The primary purpose of an operating system is a …

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The primary purpose of an operating system is a …

A. To allow people to use the computer

B. To make the most efficient use of computer hardware

C. To make computer easier to use

D. To keep system programmer employed

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In the case of____________, message remains in the senders address space until the receiver executes the corresponding receive.

A. No buffering

B. Single message buffering

C. Unbounded-capacity buffer

D. Finite bound buffer

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A process may create a new process by executing ___________system call.

A. init

B. fork

C. create

D. new

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Load balancing algorithms in ______________ class use the processor and process characteristics to allocate processes to nodes.

A. Static

B. Dynamic

C. Deterministic

D. Probabilistic

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Most accurate global time is based on oscillations of the ______________

A. Cesium-130 atom

B. Cesium-133 atom

C. Cesium-136 atom

D. Cesium-139 atom

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Process migration involves__________________

A. Selection of a process to be migrated

B. Selection of destination system or node

C. Actual transfer of the selected process to the destination system or node

D. All A, B, C

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The primary purpose of an operating system is:

A. To allow people to use the computer,

B. To make the most efficient use of the computer hardware

C. To make computers easier to use

D. To keep systems programmers employed

Discuss this answer

_____________typically contains temporary data such as subroutine parameter, return address, and temporary variables.

A. Current value of Program Counter

B. Value of the variables

C. The process stack

D. A data section

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What is Dr. Watson?

A. IT Expert

B. Diagnosis tool

C. Surgeon

D. None

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A shared memory segment first needs to be allocated (create, using the__________ system call.

A. semget()

B. msgrcv()

C. shmget()

D. mknod()

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The _____________ are based on modification of the original message in some manner, or on creation of a false message.

A. Passive attack

B. Release of message content attack

C. Traffic analysis attack

D. Active attack

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Initialization of I/O devices is part of the_________.

A. CPU

B. MSDOS

C. UNIX kernel

D. None of the above

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RPN stands for

A. Reverse Polish Notation

B. Record Police Notation

C. Record Polish Notation

D. Reverse Police Negation

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Transparent RPC mechanism refers to :

A. Existance of multuple computer visible and a provide a single system image to its users.

B. It runs the program transparently.

C. It is a technique to shift the program to other computer.

D. It is technique in which local procedures and remote procedures are indistinguishable to programmers.

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Which is the layer of a computer system between the hardware and the user program

A. Operating system

B. Operating environment

C. System environment

D. None

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When a child dies, it sends a _______________signal to its parent.

A. SIGCHLD

B. EDEADLK

C. WNOHANG

D. SEDECHLD

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A program to be executed must be in ---------------

A. main memory

B. secondary memory

C. virtual memory

D. Read only memory

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The operating system is the most common type of ___ Software

A. System

B. Application

C. Word processing software

D. Communication

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Identify the server:
This type of server generally remains in existence indefinitely. It is shared by many clients. Servers of this type are created and installed before the clients use them.

A. Instance-per-call-servers

B. Persistent Servers

C. Non-Persistent Servers

D. Semantic server

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_______________occurs when two or more execution flows are able to run simultaneously.

A. Deadlock

B. Concurrency

C. race condition

D. interrupt

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A process is already split into pieces, called________________.

A. Tasks

B. Program

C. Processors

D. Routines

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Creation of a semaphore set is done using the _______system call.

A. semget()

B. semsget()

C. mknod()

D. sempget()

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Once text has been cut to the clipboard, you can____hat text into another document

A. Copy

B. Paste

C. Transfer

D. None of the above

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______________is responsible for allocating primary memory to processes and for assisting the programmer in loading and storing the contents of the primary memory.

A. Operating system

B. Memory manager

C. Database administrator

D. RAM

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In case of ________________the server automatically copies files to other servers after the files are written.

A. Explicit replication

B. Implicit replication

C. Lazy file replication

D. Group file replication

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Bootstrapping is also known as ______

A. cold-hot boot

B. hot boot

C. hot strap

D. cold boot

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Recently deleted files are stored in

A. Taskbar

B. Desktop

C. My computer

D. Recycle bin

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All of the following are TRUE regarding virtual memory EXCEPT

A. Any amount of RAM can be allocated to virtual memory

B. The setting for the amount of hard disk drive space to allocate virtual memory can be manually change

C. This temporary storage is called the swap file or page file

D. Virtual memory is the physical space o the hard drive

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______________ selects a process from among the ready processes to execute on the CPU.

