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4

_______refers to the block size of the DSM system, i.e. to the units of sharing and the unit of data transfer across the network when a network block fault occurs.

A. Granularity

B. Coherence

C. Abstraction

D. Synchronization

Correct Answer :

A. Granularity


Related Questions

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4

The Network Time Protocol is similar to _______________algorithm in that synchronization is also performed using time servers and an attempt is made to correct for communication latencies.

A. Banker's

B. Divide and conquer's

C. Cristians

D. Xdelta's

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4

Whenever you move a directory from one location to another

A. The directory is moved the source file is not moved

B. All the subdirectory inside that directory are moved

C. All files inside the directory are moved

D. Both b and c

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4

______________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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4

Which of the following is/are external commands?

A. Edit

B. Label

C. Sys

D. All of above

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4

The algorithm should be scalable i.e. _____________.

A. The system should not enter a state in which nodes spend all their time migrating processes or exchanging control messages without doing any useful work.

B. The system should be able to handle small and large networked systems.

C. The algorithm should not be affected by the crash of one or more nodes in the system.

D. The process assignment decisions should be based on the current load of the system and not on some fixed static policy.

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4

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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4

A small part of taskbar that has icons of background running applications is

A. Start button

B. Quick launch

C. Task bar

D. System tray

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4

Which components appear in the initial Windows start up display?

A. Start menu

B. Dialog boxes

C. Taskbar

D. All of above

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4

In ________________________ each node periodically sends a message to the time server.

A. Passive Time Server Centralized Algorithm

B. Active Time Server Centralized Algorithm

C. Global Averaging Distributed Algorithms

D. Localized Averaging Distributed Algorithms

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4

The essential difference between an operating system like Linux and one like Windows is that

A. Linux is a proprietary whereas Windows is not

B. Windows can run with an Intel processor, whereas Linux cannot

C. There are multiple versions of Linux, but only one version of Windows

D. Any programmer can modify Linux code which is not permitted with Windows

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4

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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4

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

A. Buffering

B. Blocking

C. Message-passing

D. False sharing

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4

SRM stands for

A. Security Resource Manager

B. Secret Resource Manager

C. Security Reference Monitor

D. Security Reference Manual

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4

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

A. semget()

B. semsget()

C. mknod()

D. sempget()

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4

Which command is used to display the contents of the text file of DOS?

A. Copy

B. Copy con

C. Dir

D. Type

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4

Fsck conducts a check in _____ phases

A. One

B. Two

C. Five

D. Eight

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4

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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4

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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4

A bar that inform you the available options in your computer, opened applications, background running applications and can be used to switch between applications quickly is

A. Menu bar

B. Tool bar

C. Status bar

D. Task bar

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4

An operating system version designed for use with a media center PC is Microsoft Windows XP

A. Media center edition

B. Home edition

C. Tablet PC edition

D. None of above

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4

An unauthorized party inserts counterfeit objects into the system is called_________________

A. interruption

B. interception

C. fabrication

D. modification

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4

A process is already split into pieces, called________________.

A. Tasks

B. Program

C. Processors

D. Routines

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4

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

A. SIGCHLD

B. EDEADLK

C. WNOHANG

D. SEDECHLD

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4

A sequence of instructions telling the computer what to do is called a_____________

A. program

B. language

C. translator

D. package

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4

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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4

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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4

______________is a mechanism the prevents two or more processes from accessing a shared resource simultaneously.

A. Livelock

B. Preemption

C. Semaphore

D. either or

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4

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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4

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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4

When you start up the computer the boot up storage at which the BIOS versions manufacturer and data are displayed on the monitor is called

A. Bootstrap

B. System configuration

C. Power on self test (POST)

D. Kernel loading