This topic contains a solution. Click here to go to the answer

Author Question: What is the advantage of the address width of the 8051? A) more efficient use of code space B) ... (Read 68 times)

nenivikky

  • Hero Member
  • *****
  • Posts: 516
What is the advantage of the address width of the 8051?
 
  A) more efficient use of code space B) faster access time
  C) both of the above D) There are no advantages.

Question 2

What does the instruction, MOV A, 20H do?
 
  A) It moves the contents of ROM location 20H to the register.
  B) It moves the contents of ROM location 20H to the accumulator.
  C) It moves the contents of RAM location 20H to the accumulator.
  D) It moves the contents of RAM location 20H to the memory.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

juicepod

  • Sr. Member
  • ****
  • Posts: 310
Answer to Question 1

C

Answer to Question 2

C





 

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Did you know?

The effects of organophosphate poisoning are referred to by using the abbreviations “SLUD” or “SLUDGE,” It stands for: salivation, lacrimation, urination, defecation, GI upset, and emesis.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

For a complete list of videos, visit our video library