Question 1

The noise ______of a logic circuit refers to a circuit's ability to tolerate noise without causing spurious changes in the output voltage.

Accepted Answer

The answer of The noise ______of a logic circuit refers...

Question 2

A______pulser is a testing and troubleshooting tool that generates a short duration pulse when manually activated, usually by depressing a push button.

Accepted Answer

The answer of A______pulser is a testing and troubleshooting tool...

Question 3

A "floating" TTL input is an:

Accepted Answer

A)  unused input that is tied to ground. 
B)  unused input that is not connected. 
C)  unused input that is tied to used inputs. 
D)  unused input that is tied to Vcc through a 1- k? resistor. 
A)  unused input that is tied to ground. 
B)  unused input that is not connected. 
C)  unused input that is tied to used inputs. 
D)  unused input that is tied to Vcc through a 1- k? resistor.

Question 4

The IEEE/ANSI notation of an internal underlined diamond denotes:

Accepted Answer

A)  quadrature amplifiers. 
B)  tri- state buffers. 
C)  open- collector outputs. 
D)  totem- pole outputs. 
A)  quadrature amplifiers. 
B)  tri- state buffers. 
C)  open- collector outputs. 
D)  totem- pole outputs.

Question 5

The land grid array (LGA) package is basically the same as the BGA package EXCEPT that it doesn't have the ______	.

Accepted Answer

solder bal

Question 6

Total power consumed by a particular IC can be calculated by ICC × VCC.

Accepted Answer

A) True 
 B)False

Question 7

Whenever a totem- pole TTL output goes from______ to ______ , a high amplitude current spike is drawn from the Vcc supply.

Accepted Answer

Question 8

A logic pulser and logic probe are usually used together as a send- and- receive type troubleshooting tool.

Accepted Answer

A) True 
 B)False

Question 9

Two important points concerning emitter- coupled logic are:

Accepted Answer

A)  the output voltage levels are the same as the input logic levels and the two outputs are in phase with each other. 
B)  the output voltage levels are not the same as the input logic levels and the two outputs are complements of each other. 
C)  the output voltage levels are not the same as the input logic levels and the two outputs are in phase with each other. 
D)  the two output voltage levels are the same as the input logic levels and the two outputs are complements of each other. 
A)  the output voltage levels are the same as the input logic levels and the two outputs are in phase with each other. 
B)  the output voltage levels are not the same as the input logic levels and the two outputs are complements of each other. 
C)  the output voltage levels are not the same as the input logic levels and the two outputs are in phase with each other. 
D)  the two output voltage levels are the same as the input logic levels and the two outputs are complements of each other.

Question 10

The CMOS bilateral switch is:

Accepted Answer

A)  a logic device similar to its ECL counterpart with input and output terminals that are not interchangeable. 
B)  a logic device similar to its TTL counterpart with input and output terminals that are not interchangeable. 
C)  a logic device with a control input that makes it act like a SPST switch, and interchangeable input and output terminals. 
D)  a logic device with a control input that makes it act like a SPST switch, and non- interchangeable input and output terminals. 
A)  a logic device similar to its ECL counterpart with input and output terminals that are not interchangeable. 
B)  a logic device similar to its TTL counterpart with input and output terminals that are not interchangeable. 
C)  a logic device with a control input that makes it act like a SPST switch, and interchangeable input and output terminals. 
D)  a logic device with a control input that makes it act like a SPST switch, and non- interchangeable input and output terminals.

Question 11

CMOS inputs can be left open without possible damage.

Accepted Answer

A) True 
 B)False

Question 12

The chief advantage of MOS technology is that:

Accepted Answer

A)  it has low power dissipation. 
B)  it is inexpensive to produce. 
C)  it has very low loading effects. 
D)  All of these are important advantages. 
A)  it has low power dissipation. 
B)  it is inexpensive to produce. 
C)  it has very low loading effects. 
D)  All of these are important advantages.

Question 13

Any unused input for a NOR gate should be tied to:

Accepted Answer

A)  another unused input. 
B)  ground. 
C)  Vcc via a   resistor. 
D)  Either B or C 
A)  another unused input. 
B)  ground. 
C)  Vcc via a   resistor. 
D)  Either B or C

Question 14

Tri- state buffers are commonly used to:

Accepted Answer

A)  perform the exclusive NOR operation. 
B)  perform the AND operation. 
C)  simultaneously connect multiple signals to a single bus line. 
D)  sequentially connect multiple signals to a single bus line. 
A)  perform the exclusive NOR operation. 
B)  perform the AND operation. 
C)  simultaneously connect multiple signals to a single bus line. 
D)  sequentially connect multiple signals to a single bus line.

Question 15

Most common digital integrated circuits can easily be used to drive high- current loads.

Accepted Answer

A) True 
 B)False

Question 16

Any input voltage ____is invalid for a TTL logic gate.

