ATT Test 7 Actual Exam Complete Questions with Correct
Answers (Verified Answers) Already Graded A+2025
The first generation of the modern digital computer was the ENIAC; and the first-
generation ENIAC was made mainly of _______ -Correct Answer ✔vacuum tubes
Digital electronics is the electronics of _______ -Correct Answer ✔counting
Most modern consumer products use ______ to control their operation. -Correct Answer
✔microprocessors
The first digital counting device was the _______ -Correct Answer ✔abacus
The third and most recent generation of digital computer is made mainly of _______ -
Correct Answer ✔integrated circuitry
The term LOGIC is used in digital circuits to describe functions, operations, or voltage
levels. -Correct Answer ✔True
Digital circuits are made up of analog components. -Correct Answer ✔True
Which logic function produces a HIGH output if any input is HIGH? -Correct Answer
✔OR
Which logic function produces a HIGH only when all inputs are HIGH? -Correct Answer
✔AND
A buffer is used as a switch, a protection device, and _______ -Correct Answer ✔A
driver
An IC containing 1,000,000 integrated components would be classified as _______ -
Correct Answer ✔ULSI
Which is NOT a standard method of IC construction? -Correct Answer ✔SSI
Which component is normally NOT found in integrated circuits? -Correct Answer
✔Inductor
An IC containing 9 integrated components would be classified as _______ -Correct
Answer ✔SSI
Which IC reference source normally offers more information about an IC? -Correct
Answer ✔Data book
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Which information is normally provided for linear ICs and not digital ICs? -Correct
Answer ✔Typical characteristics
Which IC reference source is good for finding replacement ICs? -Correct Answer
✔Technical guide and cross reference
Individual devices and card modules should be packaged in a quasi-conductive
material. -Correct Answer ✔True
A requirement for workbench and tools which are used with ESDs is that _______ -
Correct Answer ✔tools, work surfaces, and floors must be grounded
Materials susceptible to static charge generation produce _______ -Correct Answer
✔triboelectricity
Overalls/dust coats made of nylon or synthetic materials must be worn when repairing
or handling ESDs. -Correct Answer ✔False
Some ESD protective measures include conductive containers with conductive covers
during transport. -Correct Answer ✔True
An electrostatic discharge passing through an ESD could cause catastrophic failure,
major electrical characteristic changes, or performance degradation in the device. -
Correct Answer ✔True
What two materials generate the greatest potential static charge when rubbed together?
-Correct Answer ✔Glass and polyethylene
What kind of materials generate electrostatic charges? -Correct Answer ✔Triboelectric
series
How are ESD devices identified? -Correct Answer ✔They have identification decals on
assemblies and packaging; further, maintenance manuals identify ESDs in an illustrated
parts list.
Which ESD is the most sensitive to static electricity? -Correct Answer ✔Field effect
transistor
A NOR gate has a LOW output when _______ -Correct Answer ✔any input is HIGH
Truth tables represent the relationships between input and output signals of logic gates
having: -Correct Answer ✔any number of inputs
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