The output of a NAND gate is 1 when?
all inputs are 0
all inputs are 1
any of the input is 0
any of the input is 1
Correct answer is A
No explanation has been provided for this answer.
The type of printer which works on the same principle as a photocopier is?
Dot Matrix Printer
Ink. Jet Printer
Laser jet Printer
Thermal Printer
Correct answer is B
No explanation has been provided for this answer.
An input device that converts an image into text is known as?
Optical Character Reader
Optical Code Reader
Optical Display Reader
Optical Mark Reader
Correct answer is A
No explanation has been provided for this answer.
Modern computers compared to earlier computers are?
faster and larger
faster and smaller
larger and stronger
Iess reliable
Correct answer is B
No explanation has been provided for this answer.
The Slide Rule is accurate to?
1-2 decimal places
3-4 decimal places
5 decimal places
6 decimal places
Correct answer is C
No explanation has been provided for this answer.