Electrical Engineering

Which of the following memories uses a MOS capacitor as its memory cell?

Which of the following memories uses a MOS capacitor as its memory cell?

Which of the following memories uses a MOS capacitor as its memory cell?
 
  A) ROM B) DRAM C) SRAM D) Both A and B

jaypatel432   56   1 Reply

Netsirk

Which of the following memories are sequential-access devices?

Which of the following memories are sequential-access devices?

Which of the following memories are sequential-access devices?
 
  A) RAM B) Cache
  C) Power-down storage D) FIFO

Kimstudies   36   2 Replies

Kimstudies

The main advantage of semiconductor RAM is its ability to:

The main advantage of semiconductor RAM is its ability to:

The main advantage of semiconductor RAM is its ability to:
 
  A) retain stored data when power is interrupted or turned off.
  B) be randomly accessed.
  C) be written into and read from rapidly.
 

Raider49   48   1 Reply

selica

How many address lines would be required for an 8K 16 module?

How many address lines would be required for an 8K 16 module?

How many address lines would be required for an 8K  16 module?
 
  A) 15 B) 14 C) 12 D) 13

apich   45   1 Reply

Hadajahpope

Which of the following best describes static memory devices?

Which of the following best describes static memory devices?

Which of the following best describes static memory devices?
 
  A) Semiconductor memory devices in which stored data is retained as long as power is applied
  B) Memory devices that are magnetic in nature that do not r

Wutwut12   106   1 Reply

ecarvallo1

Which of the following best describes volatile memory?

Which of the following best describes volatile memory?

Which of the following best describes volatile memory?
 
  A) Magnetic memory
  B) Nonmagnetic memory
  C) Memory that retains stored information when electrical power is removed
  D) Memory that los

salsathief   75   1 Reply

chicken

Data that is stored in ROM is often referred to as:

Data that is stored in ROM is often referred to as:

Data that is stored in ROM is often referred to as:
 
  A) shareware. B) hardware. C) firmware. D) software.

salsathief   61   1 Reply

meek2199

The delay between the application of an address to a ROM and the appearance of valid data at its ...

The delay between the application of an address to a ROM and the appearance of valid data at its ...

The delay between the application of an address to a ROM and the appearance of valid data at its outputs is called:
 
  A) tPLH. B) output enable time, tOE.
  C) access time, tacc. D) tPHL.

nurse12   68   1 Reply

joanneanna

How many data outputs are required for a 64 8 memory chip?

How many data outputs are required for a 64 8 memory chip?

How many data outputs are required for a 64  8 memory chip?
 
  A) 64 B) 16 C) 32 D) 8

Raider49   63   1 Reply

meek2199

How many bytes can be stored in an 8K 8 memory chip?

How many bytes can be stored in an 8K 8 memory chip?

How many bytes can be stored in an 8K  8 memory chip?
 
  A) 64,000 B) 8,000 C) 8,192 D) 65,536

Raider49   41   2 Replies

Raider49

Suppose that a computer system has a read/write line identified as WE . When writing to memory: ...

Suppose that a computer system has a read/write line identified as WE . When writing to memory: ...

Suppose that a computer system has a read/write line identified as WE . When writing to memory:
 
  A) write = 0, and the data presently stored in the designated memory location would be lost as the new data is written.
&nbs

Mroche   119   1 Reply

yilongchang

A major disadvantage of the Mask-Programmed ROM (MROM) is that it:

A major disadvantage of the Mask-Programmed ROM (MROM) is that it:

A major disadvantage of the Mask-Programmed ROM (MROM) is that it:
 
  A) is time consuming to change the stored data when system requirements change.
  B) is very expensive to change the stored data when system require

Raider49   55   1 Reply

tkelems2012

Which of the following terms best describes Read-Only-Memory (ROM)?

Which of the following terms best describes Read-Only-Memory (ROM)?

Which of the following terms best describes Read-Only-Memory (ROM)?
 
  A) Nonvolatile, used to store information that changes during system operation
  B) Nonvolatile, used to store information that does not change dur

Mroche   65   1 Reply

Netsirk

Select the statement that best describes the fusible-link Programmable ROM (PROM).

Select the statement that best describes the fusible-link Programmable ROM (PROM).

