Most accurate global time is based on oscillations of the ______________

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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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______________ is a situation in which two computer programs sharing the same resource are effectively preventing each other from accessing the resource, resulting in both programs ceasing to function.

A. Semaphore

B. Deadlock

C. Mutual Exclusion

D. No preemption

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Which of the following is not essential to shut down your computer?

A. XCOPY

B. Edit

C. Sys

D. None of the above

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__________ deals with when a modified page should be written out to secondary memory.

A. Cleaning policy

B. Fetch policy

C. Frame locking

D. None

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In Multics, a process could have up to 256K segments, but each segment was limited to ___________ 64K words.

A. 64K

B. 32K

C. 1024K

D. 112K

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A process is ____________________

A. A program in Execution.

B. An asynchronous activity.

C. The 'dispatchable' unit.

D. All A, B, C

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The problem with logical dumping is ________________

A. very costly

B. very slow

C. human errors

D. all of these

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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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______________ refers to the technology in which some space in hard disk is used as an extension of main memory.

A. Cache memory

B. Paging

C. Virtual memory

D. Associative memory

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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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______________approach simplifies debugging and system verification.

A. Kernel

B. Layered

C. Extended

D. Virtual machine

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In case of ____________________transparency a file can transparently move to another server.

A. Location

B. Migration

C. Replication

D. Concurrency

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Identify the distributed computing model from the following statement. In this model, the user's processes need not be migrated to the server machines for getting the work done by those machines.

A. Minicomputer model

B. Workstation model

C. Workstation-Server model

D. Processor pool model

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Because the I/O devices are not synchronized with the CPU, some information must be exchanged between the CPU and the device to ensure that the data is received reliably. This interaction between the CPU and an I/O device is usually referred to as ____________

A. polling

B. arbitration

C. handshaking

D. interrupting

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A process control block contains varies attributes required by _____________ to control a process.

A. RAM

B. virtual memory

C. BIOS

D. Operating System

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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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PVM stands for

A. Parallel Virtual Machine

B. Parallel Virtual Message

C. Process Virtual Machine

D. Process Virtual Monitor

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In ____________ location policies a random node is polled to check its state and the task is transferred if it will not be overloaded; polling is continued until a suitable node is found.

A. Threshold

B. Shortest

C. Bidding

D. Pairing

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An option commonly takes the form of a _followed by ______characters.

A. dot, one or more

B. dash, only one

C. dash, one or more

D. dot,only two

Discuss this answer

Underlined text, such as text and folder names is referred to as

A. Hyperlink

B. Menu

C. Source drive

D. None of these

Discuss this answer

What is dispatch latency?

A. The time taken by the dispatcher to stop one process and start another

B. The whole time taken by all processor

C. The time taken by the processor to write a file into disk

D. None of Above

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Which of the following is an essential file of a MS-DOS boot disk?

A. COMMANCOM

B. START.COM

C. VER.COM

D. TREE.COM

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A page fault occurs when

A. the page is not found in the memory

B. the page is found in the memory

C. the Segmentation starts

D. the Deadlock happens

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An unauthorized party inserts counterfeit objects into the system is called_________________

A. interruption

B. interception

C. fabrication

D. modification

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The find command is different from most UNIX commands in that each of the argument expressions following the beginning path name is considered a _____________

A. action expression

B. Boolean expression.

C. Boolean constant

D. Search qualifiers

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Two clocks are said to be synchronized at a particular instance of time if the difference in time values of the two clocks is less than some specified constant. The difference in time values of two clocks is called ___________.

A. Interrupt

B. Clock Frequency

C. Clock Ticks

D. Clock Skew

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A standard UNIX system includes a set of _ and a set of _.

A. Commands ,files

B. Libraries, Applications

C. Libraries, files

D. Files, Applications

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To install the new font

A. Start -> setting -> font

B. Start -> control panel -> font -> install new font

C. Start -> setting -> control panel -> font -> install new font

D. Start -> setting -> control panel -> font

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The early ARPAnet is an example of a distributed computing system based on the ________________.

A. Minicomputer model

B. Workstation model

C. Hybrid model

D. Processor pool model

Discuss this answer

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

A. Static

B. Dynamic

C. Deterministic

D. Probabilistic

Discuss this answer

Having data belonging to two independent processes in the same page is called____________.

