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
WARRIOR [948]
3 years ago
11

Which of the following instructions should be allowed only in kernel mode? (a) Disable all interrupts. (b) Read the time-of-day

clock. (c) Set the time-of-day clock. (d) Change the memory map.
Computers and Technology
1 answer:
slamgirl [31]3 years ago
3 0

Answer:

A, B and D

Explanation:

The kernel is the central core of the computer's operating system, that has total control of all the activities of the computer. The kernel is a very small program in memory and runs first during the boot of the system. It is the interactive link between the hardware and operating system and other system softwares.

The uses a command line to receive and execute command for various system configurations like storage and memory mapping, enable and disable interrupts, set timers or allocate time slice to run programs etc.

You might be interested in
By default, the windows desktop display
MrRissso [65]
By default, the windows desktop display the following icons/programs

1. Your Recycle Bin
2. My Computer
3. The Internet Explorer
4. The default Windows Background
5. Your windows menu
6. My Documents
7. Your task bar
8. Time (located at bottom right)
6 0
4 years ago
The best presentations try to include as much text as possible on each slide true or false ​
Zina [86]
True is answered of that question
5 0
3 years ago
Make a program that prints each line of its input that mentions fred. (It shouldn’t do anything for other lines of input.) Does
Vitek1552 [10]

Answer:

See Explaination

Explanation:

This assume that input is a file and is given on command line. Please note this will ot print lines with frederick as thats what I feel question is asking for

#!/usr/bin/perl -w

open(FILE, $ARGV[0]) or die("Could not open the file $ARGV[0]");

while ($line = <FILE>){

if($line=~/\s+fred\s+/)

{

print $line;

}

}

close(FILE);

8 0
3 years ago
IblMessage.txt=welcome to fiji.what is the error in the coding and what type of error is it?(explain)​
spin [16.1K]

Answer:

The correct syntax (assuming WinForms) is

lblMessage.Text = "Welcome to fiji";

The given statement fails to follow the syntax of literal strings, which should be in quotation marks. (depending on the framework and programming language, the txt property may also be incorrect, as well as the missing semi-colon).

8 0
4 years ago
Which of these is system software? Check all
Darya [45]

Answer:

Windows OS is software....

6 0
3 years ago
Other questions:
  • Differentiate among web apps, mobile apps, and mobile web apps.
    14·2 answers
  • Changes in computer technology have an effect on _____.
    13·1 answer
  • Someone once observed that "the difference between roles and groups is that a user can shift into and out of roles, whereas that
    13·1 answer
  • Que es un programa de ordenador?
    10·1 answer
  • TWO MINUTES LEFT<br> ________ __________ is the physical arrangement of devices on a network.
    9·1 answer
  • The NVCC college professor receives frequent emails disguised as official business emails. They may be requests to reset a passw
    10·2 answers
  • Write a Python program segment, using a loop, to calculate and print the sum of the odd integers from 20 to 120. (Hint: 21 23 25
    13·1 answer
  • Which interpersonal skill is the most important for a telecom technician to develop?
    7·1 answer
  • Select the correct answer from each drop-down menu.
    5·2 answers
  • Testing a website includes visiting every web page on the site and selecting every link, tab, and button available.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!