Mechanical calculators was developed as computing device.

For computer hardware to work it must follow a set of instructions that is supplied to it as _________.

This is used to control all components of computer and serves as an interface between user and hardware.

It is used to remove any problem or solve a complex situation in computer.

This software is used or design for the specific purpose of the user.

A computer stores the result of the processing operations in _______________ device such as the hard disk.

It is a personal computer component that enables users to enter data or instructions into a computer.

It is a personal computer component that comprises the electronic storage areas in the computer.

It is the personal computer component that comprises the electronic storage areas in the computer

It is sometimes called microprocessor of just processor, is the real brains of the computer and is where most of the calculations takes place.

An internal computer component that converts AC power from an electrical outlet to the DC power needed by the system components.

Personal computer connection that transfers data one bit at a time over a single wire.

It is a personal computer connection that enables you to connect multiple peripherals to a single port with high performance and minimal device configuration.

It is a personal computer connection that transfer data eight bits at a time over eight wires and is typically used to connect a printer to a system unit

Also called a laptop computer

A computer that is shaped like a slate or notebook.

A small computer that can easily be fit in one hand and operated by the other hand

A small portable computer built for specific purposes such as for keeping phone directories and calendars

The fastest, most powerful and most expensive computer. Used for applications requiring complex mathematical calculations