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Operating Systems

Operating systems, both proprietary and open-source, include those produced by Microsoft, Linux, and Apple Mac

4,423 Questions

Can you share an operating system to another computer?

No, unless you have a restore CD copy.

There are at least a couple of options.

One of them is to physically remove the HDD from one pc (old) to the other (new). In order to do this you must first update the HDD driver from the motherboard where the HDD will be installed and install a generic HDD driver. Then switch off (do not restart) the pc. This will save you from gettting a blue screen if you install another HDD in a pc that has worked with a different one.

Once you've done that, the rest is not too difficult.

Replace your HDD and when you power it up you have your OS transferred onto the other pc. Remember to update all the drivers for the components in the new PC accordingly.

The second option is to make an exact image of your HDD onto another HDD and use the latter in the same way as described above. You can use quite a few programs to help you do that and I have personally used Macrium Reflect and it works wonders.

What is an example of a real-time operating system?

there are:

• bookings (any)

• games

• control process (any)

• safety critical systems

• any other suitable example

Explain the types of operating system in detail?

The different types of operating systems are

1) DOS

2)Windows

3)ubuntu

4)Linux

5)unix

What is a trap in an operating system with example?

Trapdoor is a secret undocumented entry point into a program used to grant access without normal methods of access authentication. A trap is a software interrupt, usually the result of an error condition.

Can computer function without an OS?

A computer can run without an operating system but each piece of software would have to be written to "talk" directly to the computer's hardware - displaying something on the screen, saving to discs etc. An operating system provides a standard layer that connects to the hardware so that applications can ask the OS to do something and not worry about the details.

What is banker's algorithm?

#include <stdio.h>

int curr[5][5],maxclaim[5][5],avl[5];

int alloc[5]={0,0,0,0,0};

int maxres[5],running[5],safe=0;

int count=0,i,j,exec,r,p;

int main(){

printf("\nEnter the number of resources: ");

scanf("%d",&r);

printf("\nEnter the number of processes: ");

scanf("%d",&p);

for(i=0;i<p;i++){

running[i]=1;

count++;

}

printf("\nEnter Claim Vector: ");

for(i=0;i<r;i++) scanf("%d",&maxres[i]);

printf("\nEnter Allocated Resource Table:\n");

for(i=0;i<p;i++){

for(j=0;j<r;j++) scanf("%d",&curr[i][j]);

}

printf("\nEnter Maximum Claim table:\n");

for(i=0;i<p;i++){

for(j=0;j<r;j++) scanf("%d",&maxclaim[i][j]);

}

printf("\nThe Claim Vector is: ");

for(i=0;i<r;i++) printf("\t%d",maxres[i]);

printf("\nThe Allocated Resource Table:\n");

for(i=0;i<p;i++){

for(j=0;j<r;j++)

printf("\t%d",curr[i][j]);

printf("\n");

}

printf("\nThe Maximum Claim Table:\n");

for(i=0;i<p;i++){

for(j=0;j<r;j++) printf("\t%d",maxclaim[i][j]);

printf("\n");

}

for(i=0;i<p;i++)

for(j=0;j<r;j++) alloc[j]+=curr[i][j];

printf("\nAllocated resources:");

for(i=0;i<r;i++) printf("\t%d",alloc[i]);

for(i=0;i<r;i++) avl[i]=maxres[i]-alloc[i];

printf("\nAvailable resources:");

for(i=0;i<r;i++) printf("\t%d",avl[i]);

printf("\n");

//Main procedure goes below to check for unsafe state.

while(count!=0){

safe=0;

for(i=0;i<p;i++){

if(running[i]){

exec=1;

for(j=0;j<r;j++){

if(maxclaim[i][j]-curr[i][j]>avl[j]){

exec=0;

break;

}

}

if(exec){

printf("\nProcess%d is executing\n",i+1);

running[i]=0;

count--;

safe=1;

for(j=0;j<r;j++) avl[j]+=curr[i][j];

break;

}

}

}

if(!safe){

printf("\nThe processes are in unsafe state.\n");

break;

}else

printf("\nThe process is in safe state");

printf("\nAvailable vector:");

for(i=0;i<r;i++) printf("\t%d",avl[i]);

printf("\n");

}

}

What are different types multiprocessor system?

A multiprocessor system is any device with multiple processors(processing cores).

These days, you can buy up to an 8 core PC, (apple's new mac pro) http://blogs.zdnet.com/Apple/?p=485

But most people with gaming PC's have at least a duo-core processor. They used to be very expensive, but now they are affordable. But you'll usually hear that term associated with PC or computing devices. It makes everything faster, especially multitasking.

What is VxWorks?

vxworks is used to control network and communication devices. vxworks is similar to unix but it uses less processing power than unix.

Where can one find an open source document management system?

One can find an open source document management system from numerous sites. Examples of such sites include Alfresco, Contineo, Iron Mountain and File Expert.

Does the operating system manage hardware run applications provides an interface for users and stores retrieves and manipulates files?

Yes, the PC's operating system manages hardware, runs applications, provides an interface for users, and stores retrieves and manipulates files. An OS would be, for example, Windows 10.

What is it that makes an operating system simpler to understand or use by hiding away complex details?

An operating system is made simpler to understand and use by abstracting complex details through user-friendly interfaces and streamlined functionalities. By presenting information and options in a clear, intuitive manner, users can perform tasks without needing to understand the underlying complexities. Additionally, automation of routine processes and the use of graphical user interfaces (GUIs) allow users to interact with the system more easily, reducing cognitive load. This simplification ultimately enhances user experience and accessibility, enabling a broader range of individuals to utilize the technology effectively.

What is backing store management as a function of an operating system?

Backing store management refers to the operating system's ability to manage secondary storage, such as hard drives or SSDs, to support processes that cannot be fully loaded into main memory (RAM). It involves techniques like paging and swapping, where data is temporarily stored on disk to free up memory for active processes. This function ensures efficient use of memory resources, enables multitasking, and maintains system performance by allowing larger applications to run on limited physical memory. Overall, backing store management plays a critical role in system stability and responsiveness.

Allows the devices inside and attached to the system unit to communicate?

BUS

Each channel, called a bus, allows the various devices both inside and attached to the system unit to communicate with each other

Can windows 7 home basic use personalized themes?

No, Windows 7 Home Basic (and Window 7 Starter) does not support themes on its own. You can, however, download and install Personalization Panel which can run themes on your Home Basic computer.

What does 'Operating system not found' mean?

Your computer do not find a operating system to boot up (Windows, Linux etc.) It's needed for you to navigate visuals on your screen.

This error might display if your boot-files are damaged or missing, or your hard drive is disconnected or damaged.

You will have to replace the faulty hardware/files. Reinstalling your OS is usually a solution for this.

What is the difference between batch processing and multiprogramming?

acc. to me,multiprogramming is based on system level and multitasking is based on user level.operating system can execute a program or application once at a time.it means the code related to other applications would be stored in operating systems but it will activate when that particular application is activated by user. acc. to me,multiprogramming is based on system level and multitasking is based on user level.operating system can execute a program or application once at a time.it means the code related to other applications would be stored in operating systems but it will activate when that particular application is activated by user. acc. to me,multiprogramming is based on system level and multitasking is based on user level.operating system can execute a program or application once at a time.it means the code related to other applications would be stored in operating systems but it will activate when that particular application is activated by user.

Interactive operating system?

An interactive or hands on computer system provides online communication between the users and the system.The users gives instuction to the operating system or to a program directly,and receiver an immediate response.

What type of operating system is usually used in personal computers?

I'd say this question isn't very specific, but PCs definitely use what can be called a "client" OS while servers use a "server" OS.