Account 3 Marks Question

Software: It is a general term for the various kind of programs used to operate computer and related devices. Software is a set of instructions on the basis of which a computer operates. Unlike computer hardware, computer software cannot be seen or touched. The hypothetical or imaginary part of the computer which is used with hardware to perform computer applications is known as Software.

Lakh of Decision-making: Computers are only helpful in taking the decision while they can not take decisions on their own. Decision-making is a complex process which requires a lot of understanding, information, intelligence and ability to decide. Computers need to be programmed beforehand in order to become able to take decisions.

Software: It is a general term for the various kind of programs used to operate computer and related devices. Software is a set of instructions on the basis of which a computer operates. Unlike computer hardware, computer software cannot be seen or touched. The hypothetical or imaginary part of the computer which is used with hardware to perform computer applications is known as Software.

Binary (or base-2) a numeric system that only uses two digits- 0 and 1. Computers operate in binary, meaning they store data and perform calculations using only zeros and ones .... In fact, any integer can be represented in binary. Below is a list of several decimal (or "base-10") numbers represented in binary.

A Computer contains much more than a Calculator. A Calculator can work only with numbers whereas a Computer can work with both numbers and words. Another difference is that a Calculator is not capable of storing the data, whereas a Computer can store large volume of data in its memory and reproduce any part of it, as and when needed.

Keyboard: It is an input device that is used for input of text or numbers into the computer in the CUI (Character User Interface). Keys placed on the Keyboard are in a special sequence, according to the make up and strength of the human hand. The standard arrangement of alphabetic keys is known as Qwerty Keyboard, its name derived from the arrangement of five keys at the upper left of the three rows of the alphabetic keys.

A Computer contains much more than a Calculator. A Calculator can work only with numbers whereas a Computer can work with both numbers and words. Another difference is that a Calculator is not capable of storing the data, whereas a Computer can store large volume of data in its memory and reproduce any part of it, as and when needed.