Subjective Questions

………………… refers to the responsible ways of using the computer to prevent loss of data and ensure its durability.
…………………. refers to the ways the computer or the internet might be used to cause harm, intended or intended, to oneself and / or other users.
……………………… are set standards or rules that guide the operation of people in an organization.
…………… is a set of instruction written for the computer in a computer language, which tells the computer what to do.
………………… should be regularly updated on the system to avoid virus infection.
………………………… is the buying and selling of goods and services on the internet.
EDVAC is an acronym for …………………………………………………
…………… is an input device connected to the computer and the internet that captures still pictures or motion video.
……………… is an output device used mainly by companies, schools and churches to show information to a large body of people at the same time.
Input devices are ………………………………………………………….
OMR is an acronym for ………………………………………………
…………………. is an input device that allows users to input audio into their computers.
……………. is an output device that enables you to view data
……………… is a pen-shaped input device used to write or draw on the screen of a graphic tablet or device.
LCD is an acronym for ……………………………………………………
Jacquard’s loom was developed by ……………………………
…………… are generally used with engineering applications, for generating a hard copy of a digitally created design.
………………………… and …………………………… are the two main components of the Central Processing Unit
The full meaning of ENIAC is ……………………………………………
……………… is an input device that allows users to interact with a computer using their fingers and it’s widely used in laptop monitors, smartphones and tablets.
The …………………………… of computer used assembly language which allowed the programmers to specify the input or instructions in words.
VDU is an acronym for ……………………………………………
……………. is a hand-held pointing device used for pointing, clicking, right-clicking, double-clicking and dragging.
LED is an acronym for ……………………………………………
………… is the transmission and reception of information through electromagnetic signals.
…………… is an input device, consisting of a moveable ball on the top which can be rolled in any direction to move the cursor on the computer screen.
……………… which replaced the vacuum tubes were used in the second generation of the computer.
CCTV is an acronym for ……………….…………………………………
Task bar is the bar that appears at the ………………………………
…………… is an input device that reads an image and converts it into a digital file.
……………… is used to inform people (in ancient times) about a particular gathering where certain decisions will be taken.
……………… determine the quality of sound produced by the speakers of a computer, whether internal or external.
……………………………… is the act of conveying information from one person or place to another.
…………… is used for broadcasting radio, television and telephone signals, and high volume of data.
…………………………… is responsible for all mathematical and logical operations in the computer.
The merging of computers with telecommunication is now called ………
……………………… is a device where computer stores information for future use in a computer.
…………………. is used to determine how text should wrap around an object.
One of the problems in counting large numbers with the early counting devices is ………………………………………….………………………
……………… is a text or expression that appears at the top of every page, every even numbered page or every odd numbered page.
……………… is used to create a large capital letter at the beginning of a sentence or paragraph in such a way that it covers two or more lines.
…………… age is a period generally said to have begun in the latter half of the 20th century.
…………… is the simplest arithmetic operation that can be easily performed on fingers.
……………… is used to apply the formatting features of a particular text on other text.
…………………………… is the evolution of different objects used for tools making.
…………………… is also known as industrial revolution age.
………… is made up of columns and rows that is used to arrange data in a sequential order for easy accessibility.
……………………. age is known as industrial revolution age.
The word ‘calculate’ comes from the Greek word ‘calculus’ which means ……………………
…………… refers to the way text is arranged in a document between margins.

INFORMATION AND COMMUNICATION TECHNOLOGY JS 1

REVISION EXERCISES