Computer Basic Information A hand-held device which reads marks or characters on paper by detecting photo-sensitivity is known as None of these Optical-wand Light pen Plotter All of these None of these Optical-wand Light pen Plotter All of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The term USER INTERFACE refers to- What the user sees on the screen and how they interact with it. All of these How the operating system responds to user commands The means by which the user interacts with peripheral devices on the computer. What the user sees on the screen and how they interact with it. All of these How the operating system responds to user commands The means by which the user interacts with peripheral devices on the computer. ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following languages is the most widely used? PL/1 PASCAL None of these FORTRAN BASIC PL/1 PASCAL None of these FORTRAN BASIC ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information If the processor of a computer does not have a direct and unassisted access to data items, these items are said to be detached offline None of these remote disconnected detached offline None of these remote disconnected ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which one is not an input device ? Speaker Mouse Scanner Keyboard Speaker Mouse Scanner Keyboard ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information What is the name of the earliest calculating machine which was based on concepts found in modern computers but was unfortunately never built? Babbage's Difference Engine None of these Leibnitz's Multiplier Pascal's Adder Differential Analyser Babbage's Difference Engine None of these Leibnitz's Multiplier Pascal's Adder Differential Analyser ANSWER DOWNLOAD EXAMIANS APP
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