How many types of keyboards are in typewriters ?
A1
B4
C2
D3
Answer:
D. 3
Read Explanation:
There are three main types of keyboard layouts used on typewriters, based on the arrangement of the keys.
QWERTY
The most popular layout in the world and the one used as the standard in modern computers.
The first successful commercial typewriter, the Remington No. 2 (1878), is famous for this.
QWERTZ
This is a modified version of the QWERTY layout.
It is used mostly on typewriters and computers in Germany and Eastern Europe.
It is formed by replacing the 'Y' with a 'Z' and changing the position of some special symbols.
AZERTY
This is another variant of the QWERTY layout.
It is used mainly on typewriters and computers in France and Belgium. In this, the 'Q' and 'A' are interchanged.