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OS Final Possible Questions

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Information Technology Test sobre OS Final Possible Questions, creado por Matt Merritt el 01/05/2017.
Matt Merritt
Test por Matt Merritt, actualizado hace más de 1 año
Matt Merritt
Creado por Matt Merritt hace más de 7 años
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Resumen del Recurso

Pregunta 1

Pregunta
An SMP can be defined as a stand-alone computer system with two or more similar processors of comparable capability.
Respuesta
  • True
  • False

Pregunta 2

Pregunta
Over the years memory access speed has consistently increased more rapidly than processor speed.
Respuesta
  • True
  • False

Pregunta 3

Pregunta
The ___ chooses which block to replace when a new block is to be loaded into the cache and the cache already has all the slots filled with other blocks.
Respuesta
  • memory controller
  • mapping function
  • write policy
  • replacement algorithm

Pregunta 4

Pregunta
When an external device becomes ready to be serviced by the processor, the device sends a(n) ___ signal to the processor.
Respuesta
  • access
  • halt
  • handler
  • interrupt

Pregunta 5

Pregunta
The ____ holds the address of the next instruction.
Respuesta
  • Accumulator (AC)
  • Instruction Register (IR)
  • Instruction Counter (IC)
  • Program Counter (PC)

Pregunta 6

Pregunta
Small, fast memory located between the processor and main memory is called ____.
Respuesta
  • Block memory
  • Cache memory
  • Direct memory
  • WORM memory

Pregunta 7

Pregunta
One mechanism Intel uses to make its caches more effective is _______.
Respuesta
  • mapping
  • handling
  • interconnecting
  • prefetching

Pregunta 8

Pregunta
In a uniprocessor system, multiprogramming increases processor efficiency by _____.
Respuesta
  • taking advantage of time wasted by long wait interrupt handling
  • disabling all interrupts execpt those of highest priority
  • eliminating all idle processor cycles
  • increasing processor speed

Pregunta 9

Pregunta
The processor controls the operation of the computer and performs its data processing functions.
Respuesta
  • True
  • False

Pregunta 10

Pregunta
Instruction processing consists of two steps:
Respuesta
  • fetch and execute
  • instruction and execute
  • instruction and halt
  • fetch and instruction

Pregunta 11

Pregunta
The ____ is the external data by which the OS is able to supervise and control the process.
Respuesta
  • execution context
  • associated data
  • executable program
  • nucleus

Pregunta 12

Pregunta
The processor itself is not a resource so the OS is not involved in determining how much of the processor time is devoted to the execution of a user.
Respuesta
  • True
  • False

Pregunta 13

Pregunta
Multiprogramming operating systems are fairly sophisticated compared to single-program or _____ systems.
Respuesta
  • time-sharing
  • uniprogramming
  • multitasking
  • memory management

Pregunta 14

Pregunta
Hardware features desirable in a batch-processing OS include memory protection, timer, privileged instructions and ______.
Respuesta
  • clock cycles
  • associated data
  • interrupts
  • kernels

Pregunta 15

Pregunta
• A common strategy to give each process in the queue some time in turn is referred to as a _____ technique.
Respuesta
  • multi-threading
  • serial processing
  • time slicing
  • round-robin

Pregunta 16

Pregunta
The technique where a system clock generates interrupts, and at each clock interrupt the OS regains control and assigns the processor to another user is _____.
Respuesta
  • clock cycle
  • time slicing
  • round-robin
  • multithreading

Pregunta 17

Pregunta
______ is where the OS must prevent independent processes from interfering with each other’s memory, both data and instructions.
Respuesta
  • Protection and access control
  • Support of modular programming
  • Process isolation
  • Automatic allocation and management

Pregunta 18

Pregunta
The phrase "control is passed to a job" means that the processor is now fetching and executing instructions from the monitor program.
Respuesta
  • True
  • False

Pregunta 19

Pregunta
The key to success of Linux has been its availability for free under the auspice of the _______.
Respuesta
  • World Wide Web Consortium
  • Free Software Foundation
  • Berkeley Software Distribution
  • GNU Public License

Pregunta 20

Pregunta
Both batch processing and time-sharing use multiprogramming.
Respuesta
  • True
  • False

Pregunta 21

Pregunta
If a system does not employ virtual memory each process to be executed must be fully loaded into main memory.
Respuesta
  • True
  • False

Pregunta 22

Pregunta
It is the principal responsibility of the ____ to control the execution of processes.
Respuesta
  • OS
  • process control block
  • memory
  • dispatcher