Accepted Answer

A)  less than 0.8 V 
B)  greater than 2.0 V 
C)  between 0.8 V and 2.0 V 
A)  less than 0.8 V 
B)  greater than 2.0 V 
C)  between 0.8 V and 2.0 V

Question 17

A bipolar TTL logic family that was developed to increase switching speed by preventing transistor saturation is:

Accepted Answer

A)  emitter- coupled logic (ECL). 
B)  transistor- transistor logic (TTL). 
C)  current- mode logic (CML). 
D)  Both A and C 
A)  emitter- coupled logic (ECL). 
B)  transistor- transistor logic (TTL). 
C)  current- mode logic (CML). 
D)  Both A and C

Question 18

______is about twice as fast as P- MOS.

Accepted Answer

The answer of ______is about twice as fast as P-...

Question 19

"Ringing" is a word that refers to the overshoot, undershoot, and damped oscillations that appear on many pulse signals.

Accepted Answer

A) True 
 B)False

Question 20

An ______circuit is a circuit connected between the driver and the load.

Accepted Answer

The answer of An ______circuit is a circuit connected between...

The noise ______of a logic circuit refers to a circuit's ability to tolerate noise without causing spurious changes in the output voltage.

A______pulser is a testing and troubleshooting tool that generates a short duration pulse when manually activated, usually by depressing a push button.

A "floating" TTL input is an:

The IEEE/ANSI notation of an internal underlined diamond denotes:

The land grid array (LGA) package is basically the same as the BGA package EXCEPT that it doesn't have the ______ .

Total power consumed by a particular IC can be calculated by I_CC× V_CC.

Whenever a totem- pole TTL output goes from to , a high amplitude current spike is drawn from the V_ccsupply.

A logic pulser and logic probe are usually used together as a send- and- receive type troubleshooting tool.

Two important points concerning emitter- coupled logic are:

The CMOS bilateral switch is:

CMOS inputs can be left open without possible damage.

The chief advantage of MOS technology is that:

Any unused input for a NOR gate should be tied to:

Tri- state buffers are commonly used to:

Most common digital integrated circuits can easily be used to drive high- current loads.

Any input voltage ____is invalid for a TTL logic gate.

A bipolar TTL logic family that was developed to increase switching speed by preventing transistor saturation is:

______is about twice as fast as P- MOS.

"Ringing" is a word that refers to the overshoot, undershoot, and damped oscillations that appear on many pulse signals.

An ______circuit is a circuit connected between the driver and the load.

Introductory Concepts

Number Systems and Codes

Describing Logic Circuits

Combinational Logic Circuits

Flip-Flops and Related Devices

Digital Arithmetic: Operations and Circuits

Counters and Registers

MSI Logic Circuits

Digital System Projects Using HDL

Interfacing With the Analog World

Memory Devices

Programmable Logic Device Architectures

Filters

Exam 8: Integrated-Circuit Logic Families

The noise ______of a logic circuit refers to a circuit's ability to tolerate noise without causing spurious changes in the output voltage.

A______pulser is a testing and troubleshooting tool that generates a short duration pulse when manually activated, usually by depressing a push button.

A "floating" TTL input is an:

The IEEE/ANSI notation of an internal underlined diamond denotes:

The land grid array (LGA) package is basically the same as the BGA package EXCEPT that it doesn't have the ______ .

Total power consumed by a particular IC can be calculated by ICC × VCC.

Whenever a totem- pole TTL output goes from______ to ______ , a high amplitude current spike is drawn from the Vcc supply.

A logic pulser and logic probe are usually used together as a send- and- receive type troubleshooting tool.

Two important points concerning emitter- coupled logic are:

The CMOS bilateral switch is:

CMOS inputs can be left open without possible damage.

The chief advantage of MOS technology is that:

Any unused input for a NOR gate should be tied to:

Tri- state buffers are commonly used to:

Most common digital integrated circuits can easily be used to drive high- current loads.

Any input voltage ____is invalid for a TTL logic gate.

A bipolar TTL logic family that was developed to increase switching speed by preventing transistor saturation is:

______is about twice as fast as P- MOS.

"Ringing" is a word that refers to the overshoot, undershoot, and damped oscillations that appear on many pulse signals.

An ______circuit is a circuit connected between the driver and the load.

Introductory Concepts

Number Systems and Codes

Describing Logic Circuits

Combinational Logic Circuits

Flip-Flops and Related Devices

Digital Arithmetic: Operations and Circuits

Counters and Registers

MSI Logic Circuits

Digital System Projects Using HDL

Interfacing With the Analog World

Memory Devices

Programmable Logic Device Architectures

Filters

Total power consumed by a particular IC can be calculated by I_CC× V_CC.

Whenever a totem- pole TTL output goes from to , a high amplitude current spike is drawn from the V_ccsupply.