ATT TEST 9 LATEST ACTUAL EXAMINATION
2026 QUESTIONS WITH DETAILED
ANSWERS GRADED A+
⫸ Is an input hooked to source high or low? Answer: High
⫸ What is the output of inputs that are shorted together? Answer:
Floating
⫸ What are the two states of digital waveforms? Answer: True or False
High or Low
0 or 1
⫸ What three things does a buffer act like? Answer: Amplifier/ Driver
Protection
Switch
⫸ What type of ICs are used for digital application? Answer: Linear
⫸ What led to the creation of ICs? Answer: Semiconductive material/
Transistors
, ⫸ Which ESD is the most sensitive to static electricity? Answer:
MOSFET
⫸ How is an ESD identified? Answer: Black and yellow packaging
⫸ Which order do you troubleshoot combinational Gates? Answer:
input to output
⫸ Why is a logic probe best suited to measure gates? Answer: It can
detect pulse
⫸ Which component is normally not found in ICs? Answer: Inductors
⫸ How many devices are in an SSI? Answer: less than 12
⫸ How many devices are in an MSI? Answer: 12 - 99
⫸ How many devices are in an LSI? Answer: 100 - 999
⫸ How many devices are in a VLSI? Answer: 1,000 - 99,999
⫸ How many devices are in an ULSI? Answer: 100,000 or more
2026 QUESTIONS WITH DETAILED
ANSWERS GRADED A+
⫸ Is an input hooked to source high or low? Answer: High
⫸ What is the output of inputs that are shorted together? Answer:
Floating
⫸ What are the two states of digital waveforms? Answer: True or False
High or Low
0 or 1
⫸ What three things does a buffer act like? Answer: Amplifier/ Driver
Protection
Switch
⫸ What type of ICs are used for digital application? Answer: Linear
⫸ What led to the creation of ICs? Answer: Semiconductive material/
Transistors
, ⫸ Which ESD is the most sensitive to static electricity? Answer:
MOSFET
⫸ How is an ESD identified? Answer: Black and yellow packaging
⫸ Which order do you troubleshoot combinational Gates? Answer:
input to output
⫸ Why is a logic probe best suited to measure gates? Answer: It can
detect pulse
⫸ Which component is normally not found in ICs? Answer: Inductors
⫸ How many devices are in an SSI? Answer: less than 12
⫸ How many devices are in an MSI? Answer: 12 - 99
⫸ How many devices are in an LSI? Answer: 100 - 999
⫸ How many devices are in a VLSI? Answer: 1,000 - 99,999
⫸ How many devices are in an ULSI? Answer: 100,000 or more