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MECP 2024 LATEST QUESTIONS AND ANSWERS SOLVED 100% CORRECT, SCORE A+
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MECP 2024 LATEST QUESTIONS AND ANSWERS SOLVED 100% CORRECT, SCORE A+
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Physical layerData link layer
Network layer
What are the different layers of MOST Transport layer
Session layer
Presentation layer
Application layer
If a circuit design requires a threshold 4.845v low
voltage of 5.1v and a 5.1v Zener diode is used 5.355v high
with 10% tolerance, what is the range
What are the names of the start and stop Start of frame SOF
codes with he asynchronous signal End of frame EOF
How do you determine the in and out of the Remove the most plug from the device while the vehicle is asleep and shine a flashlight
MOST network into the housing. The device will reapond from the output side with a res beam of light.
A combination XOR gate followed by an inverter. Its output is true if the inputs are the
What is a XNOR gate
same and false if the inputs are different.
What are the two most common forms of Transistor transistor logic TTL
logic gate arrays implemented into
integrated circuits Complentary Metal Oxide Semiconductor CMOS
The device will have constant power, chassis ground, and usually a wake up diagnostic
Describe MOST 25
wire. Typical colors are orange or green. Max speed of 25M baud and 512 bits
What does the bias on the base of a The amount of current flowing between the emitter and collector.
transistor control.
When using a Zener diode, where should a After the Zener diode
fuse be placed for circuit protection?
Where does the arrow point in a bi polar Toward the N type material
transistor?
What is Zener voltage? The diode's voltage threshold. Also known as avalanche voltage.
Carried over UTP or unshielded twisted pa contains one pair of twisted wires for input
What is MOST 50? and a second pair for output. The pairs have a different teist rate. Max speed is 50 M
baud and 1024 bits.
Specifies a set of standard messages that can be used by scan tools to obtain OBD II
What is SAE1979 and ISO15031-5
data from a vehicle.
Data signals that are constant, meaning the signal never astops as long as the
What is synchronous?
computers are active.
150 M baud and 3072 bits
What is MOST 150 Enables an ethernet channel in addition to the control message channel, streaming
data channel and packet data channel.
What does P stand for in an OBD II Powertrain
diagnostic code?
What does the power supply of a mobile Switches battery voltage to a higher rail voltage
amplifier do?
What is a NOT gate The output is opposite of the input. If the input is TRUE then the output is FALSE.
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