ATT "ET" BLOCK 1, WEEK 3 TEST
WITH ACCURATE QUESTIONS AND
ANSWERS | VERIFIED BY EXPERT AND
RATED 100% CORRECT| 2025 UPDATE.
Q: What does a pin indicator on a DIP or Flatpack indicate?
A: Number one pin ✔✔
Q: How does the number one pin indicator on a canister IC appear?
A: Tab ✔✔
Q: What is the purpose of legs, or pins, on an integrated circuit?
A: Provide a path for input and output signals ✔✔
Q: What does a pin indicator on a canister IC indicate?
A: Pin one or a special pin ✔✔
Q: How is an integrated circuit with 14 gates classified?
A: Medium scaled integration (MSI) ✔✔
Q: What information does a data book list about integrated circuits?
A: Specifications (purpose, part number, manufacturer) ✔✔
Q: How many levels of integration are there for integrated circuits?
A: 5 ✔✔
,Q: What is the process of using a single input and addressing each output per time period
called?
A: Demultiplexing ✔✔
Q: How is demultiplexing data accomplished?
A: One input line routed to all output lines one at a time ✔✔
Q: What output line will be low if the ENABLE line is HIGH?
A: All ✔✔
Q: What is the purpose of interrupts?
A: To interrupt the currently running program ✔✔
Q: What is a disabled interrupt?
A: One that will be ignored by the microprocessor ✔✔
Q: How many bits of data and addresses does the 8085 microprocessor have?
A: 8 BIT data, 16 BIT addresses ✔✔
Q: True or False: The 8085 contains an 8 bit ALU.
A: True ✔✔
Q: What are the four basic sections of the 8085 microprocessor?
A: ALU, Timing and Control, Internal registers, Interrupt control ✔✔
Q: How is the clock used by the 8085 generated?
A: Internally ✔✔
,Q: What can HOLD and HLDA be used for?
A: Direct memory access ✔✔
Q: What is the 8085 known as?
A: Microprocessor ✔✔
Q: What is the function of the ALU?
A: Add two numbers together ✔✔
Q: What does ALE stand for?
A: Address Latch Enable ✔✔
Q: How is data transferred between registers?
A: Via the internal bus ✔✔
Q: What does the Program Counter (PC) contain?
A: The address of the next instruction to be executed ✔✔
Q: What does INTR stand for?
A: Interrupt request ✔✔
Q: What is the purpose of the hold function?
A: To allow the bus to be controlled by another device ✔✔
Q: In a DC generator, when the armature rotation is parallel to the stator magnetic field,
what is the output voltage?
A: Maximum ✔✔
, Q: What is the primary difference between a DC Motor and a DC Generator?
A: The power source to the rotor is replaced in a generator with a load ✔✔
Q: What part of a DC Motor allows reversing the magnetic poles in the rotor?
A: Commutator and brushes ✔✔
Q: On what principle of magnetism do DC Generators operate?
A: Passing a conductor through a magnetic field produces voltage ✔✔
Q: In the motor's voltage source circuit, what is the purpose of U1?
A: Difference amplifier ✔✔
Q: During troubleshooting (TS) of a Motor-Generator set, if the set is not rotating, what is
the probable faulted area?
A: Motor and motor circuits ✔✔
Q: In the motor's voltage source circuit, what is the purpose of IC1?
A: Voltage regulator ✔✔
Q: What principle of magnetism allows the use of electromagnetic stators?
A: Passing a current through a conductor produces a magnet ✔✔
Q: How is pulsating output eliminated in DC generators?
A: Using a multiple loop armature ✔✔
Q: Why is it important to know the starting current of a motor?
A: Because it is higher than the running current ✔✔
WITH ACCURATE QUESTIONS AND
ANSWERS | VERIFIED BY EXPERT AND
RATED 100% CORRECT| 2025 UPDATE.
Q: What does a pin indicator on a DIP or Flatpack indicate?
A: Number one pin ✔✔
Q: How does the number one pin indicator on a canister IC appear?
A: Tab ✔✔
Q: What is the purpose of legs, or pins, on an integrated circuit?
A: Provide a path for input and output signals ✔✔
Q: What does a pin indicator on a canister IC indicate?
A: Pin one or a special pin ✔✔
Q: How is an integrated circuit with 14 gates classified?
A: Medium scaled integration (MSI) ✔✔
Q: What information does a data book list about integrated circuits?
A: Specifications (purpose, part number, manufacturer) ✔✔
Q: How many levels of integration are there for integrated circuits?
A: 5 ✔✔
,Q: What is the process of using a single input and addressing each output per time period
called?
A: Demultiplexing ✔✔
Q: How is demultiplexing data accomplished?
A: One input line routed to all output lines one at a time ✔✔
Q: What output line will be low if the ENABLE line is HIGH?
A: All ✔✔
Q: What is the purpose of interrupts?
A: To interrupt the currently running program ✔✔
Q: What is a disabled interrupt?
A: One that will be ignored by the microprocessor ✔✔
Q: How many bits of data and addresses does the 8085 microprocessor have?
A: 8 BIT data, 16 BIT addresses ✔✔
Q: True or False: The 8085 contains an 8 bit ALU.
A: True ✔✔
Q: What are the four basic sections of the 8085 microprocessor?
A: ALU, Timing and Control, Internal registers, Interrupt control ✔✔
Q: How is the clock used by the 8085 generated?
A: Internally ✔✔
,Q: What can HOLD and HLDA be used for?
A: Direct memory access ✔✔
Q: What is the 8085 known as?
A: Microprocessor ✔✔
Q: What is the function of the ALU?
A: Add two numbers together ✔✔
Q: What does ALE stand for?
A: Address Latch Enable ✔✔
Q: How is data transferred between registers?
A: Via the internal bus ✔✔
Q: What does the Program Counter (PC) contain?
A: The address of the next instruction to be executed ✔✔
Q: What does INTR stand for?
A: Interrupt request ✔✔
Q: What is the purpose of the hold function?
A: To allow the bus to be controlled by another device ✔✔
Q: In a DC generator, when the armature rotation is parallel to the stator magnetic field,
what is the output voltage?
A: Maximum ✔✔
, Q: What is the primary difference between a DC Motor and a DC Generator?
A: The power source to the rotor is replaced in a generator with a load ✔✔
Q: What part of a DC Motor allows reversing the magnetic poles in the rotor?
A: Commutator and brushes ✔✔
Q: On what principle of magnetism do DC Generators operate?
A: Passing a conductor through a magnetic field produces voltage ✔✔
Q: In the motor's voltage source circuit, what is the purpose of U1?
A: Difference amplifier ✔✔
Q: During troubleshooting (TS) of a Motor-Generator set, if the set is not rotating, what is
the probable faulted area?
A: Motor and motor circuits ✔✔
Q: In the motor's voltage source circuit, what is the purpose of IC1?
A: Voltage regulator ✔✔
Q: What principle of magnetism allows the use of electromagnetic stators?
A: Passing a current through a conductor produces a magnet ✔✔
Q: How is pulsating output eliminated in DC generators?
A: Using a multiple loop armature ✔✔
Q: Why is it important to know the starting current of a motor?
A: Because it is higher than the running current ✔✔