Select the statement that best describes the fusible-link Programmable ROM (PROM).
 
  A) User programmable, reprogrammable
  B) Manufacturer programmable, reprogrammable
  C) Manufacturer programmable, one-ti

merandaae19   60   1 Reply

jazzyn

Which of the following are normally used to initialize a computer system's hardware?

Which of the following are normally used to initialize a computer system's hardware?

Which of the following are normally used to initialize a computer system's hardware?
 
  A) External mass memory B) Volatile memory
  C) Static memory D) Bootstrap memory

Madam   52   1 Reply

yilongchang

How many address lines would be required for a 4 K 4 memory?

How many address lines would be required for a 4 K 4 memory?

How many address lines would be required for a 4 K  4 memory?
 
  A) 10 B) 12 C) 13 D) 14

thebeagle96   66   1 Reply

DJF101814

A computer's internal memory consists of:

A computer's internal memory consists of:

A computer's internal memory consists of:
 
  A) mass memory. B) semiconductor devices.
  C) static memory devices. D) Both B and C

sopmit   82   2 Replies

sopmit

Capacity, when used to define memory devices, normally refers to the number of:

Capacity, when used to define memory devices, normally refers to the number of:

Capacity, when used to define memory devices, normally refers to the number of:
 
  A) bits that may be stored in a designated memory device.
  B) nibbles that may be stored in a designated memory device.
  C)

Leikakei113   81   1 Reply

Amc3010

Which of the following is an advantage that an EEPROM has over an EPROM?

Which of the following is an advantage that an EEPROM has over an EPROM?

Which of the following is an advantage that an EEPROM has over an EPROM?
 
  A) The EEPROM may be reprogrammed much faster than an EPROM but it must be removed from the circuit.
  B) The EEPROM can be erased and reprogr

yxc47   62   1 Reply

saundrasmith243

Which of the following are the four basic parts of ROM architecture?

Which of the following are the four basic parts of ROM architecture?

Which of the following are the four basic parts of ROM architecture?
 
  A) Digital-to-analog converter, row decoder, column decoder, and output buffer
  B) Input buffer, output buffer, register array, and row decoder

thebeagle96   63   1 Reply

dkeysdanie

How many address bits would be required for a memory that stores 64, 4-bit words?

How many address bits would be required for a memory that stores 64, 4-bit words?

How many address bits would be required for a memory that stores 64, 4-bit words?
 
  A) 2 B) 8 C) 6 D) 4

potato55   39   1 Reply

Wilkinson

Undersampling yields ________ signals, which do not reflect the actual sampled waveform. (Fill in the blank)

Undersampling yields ________ signals, which do not reflect the actual sampled waveform. (Fill in the blank)

Undersampling yields ________ signals, which do not reflect the actual sampled waveform.
 
  Fill in the blank(s) with correct word

potato55   61   1 Reply

tkelems2012

When the sampled voltage equals the digital sample equivalent, the ________ output is enabled by an ...

When the sampled voltage equals the digital sample equivalent, the ________ output is enabled by an ...

When the sampled voltage equals the digital sample equivalent, the ________ output is enabled by an op-amp comparator.
 
  Fill in the blank(s) with correct word

nurse12   80   1 Reply

Joisar

________ ADCs use no clock signal because there is no timing or sequencing required. (Fill in the blank)

________ ADCs use no clock signal because there is no timing or sequencing required. (Fill in the blank)

________ ADCs use no clock signal because there is no timing or sequencing required.
 
  Fill in the blank(s) with correct word

applegatedogs   64   1 Reply

Helverson28

An ADC error of 1 LSB is its resolution or ________ error. (Fill in the blank)

An ADC error of 1 LSB is its resolution or ________ error. (Fill in the blank)

An ADC error of 1 LSB is its resolution or ________ error.
 
  Fill in the blank(s) with correct word

neonfayt   70   2 Replies

neonfayt

________ DACs produce both positive and negative output values. (Fill in the blank)

________ DACs produce both positive and negative output values. (Fill in the blank)

________ DACs produce both positive and negative output values.
 
  Fill in the blank(s) with correct word

nurse12   60   1 Reply

kellypooh97

The ________ of a DAC is the smallest change that can occur in the analog output as a result of a ...

The ________ of a DAC is the smallest change that can occur in the analog output as a result of a ...

