Question
Which device is used to convert digital signals to
analog signals?Solution
A modem modulates digital signals from a computer into analog signals to transmit over telephone lines and demodulates incoming analog signals into digital.[2]
A bank in to the east of a shop. A college is to the north-west of the Bank. A bus stop is to the north of the shop and to the west of the college. In w...
In the following number-pairs, the second number is obtained by applying certain mathematical operations to the first number. In three of the four pairs...
Select the figure from the options that can replace the question mark(?) and complete the given pattern.
Each of the letters below has been assigned a unique number. Select the combination of numbers such that the corresponding letters when arranged accord...
A is shorter than B but much taller than E. C is the tallest and D is little shorter than A. Who is the shortest?
Identify the diagram that best represents the relationship among the given classes.
Insects, Tiger, Deer
Select the set in which the numbers are related in the same way as are the numbers of the following sets.
(NOTE : Operations should be performed ...
A person starts from point Z and moves 7 km towards the South. He turns right and moves 5 km, turns right, and moves 3 km, then turns right and moves 1 ...
Three different positions of the same dice are shown. Find the number on the face opposite the face showing ‘1’.
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