MCQ Class 9 Computer Science Input and Output Devices

MCQs Class 9

Check the below Input and Output Devices Class 9 MCQ for Computer Science with Answers available with PDF free download. MCQ Questions for Class 9 Computer Science with Answers were prepared based on the latest syllabus and examination pattern issued by CBSE, NCERT and KVS. Our teachers have provided below Input and Output Devices Class 9 Computer Science MCQs Questions with answers which will help students to revise and get more marks in exams

Input and Output Devices Class 9 Computer Science MCQ Questions with Answers

Refer below for Input and Output Devices Class 9 MCQ with solutions. Solve MCQ questions and compare them with the answers provided below

Question. User can enter data and instruction into the computer with the help of —————- devices.
(a). input
(b).output
(c).external
(d).internal

Answer

A

Question. Most joystick contains two buttons called————————
(a).push buttons
(b).triggers
(c).wheels
(d).scrolls

Answer

B

Question. Keyboard is the standard input device used to enter —————— data into the computer
(a).numeric
(b). Image
(c).voice
(d).textual

Answer

D

Question. Among the most popular keyboard layout are ————— and ————
(a). QWERTY, DVORAK
(b). QWERTY, KODAK
(c). QWERTY, TEXT
(d). ABSDF, DVORAK

Answer

A

Question. A CRT monitor contains a ——————– mask which is made up of fine mesh up of metal
(a).shadow
(b).reflex
(c).flex
(d).original

Answer

A

Question The devices which are used to enter data and instructions into the computer are called —— devices
(a). input
(b).output
(c).external
(d).internal

Answer

A

Question. ———— key is used to send special codes to devices and to exit from programs and tasks.
(a).Tab
(b).escape
(c).caps lock
(d).enter

Answer

B

Question. ——– key is used to enter commands or to move the cursor to the beginning of the next line.
(a).Tab
(b).escape
(c).caps lock
(d).enter

Answer

D

Question. Sometimes enter key is labeled as——————- instead of enter
(a).return
(b).backspace
(c).arrow
(d).space 

Answer

A

Question. A typical keyboard can have 101 to ————- keys
(a).102
(b).103
(c).104
(d).105

Answer

C

Question. Some mouses include the ————— wheel which is used for scrolling through long documents
(a).round
(b).wheel
(c).scroll
(d).all of the above

Answer

C

Question. ———————- keys are used to move the cursor.
(a).navigation
(b).function
(c).alphabetic
(d).cursor control

Answer

D

Question. Keys containing mathematical operators are called —————— keys
(a).alphanumeric
(b).alphabetic
(c).numeric
(d).text

Answer

C

Question. ———- is used to represent the position where the keyboard‟s input will be placed
(a).cursor
(b).navigator
(c).mouse
(d).pointer

Answer

A

Question. Electrostatic printer use a special photographic paper that allows characters to be etched on to the paper using a ————–
(a).stylus
(b).metal
(c).sulphur
(d).ribbon

Answer

A

Question. A printed version of electronic document is called ——————– copy
(a).hard copy
(b).soft copy
(c).document
(d).folder

Answer

A

Question. —— is an on-screen object that is used to select text, access menus and interact with programs
(a).pointer
(b).navigator
(c).menu bar
(d).object

Answer

A

Question. One of the factor affecting the quality of the monitor is ——————–
(a).color
(b).power
(c).strength
(d).resolution

Answer

D

Question. A ——————– is made up of tiny wires that form characters by placing an electrostatic charged image on the paper
(a).stylus
(b).Cartridge
(c).drum
(d).ribbon

Answer

A

Question. Keys used for screen navigation are called ——————————-
(a).navigation
(b).function
(c).alphabetic
(d).cursor control 

Answer

D

Question. A toggle key when activated causes the alphabets in upper case is called —————-key
(a).Tab
(b).escape
(c).caps lock
(d).enter

Answer

C

Question. ——————— is an input device that is used to record audio data
(a).keyboard
(b).microphone
(c).joystick
(d).scanner

Answer

B

Question. —————– key is used to move the cursor at the end of line
(a).tab
(b).end
(c).home
(d).insert

Answer

B

Question. ———————key is used in combination with other keys to produce special characters.
(a).alt
(b).ctrl
(c).escape
(d).tab

Answer

A

Question. A printer which produces images without striking on paper is called ————————- printer
(a).impact
(b).non impact
(c).printer
(d).plotter

Answer

B

Question. Thermal and electrostatic printers are example of ——————— printers
(a).impact
(b).non impact
(c).printer
(d).plotter

Answer

B

Question. —————– key enables the cursor to jump a couple of spaces to the right on screen.
(a).Tab
(b).escape
(c).caps lock
(d).enter

Answer

A

Question. To jump the equivalent spaces to the left ————- keys should be pressed
(a).Tab
(b).shift+tab
(c).caps lock
(d).enter

Answer

B

Question. ——————— Keys provide shortcuts for performing routine tasks on a computer.
(a).navigation
(b).function
(c).alphabetic
(d).cursor control

Answer

B

 

Fill in the blanks :-

Question. A _____________monitor works the same way as color TV set.

Answer

Composite

Question. An RGB monitor has three electron guns;_______,_________,_____________.

Answer

A red gun, a green gun and a blue gun

Question. The main categories of printers depending upon the type of print mechanism are______________,_________________,

Answer

I) Impact printers ii) non-impact printers

Question. Some examples of modern _________are key board, magnetic ink character reader, optical character reader, voice recognition devices, mouse, joystick, light pen etc.

Answer

Input devices

Question. ____are used as mass storage as well as input devices for bulk transformation of data,

Answer

floppy drives, hard disks

Question. A key board may be divided into four general areas:________, _____ , ________, ________

Answer

Typewriter area or alphanumeric keypad., numeric keypad , function keypad , screen navigation and editing keys

Question. The printers, which work like typewriters, are known as_________.

Answer

Impact printers

Question. The capability of translating voice to text is known as__________.

Answer

Voice recognition/ speech recognition

Question. There are four basic steps involved in speech recognition are ________ ,___________,________________

Answer

I) Say the word ii) digitize the word iii) match the word iv) display the word

Question. CCD stands for____________.___________________.

Answer

Charged coupled device

Input and Output Devices Class 9 Computer Science MCQ