The ________ of a DAC is the smallest change that can occur in the analog output as a result of a change in the digital input.
 
  Fill in the blank(s) with correct word

salsathief   63   1 Reply

Sauleha

________ ADCs use many comparators and are extremely fast. (Fill in the blank)

________ ADCs use many comparators and are extremely fast. (Fill in the blank)

________ ADCs use many comparators and are extremely fast.
 
  Fill in the blank(s) with correct word

keelyhawkins   69   1 Reply

premed9

Serial ADCs must have a built-in ________ to convert the data to a bit stream. (Fill in the blank)

Serial ADCs must have a built-in ________ to convert the data to a bit stream. (Fill in the blank)

Serial ADCs must have a built-in ________ to convert the data to a bit stream.
 
  Fill in the blank(s) with correct word

applegatedogs   73   1 Reply

ebwilliams25

The analog signal from a DAC is often connected to some device or circuit that serves as a(n) ...

The analog signal from a DAC is often connected to some device or circuit that serves as a(n) ...

The analog signal from a DAC is often connected to some device or circuit that serves as a(n) ________ to control the physical variable.
 
  Fill in the blank(s) with correct word

ggull329   66   1 Reply

Gax_52912

Increasing the number of subranging stages in a pipelined ADC increases the ________. (Fill in the blank)

Increasing the number of subranging stages in a pipelined ADC increases the ________. (Fill in the blank)

Increasing the number of subranging stages in a pipelined ADC increases the ________.
 
  Fill in the blank(s) with correct word

Brapbrap   47   1 Reply

ebwilliams25

What type of ADCs are becoming popular since they require fewer port bits to input data and thereby ...

What type of ADCs are becoming popular since they require fewer port bits to input data and thereby ...

What type of ADCs are becoming popular since they require fewer port bits to input data and thereby reduce the cost of the interface with the rest of the data acquisition system?
 
  What will be an ideal response?

luciaf99   54   1 Reply

Netsirk

Many analog to digital conversions circuits require clock signals. (True or false?)

Many analog to digital conversions circuits require clock signals. (True or false?)

Many analog to digital conversions circuits require clock signals.
 
  Indicate whether the statement is true or false

apich   76   2 Replies

apich

Analog to digital conversion incorporates D/A conversion as a primary component. (True or false?)

Analog to digital conversion incorporates D/A conversion as a primary component. (True or false?)

Analog to digital conversion incorporates D/A conversion as a primary component.
 
  Indicate whether the statement is true or false

jessiecraane   85   1 Reply

icysparkles

Offset error is really a component of any given particular circuit at zero volts and can normally be ...

Offset error is really a component of any given particular circuit at zero volts and can normally be ...

Offset error is really a component of any given particular circuit at zero volts and can normally be adjusted back to zero.
 
  Indicate whether the statement is true or false

panda_buhr   59   1 Reply

joanneanna

D/A conversion accuracy is dependent on resistor precision and input voltage levels. (True or false?)

D/A conversion accuracy is dependent on resistor precision and input voltage levels. (True or false?)

D/A conversion accuracy is dependent on resistor precision and input voltage levels.
 
  Indicate whether the statement is true or false

anvaridthe   77   1 Reply

return127

The output from a D/A converter is true analog (True or false?)

The output from a D/A converter is true analog (True or false?)

The output from a D/A converter is true analog.
 
  Indicate whether the statement is true or false

Kimstudies   51   1 Reply

busfuohrugf

The digital representation of the process variable is transmitted from the ADC to the digital ...

The digital representation of the process variable is transmitted from the ADC to the digital ...

The digital representation of the process variable is transmitted from the ADC to the digital computer.
 
  Indicate whether the statement is true or false

jessiecraane   62   1 Reply

skalass

DSP works only on digital signals (True or false?)

DSP works only on digital signals (True or false?)

DSP works only on digital signals.
 
  Indicate whether the statement is true or false

sopmit   63   1 Reply

skalass

Digital voltmeters need an ADC with a very fast conversion time. (True or false?)

Digital voltmeters need an ADC with a very fast conversion time. (True or false?)

Digital voltmeters need an ADC with a very fast conversion time.
 
  Indicate whether the statement is true or false

Mroche   73   1 Reply

Amc3010