Computer Knowledge Quiz (Input - Output Devices and System Unit Devices) - Set 4

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1. A trackball is manipulated by ___________
1. palm and fingers
2. foot and fingers
3. fingers and eyes
4. sound and sense
5. None of these
2. A joystick is primarily used for ____________ [SBI PO 2013]
1. control sound on the screen
2. computer gaming
   
3. enter text
4. draw picture
5. print text
3. Joystick allows the movements with [UCO Bank Clerk 2010]
1. 90 degree angle
2. 180 degree angle
3. 360 degree angle
4. 45 degree angle
5. None of these
4. Which of the following input device used to control the velocity of the screen ?
1. Light pen
2. Joystick
3. Mouse
4. Keyboard
5. None of these
5. A graphical input device that can generate digital signals that represent the movement of a pen is known as [Bank Clerk 2010]
1. Light pen
2. Data tablet
3. Touch panel'
4. Mouse
5. None of these
6. Which of the following is a term related with scanner ?
1. Laser
2. TWAIN
3. Catridge
4. Media
5. None of these
7. The input device to be used to get a printed diagram into a computer, is [SBI Clerk 2012]
1. Printer
2. Mouse
3. Keybaoard
4. Touch pad
5. Scanner
8. A ______________ is used to read handwritten or printed text to make a digital image that is stored in memory. 
1. Printer
2. Laser beam
3. Scanner
4. Touch pad
5. None of these
9. An input device that reads printed text employing optical character pattern matching is known as 
1. Scanner
2. Magnetic disk
3. Mouse
4. Magnetic tape
5. None of these
10. A light - sensitive device that converts drawings, printed text or other images into digital form is called [SBI Clerk 2009]
1. Keyboard
2. Plotter
3. Scanner
4. OMR
5. None of these
11. The barcode which is used on all types of items, is read by a scanning device directly into the computer. What is the name of this scanning device ? [SBI Clerk 2009]
1. Laser scanner
2. Wand
3. OCR
4. MICR
5. None of these
12. Which of the following is a device that provides electrical signals from text or graphics character ?
1. Light pen
2. Touch panel
3. Scanner
4. Mouse
5. None of these
13. Bar codes store information using
1. Punched holes
2. Dots
3. Thick & Thin lines
4. All of the above
5. None of these
14. Which of the following is an example of an input device ? [SBI PO 2014]
1. Monitor
2. Scanner
3. Printer
4. CD
5. Speaker
15. Which device can sense inventory data specified in bar codes ? [PNB Clerk 2008]
1. Mouse
2. Light Pen
3. Holographs 
4. Joystick
5. None of these

Read Set 1 from HERE

Read Set 2 from HERE

Read Set 3 from HERE

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