Computer Awareness

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Analog Computer It was Lord Kelvin who first introduced the Analog computer. In such a computer numerical data are represented by physical variables which can be measured, for example, electrical voltage. A...

What is Computer? “Computer is an electronic device that takes input from the user, processes it with the help of instruction and produces the output. We can also store the output for...

1. Which registers can interact with secondary memory? (A) Register (B) Memory Address Register(MAR) (C) Instruction Register(IR) (D) None of the Above 2. Which Flip Flop is used to store data in registers? (A) D Flip Flop (B)...

1. The pattern of printed lines on most products are called ________ A. OCR B. prices C. bar codes D. None of the Above 2. MICR stands for ____________ A. Magnetic Ink Colour Recognition B. Magnetic Ink Code...

1. Which input device is used to read information on a credit card? A. Graphic Tablet B. Numeric Keyboard C. Bar Code reader D. Magnetic Stripe reader 2. LCD stands for _________ A. Light Crystal Display B. Low...

1. ________ is an input device that accepts input when the user places a ngertip on the computer screen. A. Joy Stick B. Light Pen C. Trackball D. Touch Screen 2. Optical Character Recognition (OCR) is also...

1. Which language is used for Articial Intelligence (AI)? (A) FORTRAN (B) COBOL (C) C (D) PROLOG 2. Who coined the term “Articial Intelligence”? (A) Charles Babbage (B) Alan Tuning (C) Von Neumann (D) John McCarthy 3. _________ is a computational...

1. Instructions and data can be stored in the memory of Computer for automatically directing the ow of operations. It is called _____ concept. (A) Objective Programming (B) Stored program (C) Both (A) and (B) (D)...

1. Which of the following is/are characteristics of Computer? (A) Diligence (B) Versatility (C) Reliability (D) All of the Above 2. Faulty inputs lead to faulty results. It is known as _______ (A) Diligence (B) Versatility (C) GIGO (D) None...