A. CPU Scheduler

B. Loader

C. Dispatcher

D. Compiler

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A solution to starvation is _____________.

A. segmentation

B. Aging

C. Paging

D. virtual memory

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The controller can access memory in memory cycles which are not used by the particular bank of memory into which the DMA controller is writing data. This approach, called _________

A. interrupting

B. cycle stealing

C. swapping

D. paging

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Accepted Answer

B. To make the most efficient use of computer hardware

The primary purpose of an operating system is a …

Correct Answer :

Show all Operating System MCQ

Related Questions

In the case of____________, message remains in the senders address space until the receiver executes the corresponding receive.

A process may create a new process by executing ___________system call.

Load balancing algorithms in ______________ class use the processor and process characteristics to allocate processes to nodes.

Most accurate global time is based on oscillations of the ______________

Process migration involves__________________

The primary purpose of an operating system is:

_____________typically contains temporary data such as subroutine parameter, return address, and temporary variables.

What is Dr. Watson?

A shared memory segment first needs to be allocated (create, using the__________ system call.

The _____________ are based on modification of the original message in some manner, or on creation of a false message.

Initialization of I/O devices is part of the_________.

RPN stands for

Transparent RPC mechanism refers to :

Which is the layer of a computer system between the hardware and the user program

When a child dies, it sends a _______________signal to its parent.

A program to be executed must be in ---------------

The operating system is the most common type of ___ Software

Identify the server:
This type of server generally remains in existence indefinitely. It is shared by many clients. Servers of this type are created and installed before the clients use them.

_______________occurs when two or more execution flows are able to run simultaneously.

A process is already split into pieces, called________________.

Creation of a semaphore set is done using the _______system call.

Once text has been cut to the clipboard, you can____hat text into another document

______________is responsible for allocating primary memory to processes and for assisting the programmer in loading and storing the contents of the primary memory.

In case of ________________the server automatically copies files to other servers after the files are written.

Bootstrapping is also known as ______

Recently deleted files are stored in

All of the following are TRUE regarding virtual memory EXCEPT

______________ selects a process from among the ready processes to execute on the CPU.

A solution to starvation is _____________.

The controller can access memory in memory cycles which are not used by the particular bank of memory into which the DMA controller is writing data. This approach, called _________

Also checkout

The primary purpose of an operating system is a …

Correct Answer :

Show all Operating System MCQ

Related Questions

In the case of____________, message remains in the senders address space until the receiver executes the corresponding receive.

A process may create a new process by executing ___________system call.

Load balancing algorithms in ______________ class use the processor and process characteristics to allocate processes to nodes.

Most accurate global time is based on oscillations of the ______________

Process migration involves__________________

The primary purpose of an operating system is:

_____________typically contains temporary data such as subroutine parameter, return address, and temporary variables.

What is Dr. Watson?

A shared memory segment first needs to be allocated (create, using the__________ system call.

The _____________ are based on modification of the original message in some manner, or on creation of a false message.

Initialization of I/O devices is part of the_________.

RPN stands for

Transparent RPC mechanism refers to :

Which is the layer of a computer system between the hardware and the user program

When a child dies, it sends a _______________signal to its parent.

A program to be executed must be in ---------------

The operating system is the most common type of ___ Software

Identify the server:This type of server generally remains in existence indefinitely. It is shared by many clients. Servers of this type are created and installed before the clients use them.

_______________occurs when two or more execution flows are able to run simultaneously.

A process is already split into pieces, called________________.

Creation of a semaphore set is done using the _______system call.

Once text has been cut to the clipboard, you can____hat text into another document

______________is responsible for allocating primary memory to processes and for assisting the programmer in loading and storing the contents of the primary memory.

In case of ________________the server automatically copies files to other servers after the files are written.

Bootstrapping is also known as ______

Recently deleted files are stored in

All of the following are TRUE regarding virtual memory EXCEPT

______________ selects a process from among the ready processes to execute on the CPU.

A solution to starvation is _____________.

The controller can access memory in memory cycles which are not used by the particular bank of memory into which the DMA controller is writing data. This approach, called _________

Also checkout

Identify the server:
This type of server generally remains in existence indefinitely. It is shared by many clients. Servers of this type are created and installed before the clients use them.