Please refer to the MCQ Questions for Class 9 Computer Science Input and Output Devices with Answers. The following Input and Output Devices Class 9 Computer Science MCQ Questions have been designed based on the current academic year syllabus and examination guidelines for Class 9. Our faculty has designed MCQ Questions for Class 9 Computer Science with Answers for all chapters as per your NCERT Class 9 Computer Science book.
Input and Output Devices Class 9 MCQ Questions with Answers
Please see below Input and Output Devices Class 9 Computer Science MCQ Questions, solve the questions and compare your answers with the solutions provided below.
Question. ———————— moves the cursor one space to the right every time it is pressed
(a).tab
(b).end
(c).home
(d).spacebar
Answer
D
Question. ——————- referred to the activity that can be performed by using the mouse
(a).mouse event
(b).event
(c).key lock
(d).drop
Answer
A
Question. A typical mouse can perform three events, left click, right click and ——————
(a).drag
(b).report
(c).point
(d).push
Answer
A
Question. ———————— click is used to view the properties of an object such as file, folder, desktop.
(a)left
(b).right
(c).double
(d).single
Answer
B
Question. —————- devices enable computer to interact with external world.
(a). input
(b).output
(c).external
(d).internal
Answer
A
Question. —————- triggers when you keep on pressing the left mouse button while moving the mouse.
(a).drag event
(b).right event
(c).drop event
(d). no event
Answer
A
Question. —————– is a pointing device that works like a mouse
(a).joystick
(b).trackball
(c).pinball
(d).pointer
Answer
B
Question. A——————- is an input device which is capable of reading the image
(a).keyboard
(b).microphone
(c).joystick
(d).scanner
Answer
D
Question. ——————– is a software that read the image and converts it into actual text data.
(a).OCR
(b).CRO
(c).LCD
(d).CLI
Answer
A
Question. Video Graphic Array(VGA) has a resolution ————————————
(a). 640x 480
(b). 640x 840
(c).840×640
(d).460×480
Answer
A
Question. A ————— is a drive that allows you to record information to CDR disk
(a).hard drive
(b).Floppy drive
(c).CD writer
(d).CDR
Answer
C
Question. ——————- keys are used for special functions
(a).navigation
(b).function
(c).alphabetic
(d).cursor control
Answer
B
Question. A CDR disk will hold a maximum of ————– megabytes of data or 80 minutes of digital audio or video
(a).500
(b).7000
(c).70
(d).700
Answer
D
Question. ———– are the discs on which old data can be erased and newer data can be placed
(a).CDRW
(b).CDR
(c).CD
(d).CDRE
Answer
A
Question. —————- keys are used to enter alphabets, numbers and special characters
(a).alphanumeric
(b).alphabetic
(c).numeric
(d).text
Answer
A
Question. ————— system is used to input voice through microphone and converts it into text
(a).voice recognition
(b).OCR
(c). Voice
(d).Microphone
Answer
A
Question. ——————- is a light sensitive input device shaped like a pen
(a).pinball
(b).light pen
(c).joystick
(d).trackball
Answer
B
Question. A typical ink-jet printer provides a resolution of————-dots per inch
(a)100
(b).200
(c).300
(d).400
Answer
C
Question. ——————– keys consists of punctuation, special characters and space bar
(a).alphanumeric
(b).alphabetic
(c).numeric
(d).special character keys
Answer
D
Question. Very fast non impact printers can print more than —————– pages per minute
(a).240
(b).24
(c).4
(d).200
Answer
B
Question. ——————- does not require much space for use
(a).joystick
(b).trackball
(c).pinball
(d).pointer
Answer
B
Question. ——————– is an input device used for games
(a).joystick
(b).trackball
(c).pinball
(d).pointer
Answer
A
Question. An electronic version of document stored in a storage device is called ————-copy
(a).hard copy
(b).soft copy
(c).document
(d).folder
Answer
B
Question. Most computer keyboards have a row of —————— keys on the top of the keyboard.
(a).navigation
(b).function
(c).alphabetic
(d).cursor control
Answer
B
Question. —————— key is used to move the cursor to the beginning of the line.
(a).tab
(b).end
(c).home
(d).insert
Answer
C
Question. ————————— monitors can display only one color
(a).monochrome
(b).color
(c).multi color
(d).grey-scale
Answer
A
Question. There are two basic types of monitors —————— and —————– monitor
(a). CRT, flat panel
(b).LCD, CLI
(c).CRT, DCL
(d).All of the above
Answer
A
Fill in the blanks :-
29. There are three types of impact printers based on their speed of printing and number of characters per line. These are:________,_______ ,______;______.
Answer
1) Dot matrix printers 2) daisy wheel printers 3) line printers
30. ______________printer is that in which each letter is formed with the series of dots.
Answer
Dot matrix
7, There are two basic styles of keyboards known as________,__________.
Answer
PC/XT-style keyboard, at-s;tyle keyboards
8. A_________consists of a small hand-held unit with one, two or three buttons and a small ball at the bottom on which it can roll.
Answer
Mouse
20. A video monitor consists of a ___________,which is a TV like screen.
Answer
Cathode ray tube (CRT)
21. A computer can communicate with, the user through a ______by representing the result/information in visual form.
Answer
Video monitor
22. There are two types of monitors____________,_____________.
Answer
I) Black and white or monochrome monitors ii) colored monitors
9. ____________is an input device, a small box with moving stick and buttons.
Answer
Joystick
10. ________ convert any image into electronic form by shining light onto the image sensing the intensity of the reflection at every point.
Answer
Image scanners
1. _________Receive information from the outside; convert it from a form that is easily understandable by the user into a form that is acceptable for the computer.
Answer
Input devices
