performance is ______ by a number of factors. Motivation alone

In the following question, four words are given out of which one word is incorrectly spelt. Select the incorrectly spelt word.

Oxygen molecule is ______.