« previous next »

Author Question: What does the instruction SUBB A, data do? A) It subtracts the value of data and borrows from the ... (Read 26 times)

2125004343

  • Hero Member
  • *****
  • Posts: 566
on: Jul 28, 2018
What does the instruction SUBB A, data do?
 
  A) It subtracts the value of data and borrows from the accumulator and places the result in the accumulator.
  B) It subtracts the value of data and borrows from the memory and places the result in the register.
  C) It subtracts the value of data and borrows from the memory and places the result in the accumulator.
  D) It subtracts the value of data and borrows from the register and places the result in the memory.

Question 2

A 555 timer in astable operation uses two timing resistors, RA and RB. Which one is used to calculate time LOW (tLO)?
 
  A) RA B) RB C) both RA and RB D) neither RA nor RB


maaaaaaaaaa

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Jul 28, 2018
Answer to Question 1

A

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Teaching tools for instruction Teaching tools for instruction
Prevalence of Diabetes in the United States Based on Age and Sex Data from the American Diabetes ... Prevalence of Diabetes in the United States Based on Age and Sex Data from the American Diabetes ...
Material safety data sheets (MSDS), now called safety data sheets (SDS), should be readily available ... Material safety data sheets (MSDS), now called safety data sheets (SDS), should be readily available ...
Find a quadractic equation that models the data in standard form Find a quadractic equation that models the data in standard form
data data
Linkage Data from 39 Families with Cystic Fibrosis Linkage Data from 39 Families with Cystic Fibrosis
Video: Second Messengers in the Inositol-lipid Signaling Pathway

For a complete list of videos, visit our video library