Explanation

A keyboard is a physical input device, so it is considered hardware.

It allows the user to interact with the computer by typing commands or data.

Explanation

Speed, reliability, and accuracy are the characteristics of computers.

Computers are machines having a set of instructions to perform different tasks at a very high speed.

Explanation

Yottabyte is the largest size of computer memory.

Terabyte is the largest measure of computer memory. The terabyte is a multiple of the unit byte for digital information.

The prefix tera represents the fourth power of 1000, and means 10¹² in the International System of Units, and therefore one terabyte is one trillion bytes.

Explanation

Explanation

Explanation

The Cray T90 series was the last of a line of vector processing supercomputers manufactured by Cray Research, Inc, superseding the Cray C90 series.

Explanation

The First Mechanical Computer Designed by Charles Babbage was called Analytical Engine.

The English inventor Charles Babbage in the 19th century (he worked on it until his death in 1871).

Explanation

WMV is a video format which is compressed with Windows Media compression and contains a video encoded with one of Microsoft's Windows Media Video.

Explanation

Windows is a group of several proprietary graphical operating system families developed and marketed by Microsoft.

*********

RY 13-12-202

Explanation

The most significant difference that you should note here is that a calculator just performs arithmetical operations, whereas a computer can carry out arithmetical as well as logical operations.

Thus, a computer can solve highly complex problems.