Pregunta 23

Pregunta
The ____ is the less-privileged mode.
Respuesta
  • user mode
  • kernel mode
  • system mode
  • control mode

Pregunta 24

Pregunta
The portion of the operating system that selects the next process to run is called the ____.
Respuesta
  • trace
  • process control block
  • dispatcher
  • PSW

Pregunta 25

Pregunta
The collection of program, data, stack, and attributes is referred to as the ____.
Respuesta
  • process structure
  • process control block
  • process location
  • process image

Pregunta 26

Pregunta
A process in the [blank_start]ready[blank_end] state is in main memory and available for execution.
Respuesta
  • ready

Pregunta 27

Pregunta
The process control block is the least important data structure in an OS.
Respuesta
  • True
  • False

Pregunta 28

Pregunta
When a process is in the ____ state it is in secondary memory but is available for execution as soon as it is loaded into main memory.
Respuesta
  • Blocked
  • Blocked/Suspend
  • Ready
  • Ready/Suspend

Pregunta 29

Pregunta
A total of ____ process states are recognized by the UNIX SVR4 operating system.
Respuesta
  • 3
  • 9
  • 21
  • 15

Pregunta 30

Pregunta
The principal function of the OS is to create, manage, and terminate processes.
Respuesta
  • True
  • False

Pregunta 31

Pregunta
In a multithreaded environment, a _____ is defined as the unit of resource allocation and a unit of protection.
Respuesta
  • strand
  • process
  • string
  • trace

Pregunta 32

Pregunta
_____ is a good example of an OS using a combined ULT/KLT approach.
Respuesta
  • TRIX
  • Windows
  • LINUX
  • Solaris

Pregunta 33

Pregunta
A ____ is a user-created unit of execution within a process.
Respuesta
  • Kernel
  • KLT
  • lightweight process
  • ULT

Pregunta 34

Pregunta
The _____ are the fundamental entities that can be scheduled and dispatched to run on one of the system processors.
Respuesta
  • Processes
  • Kernel threads
  • LWPs
  • ULTs

Pregunta 35

Pregunta
A ____ is a dispatchable unit of work that executes sequentially and is interruptible so that the processor can turn to another thread.
Respuesta
  • port
  • process
  • token
  • thread

Pregunta 36

Pregunta
A Windows process must contain at least ___ thread(s) to execute.
Respuesta
  • four
  • three
  • two
  • one

Pregunta 37

Pregunta
It takes less time to terminate a process than a thread.
Respuesta
  • True
  • False

Pregunta 38

Pregunta
The blocked state in which the process is waiting for an event, such as the end of an I/O operation, the availability of a resource, or a signal from another process is the ____ state.
Respuesta
  • Times and timers
  • Uninterruptible
  • Stopped
  • Interruptible

Pregunta 39

Pregunta
The ____ state is when the thread has terminated.
Respuesta
  • ZOMBIE
  • FREE
  • STOP
  • SLEEP

Pregunta 40

Pregunta
Any alteration of a resource by one thread affects the environment of the other threads in the same process.
Respuesta
  • True
  • False

Pregunta 41

Pregunta
As an extension of the principles of modular design and structured programming, some applications can be effectively programmed as a set of concurrent processes.
Respuesta
  • True
  • False

Pregunta 42

Pregunta
A situation in which a runnable process is overlooked indefinitely by the scheduler, although it is able to proceed, is _____.
Respuesta
  • mutual exclusion
  • deadlock
  • starvation
  • livelock

Pregunta 43

Pregunta
A semaphore that does not specify the order in which processes are removed from the queue is a _____ semaphore.
Respuesta
  • weak
  • general
  • strong
  • binary

Pregunta 44

Pregunta
A ____ is a data type that is used to block a process or thread until a particular condition is true.
Respuesta
  • deadlock
  • general semaphore
  • condition variable
  • mutex

Pregunta 45

Pregunta
The _____ is a programming language construct that provides equivalent functionality to that of semaphores and is easier to control.
Respuesta
  • atomic operation
  • co-routine
  • critical section
  • monitor

Pregunta 46

Pregunta
The requirement that when one process is in a critical section that accesses shared resources, no other process may be in a critical section that accesses any of those shared resources is ____.
Respuesta
  • critical section
  • linelock
  • mutual exclusion
  • atomic operation

