Computer Science Class 9 Chapter 3 MCQs With 3 Tests 9th Class Computer Science Chapter 3 Input Output Devices MCQs TEST 1: 0 Chapter 3 – Input Output Devices Test 1 1 / 20 The devices which gives instruction/data to the computer are called? Input Output I/0 Printer 2 / 20 Which of the following are input devices? Key board Light Pen Scanner All 3 / 20 When we save data on a hard disk the hard disk serves as an? Output Device Input Device I/0 Device None 4 / 20 OCR is a? Input Device Output Device I/0 Device None 5 / 20 A keyboard usually is divided into? Sectors Tracks Typewriter area 4 Areas 6 / 20 The starting with character F are called? Arrow keys Function keys Alphabet keys Numeric keys 7 / 20 In windows the combination of CTRL. ALT, DEL key is used for? For Dos mode Copy the text Escape Print Preview 8 / 20 Page Up and Page Down are? Numeric keys Navigation keys Editing keys Function keys 9 / 20 The standard arrangement of keys on a keyboard is called? Typewriter area PC/XT 101 keys Q.WERTY 10 / 20 An image can be converted into text by a software called? CAD OCR Q.WERTY Driver 11 / 20 The resolution of a scanner is measured in? Dpi Sectors Tracks Inches 12 / 20 Pick one that does not match the other? Light pen Joystick Mouse Speaker 13 / 20 Voice recognition is? Input to the computer in form of words Recognizing different sounds of devices Converting voices into print outs Using speakers 14 / 20 The digital camera CCDs instead of? Disk Film Printing Media image 15 / 20 A TV like screen is also called? Cathode ray tube Digital camera Image and voice recognizer CD player 16 / 20 Monochrome monitors are? Colored monitors A monitor with one color A monitor with two color A monitor with no color 17 / 20 In monitors terminology RGB indicates? Red, Green and blue colors 3 guns of red, green, and blue color Two color and a gun Two guns and colors 18 / 20 An output device produces results in hard form is? Speaker Monitor Printer Video display 19 / 20 The printers used with minicomputer and mainframe computer are? Dot matrix Line Daisy Wheel None 20 / 20 The printers with advance technology belong to? Liner printers Impact printers Non-impact printer Daisy Wheel printers Your score is The average score is 0% LinkedIn Facebook Twitter VKontakte 0% Restart quiz 9th Class Computer Science Chapter 3 Input Output Devices MCQs TEST 2: 1 Chapter 3 – Input Output Devices Test 2 1 / 15 The printers that does not strike on to the paper for printing are called? No such printer exist Impact printer Non-impact printer Line printers 2 / 15 Which of the statement explain impact printers? Noisy Strikes on paper Print line by line All 3 / 15 The printer considered faster than all others works with? LASER technology Electrostatic Thermal Energy Nozzle spray 4 / 15 Daisy wheel printers cannot produce? Text Character Graphics Noise 5 / 15 For printing of large drawings and images we use? Plotter LASER printer Line printer Dot matrix 6 / 15 In Dot matrix printers, the matrix refers to? The dots which it print outs Name of the inventor The row and column range of the carriage Printing speed 7 / 15 Which of the followings is not true for CD-ROM? High storage capacity Can stores sounds Writing and reading mechanism are same Writing and reading mechanism are different 8 / 15 The writable CDs are called? CD Roms CDW CD-R CD Writer 9 / 15 Depending upon printing mechanism the printers can be? LASER and Inkjet Dot Matrix Daisy Wheel printer Impact and Non impact Composite and RGB 10 / 15 The two basic types of plotters are? Flat and drum Light pen and drum Pen and drum Flat bed 11 / 15 It is very meaningful to use .......... type of plotter to monitor earthquake activity? Flatted Inkjet Non-impact Drum 12 / 15 A keyboard has been divided into general areas? Two Four Five Three 13 / 15 A keyboard is similar to? Motherboard Calculator Typewriter None 14 / 15 Joystick is a device? Input Output Storage None 15 / 15 Red, blue and green colors are called? Secondary colors Primary color Additive color Both b and c Your score is The average score is 0% LinkedIn Facebook Twitter VKontakte 0% Restart quiz 9th Class Computer Science Chapter 3 Input Output Devices MCQs TEST 3: 0 Chapter 3 – Input Output Devices Test 3 1 / 15 Which device receives information from the outside the computer system? Output Input Peripheral None 2 / 15 The devices that retrieve information from the computer memory? Peripheral Input Output Storage 3 / 15 Output devices retrieve information from the computer memory, convert it into a form that can be directly understood by? Computer Programmer Software Human 4 / 15 Which of the following is an input device? Monitor Speakers Floppy drive None 5 / 15 The keyboard keys arrangement is called? AT-XT style QWERTY AT style IBM style 6 / 15 A keyboard may be divided into how many general areas? 2 4 6 8 7 / 15 A keyboard consists of how many function keys? 9 10 11 12 8 / 15 The device that translates images into an electronic format that can be stored in computers memory is? Printer Scanner Joystick Light pen 9 / 15 A pointing device, which almost looks like a mouse is? Light pen Joystick Keyboard Trackball 10 / 15 Which device is used in a digital camera for storage? CD Film CCD Printer 11 / 15 A video monitor consist of a? Screen CRT TV None 12 / 15 A RGB monitor has electron guns? 4 2 3 5 13 / 15 Which of the following is called an impact printer? Daisy Wheel Ink-jet Line printer Both a and c 14 / 15 The printer that prints without hitting on printing paper are? Impact Non Impact Both a and b None 15 / 15 The capacity of CD-ROM is up to? 750 GB 680 GB 680 MB 680 KB Your score is The average score is 0% LinkedIn Facebook Twitter VKontakte 0% Restart quiz
