ATT test 7 review

sets Q LOW and QNOT HIGH

A HIGH applied to the R and C inputs of a clocked RS flip-flop _______

will not set Q HIGH unless C is HIGH

A HIGH applied to the S input of a clocked RS flip-flop _______

the toggle condition

A JK flip-flop is unique because of _______

any input is HIGH

A NOR gate has a LOW output when _______

A driver

A buffer is used as a switch, a protection device, and _______

performs counting operations in binary

A counter is a circuit that _______

universal logic gate

A quad NAND IC is called a/an _______

4 NOR gates

A quad NOR IC contains _______

tools, work surfaces, and floors must be grounded

A requirement for workbench and tools which are used with ESDs is that _______

ULSI

An IC containing 1,000,000 integrated components would be classified as _______

SSI

An IC containing 9 integrated components would be classified as _______

an odd number of inputs are HIGH

An XOR gate has a HIGH output when _______

inverting and counting the number of additions

An adder circuit can be used for division by _______

inverting one of the binary numbers and adding

An adder circuit can be used for subtraction by _______

half adder

An adder without a carry-in is called a _______

True

An electrostatic discharge passing through an ESD could cause catastrophic failure, major electrical characteristic changes, or performance degradation in the device.

Q and NOTQ

Both latches and flip-flops have two outputs, designated as _______

are composed of logic gates that have no feedback from output to input

Combinational circuits are circuits that _______

True

Digital circuits are made up of analog components.

counting

Digital electronics is the electronics of _______

feedback from output gates to input gates

Flip-flops store information by using _______

They have identification decals on assemblies and packaging; further, maintenance manuals identify ESDs in an illustrated parts list.

How are ESD devices identified?

True

Individual devices and card modules should be packaged in a quasi-conductive material.

using feedback lines to cross-couple two gates

Latches are constructed by _______

NAND, NOR

Latches are made by cross-coupling two gates, which are either _______ or _______ gates or their equivalents.

triboelectricity

Materials susceptible to static charge generation produce _______

RAM

Memory that can be written to and read from is _______

microprocessors

Most modern consumer products use ______ to control their operation.

False

Overalls/dust coats made of nylon or synthetic materials must be worn when repairing or handling ESDs.

complementary

Q and NOTQ are _______ outputs.

in which the output logic states and sequence of operations is dependent on both past and present input conditions

Sequential circuits are circuits _______

True

Some ESD protective measures include conductive containers with conductive covers during transport.

0

The absence of a pulse, or a LOW, represents a binary _______

the clock input is LOW

The data input to a D-type flip-flop is disabled when _______

abacus

The first digital counting device was the _______

vacuum tubes

The first generation of the modern digital computer was the ENIAC; and the first generation ENIAC was made mainly of _______

D and C

The inputs to a D-type flip-flop are _______

S and R

The inputs to an RS flip-flop are _______

Q and NOTQ

The outputs of a D-type flip-flop are _______

1

The presence of a pulse, or a HIGH, represents a binary _______

store binary data for future processing

The purpose of a memory circuit is to _______

temporarily store data

The purpose of a storage register is to _______

store the last input condition until the next input is applied

The purpose of an RS flip-flop is to _______

True

The term LOGIC is used in digital circuits to describe functions, operations, or voltage levels.

integrated circuitry

The third and most recent generation of digital computer is made mainly of _______

connecting flip-flops together

The transfer capability of a register is accomplished by _______

HIGHs are applied to J and K

To place a JK flip-flop in the toggle state, _______

any number of inputs

Truth tables represent the relationships between input and output signals of logic gates having:

Outputs a LOW only when all inputs are HIGH

What best describes the operation of a NAND gate?

A location of data in memory

What is the definition of ADDRESS?

The transfer of data from memory

What is the definition of READ?

256 bits

What is the memory capacity of a circuit that contains sixty-four 4-bit words?

Triboelectric series

What kind of materials generate electrostatic charges?

Glass and polyethylene

What two materials generate the greatest potential static charge when rubbed together?

sequential circuit

When a feedback line is used in a logic (digital) circuit, it is called a / an _______

RESET

When a latch has its Q output LOW and its NOTQ output HIGH, the latch is considered _______

Field effect transistor

Which ESD is the most sensitive to static electricity?

Technical guide and cross reference

Which IC reference source is good for finding replacement ICs?

Data book

Which IC reference source normally offers more information about an IC?

Inductor

Which component is normally NOT found in integrated circuits?

NAND

Which gate is a universal logic gate?

Typical characteristics

Which information is normally provided for linear ICs and not digital ICs?

SSI

Which is NOT a standard method of IC construction?

HUNG

Which is NOT a term used to describe a latch that has both its outputs the same?

AND

Which logic function produces a HIGH only when all inputs are HIGH?

OR

Which logic function produces a HIGH output if any input is HIGH?

AH1

Which number is not a hexadecimal number?