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Optical Input Devices MCQ (Multiple Choice Questions) PDF Download
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The Optical Input Devices Multiple Choice Questions (MCQ Quiz) with Answers PDF (Optical Input Devices MCQ PDF e-Book) download to practice Computer Basics Tests. Study Interacting with Computer Multiple Choice Questions and Answers (MCQs), Optical Input Devices quiz answers PDF for online information technology certification. The Optical Input Devices MCQ App Download: Free learning app for optical input devices, computer keyboard test prep for computer majors.
The MCQ: Computer instructions written with the use of English words instead of binary machine code is called; "Optical Input Devices" App Download (Free) with answers: Mnemonics; Symbolic code; Gray codes; Opcode; for online information technology certification. Practice Optical Input Devices Quiz Questions, download Apple e-Book (Free Sample) for master's degree in computer science.
Optical Input Devices MCQ (PDF) Questions Answers Download
Device which is used to read a mark-sense answer sheet of particular test is
- image scanner
- bar-code reader
- facsimile machine
- character or mark recognition device
Computer instructions written with the use of English words instead of binary machine code is called
- mnemonics
- symbolic code
- gray codes
- opcode
Scanning technology, used in banks to read the numbers at the bottom of checks is
- MICR
- OCR
- OMR
- GRE
All of the following are input devices, except
- mouse
- keyboard
- light pen
- VDU
Key which is used in combination with another key to perform a specific task is
- function
- space bar
- arrow
- control
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Optical Input Devices Learning App: Free Download (iOS & Android)
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