Automation System
Resolution in a CRT refers to:

None of these
the speed at which the monitor can accept data from the computer
the number of pixels in each square centimeter
the number of addressable elements on the tube
the number of phosphor dots that react when hit by the electron beam

ANSWER DOWNLOAD EXAMIANS APP

Automation System
Programmable controllers:

are programmed using relay ladder logic
are widely used in many different industries
cannot perform functions other than relay logic
None of these
(a) and (c) above

ANSWER DOWNLOAD EXAMIANS APP

Automation System
Digital signals:

have a frequency measured in units of hertz
None of these
can have three possible levels
have a sinusoidal shape.
are assigned values of 1 or 0 depending on the voltage level

ANSWER DOWNLOAD EXAMIANS APP