1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Ber [7]
3 years ago
15

He memory unit of a computer has 2 20 words. The computer has instruction format with four fields; an operation code field, a mo

de field to specify one of 4 addressing modes, a register address field to specify one of 6 5 processor registers, and a memory address.
Assume an instruction is 32 bits long. Answer the following:
A: How large must the mode field be? B: How large must the register field be? C: How large must the address field be? D: How large is the opcode field?
Computers and Technology
1 answer:
Mashutka [201]3 years ago
3 0

Answer:

Opcode = 3

Mode =2

RegisterRegister =7

AR = 20

Explanation:

a) Number of addressing modes = 4 = 22 , So it needs 2 bits for 4 values

Number of registers = 65 = 1000001 in binary , So it needs 7 bits

AR = 20

Bits left for opcode = 32 -(2+7+20) = 3

You might be interested in
What are the raw materials for the process of photosynthesis​
Ray Of Light [21]
The raw materials of photosynthesis, water and carbon dioxide, enter the cells of the leaf, and the products of photosynthesis, sugar and oxygen, leave the leaf.
7 0
3 years ago
Read 2 more answers
Which device on a network performs network address translation?
Alika [10]
Network Address Translation<span> (NAT) is the answer</span>
4 0
3 years ago
Forms often allow a user to enter an integer. Write a program that takes in a string representing an integer as input, and outpu
Bond [772]

Answer:

user_string = input("Input a string : ")

output = user_string.isnumeric()

if output == True:

   print("yes")

else:

   print("no")

Explanation:

  • First of all check whether user input have all numeric value or not .
  • Display yes if string contain all numeric values .
  • Display no if string contain at least one non - integer character .

7 0
4 years ago
Read 2 more answers
How does Python recognize a tuple?
Maru [420]

Answer:

You use parentheses around the data values.

Explanation:

j took the test on edge

4 0
3 years ago
Press the ENTER key to do what?
Blababa [14]
Change the line in word, it basically returns
7 0
3 years ago
Other questions:
  • Is anyone else experiencing the wording::nonifacation::glitch about the "5 hours ago" thingy to whenever you answer a question o
    7·2 answers
  • Most programming languages provide loop statements that help users iteratively process code. In Coral you can write loops that h
    15·1 answer
  • Convert to octal. Convert to hexadecimal. Then convert both of your answers todecimal, and verify that they are the same.(a) 111
    12·1 answer
  • Which technology forms the foundation for cloud computing? forms the foundation for cloud computing.
    12·2 answers
  • Georgenotfound??? question mark??
    15·2 answers
  • What are the useful techniques in program design?
    12·1 answer
  • Help me or I'll go insane I've 6x already I'm about to lose it!!!!
    11·2 answers
  • A customer would like you to install a high-end video card suitable for gaming. Your installation and configuration SHOULD inclu
    7·1 answer
  • Write a function named findmax()that finds and displays the maximum values in a two dimensional array of integers. The array sho
    13·1 answer
  • Define Rule Of Thirds
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!