A. Buffering

B. Blocking

C. Message-passing

D. False sharing

Discuss this answer

Accepted Answer

B. Cesium-133 atom

Most accurate global time is based on oscillations of the ______________

Correct Answer :

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Related Questions

______________ is a situation in which two computer programs sharing the same resource are effectively preventing each other from accessing the resource, resulting in both programs ceasing to function.

Which of the following is not essential to shut down your computer?

__________ deals with when a modified page should be written out to secondary memory.

In Multics, a process could have up to 256K segments, but each segment was limited to ___________ 64K words.

A process is ____________________

The problem with logical dumping is ________________

The operating system is the most common type of ___ Software

______________ refers to the technology in which some space in hard disk is used as an extension of main memory.

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

______________approach simplifies debugging and system verification.

In case of ____________________transparency a file can transparently move to another server.

Identify the distributed computing model from the following statement. In this model, the user's processes need not be migrated to the server machines for getting the work done by those machines.

Because the I/O devices are not synchronized with the CPU, some information must be exchanged between the CPU and the device to ensure that the data is received reliably. This interaction between the CPU and an I/O device is usually referred to as ____________

A process control block contains varies attributes required by _____________ to control a process.

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

PVM stands for

In ____________ location policies a random node is polled to check its state and the task is transferred if it will not be overloaded; polling is continued until a suitable node is found.

An option commonly takes the form of a _followed by ______characters.

Underlined text, such as text and folder names is referred to as

What is dispatch latency?

Which of the following is an essential file of a MS-DOS boot disk?

A page fault occurs when

An unauthorized party inserts counterfeit objects into the system is called_________________

The find command is different from most UNIX commands in that each of the argument expressions following the beginning path name is considered a _____________

Two clocks are said to be synchronized at a particular instance of time if the difference in time values of the two clocks is less than some specified constant. The difference in time values of two clocks is called ___________.

A standard UNIX system includes a set of _ and a set of _.

To install the new font

The early ARPAnet is an example of a distributed computing system based on the ________________.

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

Having data belonging to two independent processes in the same page is called____________.

Also checkout

Most accurate global time is based on oscillations of the ______________

Correct Answer :

Show all Operating System MCQ

Related Questions

______________ is a situation in which two computer programs sharing the same resource are effectively preventing each other from accessing the resource, resulting in both programs ceasing to function.

Which of the following is not essential to shut down your computer?

__________ deals with when a modified page should be written out to secondary memory.

In Multics, a process could have up to 256K segments, but each segment was limited to ___________ 64K words.

A process is ____________________

The problem with logical dumping is ________________

The operating system is the most common type of ___ Software

______________ refers to the technology in which some space in hard disk is used as an extension of main memory.

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

______________approach simplifies debugging and system verification.

In case of ____________________transparency a file can transparently move to another server.

Identify the distributed computing model from the following statement. In this model, the user's processes need not be migrated to the server machines for getting the work done by those machines.

Because the I/O devices are not synchronized with the CPU, some information must be exchanged between the CPU and the device to ensure that the data is received reliably. This interaction between the CPU and an I/O device is usually referred to as ____________

A process control block contains varies attributes required by _____________ to control a process.

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

PVM stands for

In ____________ location policies a random node is polled to check its state and the task is transferred if it will not be overloaded; polling is continued until a suitable node is found.

An option commonly takes the form of a _____followed by __________characters.

Underlined text, such as text and folder names is referred to as

What is dispatch latency?

Which of the following is an essential file of a MS-DOS boot disk?

A page fault occurs when

An unauthorized party inserts counterfeit objects into the system is called_________________

The find command is different from most UNIX commands in that each of the argument expressions following the beginning path name is considered a _____________

Two clocks are said to be synchronized at a particular instance of time if the difference in time values of the two clocks is less than some specified constant. The difference in time values of two clocks is called ___________.

A standard UNIX system includes a set of ___________ and a set of ___________.

To install the new font

The early ARPAnet is an example of a distributed computing system based on the ________________.

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

Having data belonging to two independent processes in the same page is called____________.

Also checkout

An option commonly takes the form of a _followed by ______characters.

A standard UNIX system includes a set of _ and a set of _.