Pregunta 47

Pregunta
The sharing of main memory among processes is useful to permit efficient and close interaction among processes because such sharing does not lead to any problems.
Respuesta
  • True
  • False

Pregunta 48

Pregunta
The case of cooperation by sharing covers processes that interact with other processes without being explicitly aware of them.
Respuesta
  • True
  • False

Pregunta 49

Pregunta
The management of multiple processes within a uniprocessor system is ___.
Respuesta
  • multiprogramming
  • structured applications
  • disturbed processing
  • multi-management processing

Pregunta 50

Pregunta
The term ____ refers to a technique in which a process can do nothing until it gets permission to enter its critical section but continues to execute an instruction or set of instructions that tests the appropriate variable to gain entrance.
Respuesta
  • spin waiting
  • general semaphore
  • critical resource
  • message passing

Pregunta 51

Pregunta
The most common technique used for protecting a critical section in Linux is the _____.
Respuesta
  • singal
  • atomic bitmap operation
  • atomic integer operation
  • spinlock

Pregunta 52

Pregunta
Interrupts, signals, messages, and information in I/O buffers are all example of reusable resources.
Respuesta
  • True
  • False

Pregunta 53

Pregunta
Requested resources are granted to processes whenever possible with _____.
Respuesta
  • deadlock detection
  • preemption
  • mutual exclusion
  • deadlock avoidance

Pregunta 54

Pregunta
The ____ allows multiple threads to have simultaneous read-only access to an object protected by the lock.
Respuesta
  • barrier
  • condition variable
  • readers/writer lock
  • mutex

Pregunta 55

Pregunta
Examples of ___ include processors, I/O channels, main and secondary memory, devices, and data structures such as files, databases, and semaphores.
Respuesta
  • regional resources
  • joint resources
  • reusable resources
  • consumable resources

Pregunta 56

Pregunta
A closed chain of processes exists, such that each process holds at least one resource needed by the next process in the chain is the condition of ____.
Respuesta
  • no preemption
  • mutual exclusion
  • circular wait
  • hold and wait

Pregunta 57

Pregunta
The strategy of deadlock ____ is to design a system in such a way that the possibility of deadlock is excluded.
Respuesta
  • prevention
  • detection
  • diversion
  • avoidance

Pregunta 58

Pregunta
One of the most significant contributions of UNIX to the development of operating systems is the ____.
Respuesta
  • semaphore
  • pipe
  • message
  • shared memory

Pregunta 59

Pregunta
Deadlock is permanent because none of the events are ever triggered.
Respuesta
  • True
  • False

Pregunta 60

Pregunta
The fastest form of inter-process communication provided in UNIX is ____.
Respuesta
  • shared memory
  • message
  • pipe
  • semaphore

Pregunta 61

Pregunta
In a multiprogramming system the available main memory is not generally shared among a number of processes.
Respuesta
  • True
  • False

Pregunta 62

Pregunta
A ____ is a particular example of logical addresses in which the address is expressed as a location relative to some known point, usually a value in a processor register.
Respuesta
  • logical address
  • relative address
  • absolute address
  • physical address

Pregunta 63

Pregunta
The page table for each process maintains ____.
Respuesta
  • the physical memory location of the process
  • the frame location for each page of the process
  • the page location for each frame of the process
  • the logical memory location of the process

Pregunta 64

Pregunta
In a system employing a segmentation scheme for memory management a process is divided into ___
Respuesta
  • one segment per thread
  • a number of threads
  • a number of segments which need not be of equal size
  • a number of segments which must be of equal size

Pregunta 65

Pregunta
Available chunks of memory are known as ____.
Respuesta
  • frames
  • segments
  • addresses
  • pages

Pregunta 66

Pregunta
In a multiprogramming environment the programmer knows at the time of coding how much space will be available and where that space will be.
Respuesta
  • True
  • False

Pregunta 67

Pregunta
In a system employing a segmentation scheme for memory management wasted space is due to _____.
Respuesta
  • frames of different sizes
  • external fragmentation
  • internal fragmentation
  • segments of different sizes

Pregunta 68

Pregunta
In the Dynamic Partitioning technique of memory management, the placement algorithm that scans memory from the location of the last placement and choose the next available block that is large enough to satisfy the request is called _____>
Respuesta
  • next-fit
  • first-fit
  • last-fit
  • best-fit

Pregunta 69

Pregunta
In a system employing a paging scheme for memory management wasted space is due to _____.
Respuesta
  • internal fragmentation
  • pages of different specified sizes
  • external fragmentation
  • frames of different specified sizes

