Test: Fundamentals of Computer - 2 - Class 9 MCQ

They are referred to as data scanning devices. They eliminate the need to key in text data into the computer. It demands the high quality of input documents.

Any computer that has access to the webserver is called the web client. A web server is any computer that uses the HTTP protocol.

It is a personal assistance package that allows for the same. It helps in planning and managing their schedules, contacts, finances, and inventory of important terms.

The answer is time-sharing. In time-sharing, Users were able to interact with the computer and could share its information processing resources.

Telnet is the answer. It is a service that enables the user to log into another computer somewhere on the Internet.

Hybrid computer is mostly used with automatic operations of complicated physical processes and machines.

The answer is a. Mini computers are compared to mainframe computers in terms of:
1. speed and, 2. storage capacity.

Charles Babbage is known as the father of computers. Charles Babbage designed and built the first mechanical computer and Difference Engine.

A computer is a machine or device that can be programmed to perform arithmetical or logic operation sequences automatically. The computer understands only binary codes (0s & 1s).

The Computer understands only binary language which is written in the form of 0s & 1s. A computer can understand assembly language but an assembler is required which convert the assembly language to binary language. Similarly, for understanding high level languages, compilers/interpreters are required.