An micr device senses the presence or absence of a mark, such as a pencil mark.

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Character and mark recognition devices are scanners that are able to recognize special characters and marks. Essentially used for certain applications.

Types

MICR (Magnetic Ink Character Recognition):

• Used by banks to read numbers written on cheque.
• Special purpose machine reads character made of ink containing magnetized particles.

OCR (Optical Character recognition):

• Special preprinted characters that can be read by light source and changed into machine readable form.
• Used in department stores to read retail price tags by reflecting light.

OMR (Optical Mark Recognition):

• An OMR device senses the presence or absence of a mark such as pencil mark.
• Used to calculate or store multiple choice tests.

25.(p. 154)Two categories of laser printers are _______.A.thermal and personalB. personal and sharedC.ink-jet and high-definitionD.active-matrix and passive matrix

26.(p. 153)Which of the following printer features enables you to print on both sides of a sheet of paper?

27.(p. 154)Printers connected to the Internet that provide printing services to others on the Internet arecalled_______.

28.(p. 155)The most widely used audio-output devices.

29.(p. 156)Which of the following allows the transmission of voice and often video communication over theInternet?A.FaxingB.Cell phonesC.PDAsD. Voice over IP

30.(p. 142)The most widely used input devices are monitors, printers, and keyboards.

31.(p. 143)Combination keys perform a function when held down in combination with another key.

32.(p. 144)An optical mouse uses light in order to detect movement.

33.(p. 144)A touch screen is classified as a special type of scanning device.

34.(p. 145)A stylus uses pressure to draw images on a screen.TRUE35.(p. 144)Multitouch screens allow for interaction such as rotating graphical objects on the screen withyourhand.TRUE36.(p. 145)Optical scanners recognize individual letters or images.

37.(p. 146)A magnetic card reader does not require the card to actually make contact with the reader.

38.(p. 147)An MICR device senses the presence or absence of a mark, such as a pencil mark.

39.(p. 149)The monitor size is measured by the diagonal length of the viewing area.

40.(p. 149)Output devices are any hardware used to provide or to create output.

41.(p. 151)3D UHDTV requires special viewing glasses in order to achieve a 3D viewing experience.

42.(p. 151)Digital or interactive whiteboards display a computer's desktop and can be controlled using aspecialpen or a finger.

What device senses the presence or absence of a mark?

What type of keyboard uses a touch screen as the input device?

Which of the following is not a scanner device?

Is a touch screen a scanning device?