先进先出队列(First In First Out Queuing,FIFO)把报文分为()。A、2类B、3类C、4类D、不分类
先进先出队列(First In First Out Queuing,FIFO)把报文分为()。
- A、2类
- B、3类
- C、4类
- D、不分类
相关考题:
(1)下列叙述中正确的是A) 栈是先进先出(FIFO)的线性表B) 队列是先进先出(FIFO)的线性表C) 循环队列是非线性结构D) 有序线性表既可以采用顺序存储结构,也可以采用链式存储结构
—Who came out()first in the London Marathon? —Michael. He’s always () first to reach the line. A、the; theB、不填;不填C、the; 不填D、不填; the
One attribute of the stack is(72).A.FIFO( First In First Out)B.LIFO( Last In First Out)C.queueD.built into their circuitry
在一个用数组实现的队列类中,假定数组长度为MS,队首元素位置为first,队列长度为length,则队首的后一个位置为( )。 A.first+1B.(first+1)%MSC.(first-1)%MSD.(first+length)%MS
发生缺页时,通常需要进行页面置换,页面置换算法的优劣将会影响虚拟存储系统的性能。常用的页面置换算法有理想页面置换算法(OPT:Optimal)、先进先出页面置换算法(FIFO:First-In First-Out)以及最近最少使用页面置换算法(LRU:Least Recently Used)。某程序在内存中分配3页,初始为空,页面走向为4、3、2、1、4、3、5、4、3、2、1、5。给出采用先进先出(FIFO)、最近最少使用(LRU)和理想(OPT)页面置换算法所得到的内存中的页面变化序列。注:缺页标记栏,用○表示没有缺页,用×表示发生了缺页。
Whatarethethreemodelsofqualityofservice(QoS)inanetwork?() A.ResourceReservationProtocol(RSVP)B.first-in,first-out(FIFO)C.best-effortD.CBWFQE.IntServF.DiffServ
Whichtwoqueuingmethodswillallowapercentageoftheavailablebandwidthtobeallocatedtoeachqueue?() A.first-in,first-outqueuing(FIFO)B.priorityqueuing(PQ)C.customqueuing(CQ)D.weightedfairqueuing(WFQ)E.class-basedWFQ(CBWFQ)F.lowlatencyqueuing(LLQ)
QoS中的PQ具有哪些特征()。 A.可以使用ACL对报文进行分类,并放入相应的队列B.报文丢弃策略采用Tail Drop机制,且只有这一种机制C.队列长度可以设置为0,表示该队列无穷大,即进入该队列的报文不会被Tail Drop机制丢弃,除非内存耗尽了D.队列内部使用FIFO逻辑E.当从队列调度报文时,先从高优先级的队列调度报文F.Middle队列的优先级比Normal队列低
What are the three models of quality of service (QoS) in a network?()A、 Resource Reservation Protocol (RSVP)B、 first-in, first-out (FIFO)C、 best-effortD、 CBWFQE、 IntServF、 DiffServ
Which two queuing methods will allow a percentage of the available bandwidth to be allocated to each queue?()A、first-in, first-out queuing (FIFO)B、priority queuing (PQ)C、custom queuing (CQ)D、weighted fair queuing (WFQ)E、class-based WFQ (CBWFQ)F、low latency queuing (LLQ)
public class Bootchy { int bootch; String snootch; public Bootchy() { this(”snootchy”); System.out.print(”first “); } public Bootchy(String snootch) { this(420, “snootchy”); System.out.print(”second “); } public Bootchy(int bootch, String snootch) { this.bootch = bootch; this.snootch = snootch; System.out.print(”third “); } public static void main(String[] args) { Bootchy b = new Bootchy(); System.out.print(b.snootch +“ “ + b.bootch); } } What is the result?() A、 snootchy 420 third second firstB、 snootchy 420 first second thirdC、 first second third snootchy 420D、 third second first siiootchy 420E、 third first second snootchy 420F、 first second first third snootchy 420
栈的特性是后进先出又称为LIFO表,那么后进先出的英文是()。A、First In Last OutB、First In First OutC、Last In Last OutD、Last In First Out
在一个用数组实现的队列类中,假定数组长度为MS,队首元素位置为first,队列长度为length,则队首的后一个位置为()。A、first+1B、(first+l)%MSC、(first—1)%MSD、(first+length)%MS
QoS中通常有以下哪些服务模型()。A、Best EffortB、FIFO(First Input First Output)C、DiffServ(Differentiated Service)D、IntServ(Integrated Service)
QoS中的PQ具有哪些特征()。A、可以使用ACL对报文进行分类,并放入相应的队列B、报文丢弃策略采用Tail Drop机制,且只有这一种机制C、队列长度可以设置为0,表示该队列无穷大,即进入该队列的报文不会被Tail Drop机制丢弃,除非内存耗尽了D、队列内部使用FIFO逻辑E、当从队列调度报文时,先从高优先级的队列调度报文F、Middle队列的优先级比Normal队列低
以下哪些不属于QoS中的服务模型()A、Best EffortB、FIFO(First Input First Output)C、DiffServ(Differentiated ServicE)D、IntServ(Integrated ServicE)
多选题What are the three models of quality of service (QoS) in a network?()AResource Reservation Protocol (RSVP)Bfirst-in, first-out (FIFO)Cbest-effortDCBWFQEIntServFDiffServ
单选题public class Bootchy { int bootch; String snootch; public Bootchy() { this(”snootchy”); System.out.print(”first “); } public Bootchy(String snootch) { this(420, “snootchy”); System.out.print(”second “); } public Bootchy(int bootch, String snootch) { this.bootch = bootch; this.snootch = snootch; System.out.print(”third “); } public static void main(String[] args) { Bootchy b = new Bootchy(); System.out.print(b.snootch +“ “ + b.bootch); } } What is the result?()A snootchy 420 third second firstB snootchy 420 first second thirdC first second third snootchy 420D third second first siiootchy 420E third first second snootchy 420F first second first third snootchy 420
多选题Which two queuing methods will allow a percentage of the available bandwidth to be allocated to each queue?()Afirst-in, first-out queuing (FIFO)Bpriority queuing (PQ)Ccustom queuing (CQ)Dweighted fair queuing (WFQ)Eclass-based WFQ (CBWFQ)Flow latency queuing (LLQ)