Pregunta 70

Pregunta
One technique for overcoming external fragmentation is ____.
Respuesta
  • loading
  • compaction
  • relocation
  • partitioning

Pregunta 71

Pregunta
Segments may be of unequal, indeed dynamic, size.
Respuesta
  • True
  • False

Pregunta 72

Pregunta
A ____ is issued if a desired page is not in main memory.
Respuesta
  • paging error
  • paging replacement policy
  • page fault
  • page placement policy

Pregunta 73

Pregunta
The ____ determines when a page should be brought into main memory.
Respuesta
  • page fault
  • fetch policy
  • working set
  • resident set management

Pregunta 74

Pregunta
The ____ policy results in the fewest number of page faults.
Respuesta
  • optimal
  • FIFO
  • clock
  • LRU

Pregunta 75

Pregunta
The ____ algorithm requires a use bit to be associated with each page in memory.
Respuesta
  • page placement
  • working set
  • VSWS
  • page fault frequency

Pregunta 76

Pregunta
The ____ structure indexes page table entries by frame number rather than by virtual page number.
Respuesta
  • hash table
  • inverted page table
  • page table
  • segment table

Pregunta 77

Pregunta
The principle of locality states that program and data references within a process do not tend to cluster.
Respuesta
  • True
  • False

Pregunta 78

Pregunta
______ is transparent to the programmer and eliminates external fragmentation providing efficient use of main memory.
Respuesta
  • Hashing
  • Paging
  • Segemention
  • Thrashing

Pregunta 79

Pregunta
____ is a range memory addresses available to a process.
Respuesta
  • Address space
  • Real address
  • Virtual address
  • Virtual address space

Pregunta 80

Pregunta
____ allows the programmer to view memory as consisting of multiple address spaces.
Respuesta
  • Paging
  • Locality
  • Segmentation
  • Resident set managment

Pregunta 81

Pregunta
Which of the following scheduling policies allow the OS to interrupt the currently running process and move it to the Ready state?
Respuesta
  • FIFO
  • FCFS
  • non-preemptive
  • preemptive

Pregunta 82

Pregunta
The strategy that schedules processes based on their group affiliation is generally referred to as ______.
Respuesta
  • shortest process next
  • fair share scheduling
  • queuing analysis
  • simulation modeling

Pregunta 83

Pregunta
The ____ specifies the instants in time at which the selection function is exercised.
Respuesta
  • decision mode
  • medium-term scheduling
  • ready state
  • TAT

Pregunta 84

Pregunta
This is a decision whether to add a process to those that are at least partially in main memory and therefore available for execution.
Respuesta
  • short-term scheduling
  • long-term scheduling
  • medium-term scheduling
  • I/O scheduling

Pregunta 85

Pregunta
Typically, the swapping-in function for processes is based on the need to manage ____.
Respuesta
  • the degree of multiprogramming
  • I/O requirements
  • process priorities
  • virtual memory

Pregunta 86

Pregunta
Response time in an interactive system is an example of:
Respuesta
  • user-oriented criteria for long-term scheduling policies
  • system-oriented criteria for short-term scheduling policies
  • system-oriented criteria for long-term scheduling policies
  • user-oriented criteria for short-term scheduling policies

Pregunta 87

Pregunta
A risk with ____ is the possibility of starvation for longer processes, as long as there is a steady supply of shorter processes.
Respuesta
  • SRT
  • SPN
  • FIFO
  • FCFS

Pregunta 88

Pregunta
First-come-first-served (FCFS) is a simple scheduling policy that tends to favor I/O bound processes over processor bound processes.
Respuesta
  • True
  • False

Pregunta 89

Pregunta
The traditional UNIX scheduler divides processes into fixed bands of priority levels, with the highest priority band being the ____.
Respuesta
  • user process band
  • swapper band
  • file manipulation band
  • utilization band

Pregunta 90

Pregunta
One problem with a pure priority scheduling scheme is that lower-priority processes may suffer starvation.
Respuesta
  • True
  • False

Pregunta 91

Pregunta
The multiprocessor system which consists of a set or processors that share a common main memory and are under the integrated control of an operation system is a _____.
Respuesta
  • tightly coupled multiprocessor
  • cluster
  • functionally specialized processor
  • loosely coupled or distributed multiprocessor

