Question
The waves which are less than 20Hz are known
asĀSolution
The sounds of frequency less than 20Hz are called infrasonics. TheĀ infrasonicĀ sounds have below the lower limit of human hearing. The audible range of human ear is 20 Hz to 20000 Hz. These are called Audible waves. The sound of frequency more than 20,000Hz are calledĀ ultrasonics.Ā UltrasonicĀ sounds have a frequency above the upper limit of human hearing.Ā
Which of the following technologies were used by third-generation computers?Ā
______________ is an important circuitry in a computer system that does the arithmetic and logical processing.
Which of the following key(s) can be used to cancel the editing of a cell in MS ā Excel?
Ā What is a Router in a computer system?
A DVD is an example of a(n)
The quickest and easiest way in Word, to locate a particular word or phrase in a document is to use the ....... command
A type of line printer that uses an embossed steel band to form the letters printed on the paper.
Linux is a type of ā¦ā¦ software.Ā
Which term is not related with font?
In ABIOS, A stands for ____________.
Relevant for Exams:
