Operating System and Software -2 grc

What are the types of Operating Systems?

• •Single User and Single Task OS

  •Single User and Multitasking OS

  •Multiuser OS

  •Multiprocessing OS

  •Real Time OS

  •Embedded OS

• •Multiuser OS

  •Multiprocessing OS

  •Real Time OS

  •Embedded OS

• Single User and Single Task OS

  •Single User and Multitasking OS

• •Single User and Single Task OS

  •Single User and Multitasking OS

  •Multiuser OS

  •Multiprocessing OS

  •Real Time OS

  •Utility OS

What is not a Type of Operating System?

• Real Time OS

• System OS

• Embedded OS

• Multiuser OS

• •Multiprocessing OS

Which one is a fature of "Single User Single Task OS"?

• These are used by a single user for a standalone single computer for performing a single task.

• Personal Computers (PC) OSes are single user Operating Systems.

• When the user is editing a document, then a document can be printed on the printer simultaneously

• Examples are Linux Shell, MS-DOS

Which is not relevant to a "Real Time OS"?

• used to control processes.

• Processing is done within a time constraint

• used to respond to queries in areas like medical imaging system

• Used industrial control systems

•  Since execution takes place in parallel, they are used for high speed execution, and to increase the power of computer

Which statement is not relevant to Embedded OS?

• Used in appliances like microwaves, washing machines, traffic control systems

• Specific to a device

• Less resource intensive.

• Embedded in a device in the Hard Disk

Which choice gives the functions of the Operation System?

• •Process Management

  •Memory Management

  •File Management

  •Time Management

  •Protection & Security

  •Communication

  •User Interface

• •Process Management

  •Memory Management

  •File Management

  •Device Management

  •Protection & Security

  •Avoid Duplicates

  •User Interface

• •Process Management

  •Memory Management

  •File Management

  •Device Management

  •Protection & Security

  •Communication

  •User Interface

• •Process Management

  •Memory Management

  •File Management

  •Device Management

  •Protection & Security

  •Communication

  •User Management

Which is not relevant to Process Management?

• A process is a program in a state of execution

• A process can be created, executed, and stopped.

• To accomplish a task, a process needs to have access to different system resources like I/O devices, CPU, memory etc.

• None of These

Memory Management is:

• Handling the allocation of CPU to different processes

• Handling the allocation of memory to different processes

• Handling the allocation of Hard Disk to different processes

• Handling the allocation of OS to different processes

What is the in correct Statement regarding the Virtual memory?

• A computer can address more memory than the amount physically installed on the system.

• A computer cannot address more memory than the amount physically installed on the system.

• Tt is a section of a hard disk

• The Virtual memory Emulate the computer's RAM

How can provide the protection and security to the system by OS?

• Though the User Accounts.

• By defining different access rights.

• Using Encryption when storing data.

• by giving username and password for authentication

• Non of these