Pregunta 92

Pregunta
_____ perform static analysis of feasible schedules of dispatching with the result of the analysis being a schedule that determines, at run time, when a task must begin execution.
Respuesta
  • Static priority-driven preemptive approaches
  • Static table-drive approaches
  • Dynamic planning-based approaches
  • Dynamic best effort approaches

Pregunta 93

Pregunta
The basic idea of _____ is that a lower-priority task inherits the priority of any higher-priority task pending on a resource they share.
Respuesta
  • priority ceiling
  • priority inversion
  • unbounded priority inversion
  • priority inheritance

Pregunta 94

Pregunta
User control is a generally much broader in an ordinary operating system than in a real-time operating system.
Respuesta
  • True
  • False

Pregunta 95

Pregunta
With coarse and ____ grained parallelism, there is a synchronization among processes, but at a very gross level.
Respuesta
  • medium
  • fine
  • independent
  • very course

Pregunta 96

Pregunta
The ____ approach is a set of related threads scheduled to run on a set of processors at the same time, on a one-to-one basis.
Respuesta
  • dynamic scheduling
  • load sharing
  • gang scheduling
  • dedicated processor assignment

Pregunta 97

Pregunta
The ____ class is intended for applications that will only consume processor time when no other threads are ready to execute.
Respuesta
  • idle user
  • time sharing
  • bottom-half kernel
  • real-time

Pregunta 98

Pregunta
______ is the time required to execute the task to completion.
Respuesta
  • Processing time
  • Priority
  • Resource requirements
  • Ready time

Pregunta 99

Pregunta
Processes at ____ priority levels are guaranteed to be selected to run before any time-sharing process but must defer to real-time processes.
Respuesta
  • kernel
  • time-sharing
  • real-time
  • load-sharing

Pregunta 100

Pregunta
With independent parallelism there is an explicit synchronization among processes.
Respuesta
  • True
  • False

Pregunta 101

Pregunta
The advantage of ____ is that it provides extremely high data availability.
Respuesta
  • RAID 2
  • RAID 4
  • RAID 0
  • RAID 6

Pregunta 102

Pregunta
On a movable-head system, the time it takes to position the head at the track is known as
Respuesta
  • access time
  • seek time
  • transfer time
  • rotational delay

Pregunta 103

Pregunta
The disk scheduling algorithm that implements two sub-queues in a measure to avoid the problem of "arm stickiness" is the ______.
Respuesta
  • C-SCAN policy
  • FSCAN policy
  • DMA
  • N-step-SCAN policy

Pregunta 104

Pregunta
_____ external devices are suitable for communicating with modems.
Respuesta
  • Human-readable
  • Application
  • Machine-readable
  • Communication

Pregunta 105

Pregunta
The simplest type of support that the operating system can provide is _____.
Respuesta
  • overflow buffering
  • dual buffering
  • single buffering
  • circular buffering

Pregunta 106

Pregunta
Cache memory reduces average memory access time by exploiting the principle of locality.
Respuesta
  • True
  • False

Pregunta 107

Pregunta
RAID 0 provides real-time backups of all data so that in the event of a disk failure, all of the critical data is still immediately available.
Respuesta
  • True
  • False

Pregunta 108

Pregunta
_____ is a technique that smooths out peaks in I/O demand.
Respuesta
  • Buffering
  • Blocking
  • Smoothing
  • Tracking

Pregunta 109

Pregunta
The _____ unit is capable of mimicking the processor and of taking over control of the system bus, just like a processor.
Respuesta
  • interrupt-driven I/O
  • I/O channel
  • direct memory access
  • programmed I/O

Pregunta 110

Pregunta
RAID 5 is organized in a similar fashion to _____, but is different in the fact that RAID 5 distributes the parity strips across all disks.
Respuesta
  • RAID 3
  • RAID 2
  • RAID 1
  • RAID 4

Pregunta 111

Pregunta
Typically, the only way that a user or application may access files is through the file management system.
Respuesta
  • True
  • False

Pregunta 112

Pregunta
_____ represents an open file associated with a process.
Respuesta
  • Dentry object
  • Inode object
  • File object
  • Superblock object

Pregunta 113

Pregunta
An objective of the ____ is to provide a standardized set of I/O interface routines to user processes.
Respuesta
  • working directory
  • file management system
  • indexed file allocation
  • file directory

Pregunta 114

Pregunta
The ____ is concerned with scheduling disk and tape access to optimize performance.
Respuesta
  • device driver
  • basic I/O supervisor
  • access method
  • logical I/O

