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
skad [1K]
3 years ago
13

If a system's instruction set consists of an 8-bit opcode, what is the maximum number of output signal lines required for the co

ntrol unit?
A) 8 B) 64C) 128 D) 256
Computers and Technology
1 answer:
otez555 [7]3 years ago
6 0

Answer:

D. 256

Explanation:

Given

Instructions = 8\ bit

Required

Determine the maximum number of output

To get the required value, we make use of the following:

Maximum = 2^n

Where n is the bits of the opcode.

i.e.

n = 8

Substitute 8 for n in Maximum = 2^n

Maximum = 2^8

Maximum = 256

<em>Hence, option D answers the question</em>

You might be interested in
The programs that provide the infrastructure and hardware control necessary for the computer and its peripheral devices are call
Vinil7 [7]

Answer:

System Software

Explanation:

Anything on your computer that includes system services, configuration files, and many other computer preferences is called system software. System software like the operating systems themselves, browsing software, and many other software programs offers platform to other software. It falls in between the user and the hardware. Once your Operating System is installed, the system software comes preinstalled. System software constitutes every program file on your computer that interacts in a very basic level with the hardware.

8 0
3 years ago
You have found statistics on the Internet that you would like to use in your speech.
miss Akunina [59]

Answer:

You cite them correctly and that the statistics are real.

Explanation:

5 0
3 years ago
Does anyone take bca on plato
SVETLANKA909090 [29]
I do. do you need help with it?
7 0
3 years ago
Write a program that takes in an integer in the range 20-98 as input. The output is a countdown starting from the integer, and s
S_A_V [24]

Answer:

// program in C++.

#include <bits/stdc++.h>

using namespace std;

int main() {

//  variable  

int num;

cout<<"Enter the number between 20 and 98: ";

// read number

cin >> num;

while(num<20||num>98)

{

   cout<<"Wrong input!!enter number between 20-98 only:";

   cin>>num;

}

cout<<"The output is: ";

while(num % 10 != num /10)

{

// print numbers.  

cout<<num<<" ";

// update num.

num--;

}

// display the number.

cout<<num<<endl;;

return 0;

}

Explanation:

Read a number from user and assign it to variable "num".Check if entered number  is in between 20-98 or not.If input number is less than 20 or greater than 98 then  ask again to enter a number between 20-98 until user enter a valid input.Then print  the countdown from input number till both the digit of number are same.

Output:

Enter the number between 20 and 98: 99                                                                                    

Wrong input!!enter number between 20-98 only:12                                                                            

Wrong input!!enter number between 20-98 only:93                                                                            

The output is: 93 92 91 90 89 88

Enter the number between 20 and 98: 77                                                                                    

The output is: 77

7 0
3 years ago
What is an internal node?
Phantasy [73]
An internal node is a node which carries at least one child or in other words, an internal node is not a leaf node.
8 0
3 years ago
Other questions:
  • Savings accounts typically offer more interest than what
    10·1 answer
  • An array UnsortedInt consists of integers in random order. Another array SortedInt consists of a sorted list of integers.
    13·1 answer
  • While you work on the customer's printer, he continues chatting about his network and problems he's been experiencing. One compl
    8·1 answer
  • What symbol following a menu command lets you know that a dialog box will be displayed? an arrow a check mark an ellipse a radio
    5·2 answers
  • The Change Speed command in Audacity lets you change which two things about a track at the same time?
    9·1 answer
  • Technology is often discovered by accident
    5·1 answer
  • Stuart wants to delete some text from a slide. What should Stuart do?
    8·1 answer
  • What is the outcome when a floating-point number is divided by zero?
    12·1 answer
  • What is pollution?
    14·2 answers
  • An instruction for the computer. Many commands put together to
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!