Introduction to ComputerVersión en línea Multiple Choice questions Students are expected to choose the best answer to each question por Ms. JTech #LNC 1 Data is a Number b Letters c Symbols, sounds or pictures d All the above 2 Hardware is: a A set of instructions b The parts of the computer system you can see and touch c The electrical supply of the computer d All the above 3 Software is: a The parts of the computer b The printed instructions on how to use the computer c A set of instructions that a computer needs to carry out its tasks. d None of the above 4 Which of the following is not a pointing device? a Mouse b Light Pen c Joystick d Keyboard 5 Which of the following is not an output device a Speaker b Microphone c Printer d VDU 6 Stages of processing are: a gathering, input, and output b processing, input and output c input, output and re-input d input, processing and output 7 What does a typical computer system consist of? a keyboard and mouse b monitor, keyboard, mouse, tower c a printer, scanner, mouse, camera d software, hardware, storage devices 8 The CPU (central processing unit): a send data to be process b performs arithmetic and logic functions c processes raw data into information d Does all the above 9 Computers are used because they: a are very fast at processing data b hardly ever make errors c can store large amounts of information d are all of the above 10 The main memory: a is a part of the CPU b Controls the processing of data c holds data and instructions that the computer is processing at the time d is none of the above 11 Three commonly used _____ are a printer, a monitor, and speakers. a communication devices b input devices c output devices d storage devices 12 These devices help you to hear sound privately. a Speaker b Microphone c Headphone d CPU 13 The high number on a keyboard ranges from 0 to _____? a Five b Nine c Ten d Eleven 14 Characters can be deleted by using the following special key ____. a shift b ctrl c delete d alt 15 The acronym PC stands for a Private company b Personal Compact c Personal Computer d Private Computer
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