Pregunta 115

Pregunta
The ____ file exploits the capability found on disks to access directly any block of a known address.
Respuesta
  • direct
  • sequential
  • indexed sequential
  • indexed

Pregunta 116

Pregunta
All types of UNIX files are administered by the OS by means of inodes.
Respuesta
  • True
  • False

Pregunta 117

Pregunta
The least-complicated form of file organization is the indexed file.
Respuesta
  • True
  • False

Pregunta 118

Pregunta
The ____ contains the core parts of the operating system, including system binaries, system libraries, and configuration files.
Respuesta
  • data directory
  • system directory
  • cache directory
  • mnt/sdcard directory

Pregunta 119

Pregunta
A ____ is a contiguous set of allocated blocks.
Respuesta
  • key
  • pathname
  • pile
  • portion

Pregunta 120

Pregunta
A ___ is the basic element of data.
Respuesta
  • database
  • field
  • file
  • record

Pregunta 121

Pregunta
General-purpose computer systems far outnumber embedded systems.
Respuesta
  • True
  • False

Pregunta 122

Pregunta
The ____ module contains the code necessary for processor startup, interrupt delivery, context switching, and other functionality specific to the instruction set architecture of that processor family.
Respuesta
  • Variant
  • Platform
  • Memory Management
  • Architechture

Pregunta 123

Pregunta
The ____ module includes code for startup, chip selection configuration, interrupt controllers, and timer devices.
Respuesta
  • Architechture
  • Variant
  • MMU
  • Platform

Pregunta 124

Pregunta
Configurability, direct use of interrupts, and real-time operation are some of the unique characteristics and design requirements for ______/
Respuesta
  • Tiny OS
  • eCos
  • embedded operating systems
  • OS service routines

Pregunta 125

Pregunta
______ is one of the most widely used embedded operating systems.
Respuesta
  • Resource-specific interfaces
  • eCos
  • open sources
  • resource requests

Pregunta 126

Pregunta
A key differentiator between desktop/server and embedded Linux distributions is that desktop and server software are typically compiled on one platform but is intended to be executed on another.
Respuesta
  • True
  • False

Pregunta 127

Pregunta
The _____ interface allows the client to hold on to a resource until the client is notified that someone else needs the resource.
Respuesta
  • Resource configure
  • Resource requested
  • Resource
  • Resource-specific

Pregunta 128

Pregunta
A mutex is used to enforce mutually exclusive access to a resource, allowing only one thread at a time to gain access.
Respuesta
  • True
  • False

Pregunta 129

Pregunta
_____ has become a popular approach to implementing wireless sensor network software.
Respuesta
  • TinyOS
  • eCos
  • Embedded system
  • Arbiter

Pregunta 130

Pregunta
Virtual machines are made up of files.
Respuesta
  • True
  • False

Pregunta 131

Pregunta
The solution that enables virtualization is a ____.
Respuesta
  • round robin
  • virtual machine monitor
  • hyperfile
  • DalviB600

Pregunta 132

Pregunta
The ___ facilitates the translation and I/O from the virtual machine to the physical server devices.
Respuesta
  • hardware
  • memory
  • hypervisor
  • network interface card

Pregunta 133

Pregunta
_____ can power off and on physical hosts as they are needed.
Respuesta
  • DRS
  • Storage and Network I/O
  • DPM
  • Resource Scheduler

Pregunta 134

Pregunta
The number of guests that can exist on a single hosts is measured as a _____.
Respuesta
  • VMM ratio
  • hypervisor ration
  • broker ratio
  • consolidation ratio

Pregunta 135

Pregunta
The ____ approach is becoming a common way for businesses and individuals to deal with legacy applications and to optimize their hardware usage.
Respuesta
  • virtual machine
  • consolidation
  • ratio
  • round robin

Pregunta 136

Pregunta
Virtual machines are hosted via the infrastructure services in the VM kernel.
Respuesta
  • True
  • False

Pregunta 137

Pregunta
______ is a commercially available hypervisor from VMware that provides users a bare metal hypervisor to host virtal machines on their servers.
Respuesta
  • Zygote
  • Dalvi068
  • JVM
  • ESXi

Pregunta 138

Pregunta
A key aspect of server virtualization is that VMs cannot be viewed as network resources.
Respuesta
  • True
  • False

Pregunta 139

Pregunta
The concept of ____, as used in Linux, refers to a partitioning of the privileges available to a root user.
Respuesta
  • root isolation
  • hosting platform
  • capabilities
  • processing isolation
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