Optical Input Devices Quiz Questions and Answers PDF Download eBook p. 70
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"Key which is used in combination with another key to perform a specific task is", optical input devices Multiple Choice Questions (MCQ) with choices space bar, function, arrow, and control for computer science online degree programs. Learn interacting with computer questions and answers with free online certification courses for online computer science and engineering.
Quiz on Optical Input Devices PDF Download eBook
MCQ: Key which is used in combination with another key to perform a specific task is
- function
- space bar
- arrow
- control
D
MCQ: In information technology, LCD stands for
- Liquid Crystal Display
- Low Cost Display
- Local Current Directory
- Liquid Cathode Display
A
MCQ: DOS and some versions of UNIX are examples of
- old-fashioned interfaces
- GUIs
- command-line interfaces
- parallel
C
MCQ: In a computer, correct row address is
- AA
- 25
- 3B
- C5
B
MCQ: In CREATE TABLE SQL command, each table must have atleast column/s
- 0
- 2
- 3
- 1
D