综合知识
1/75
常用的虚拟存储器由(1)两级存储器组成。
综合知识
2/75
中断向量可提供(2)。
综合知识
3/75
为了便于实现多级中断嵌套,使用(3)来保护断点和现场最有效。
综合知识
4/75
DMA工作方式下,在(4)之间建立了直接的数据通路。
综合知识
5/75
地址编号从80000H到BFFFFH且按字节编址的内存容量为(5) KB,若用16KX4bit的存储器芯片构成该内存,共需(6)片。
综合知识
6/75
地址编号从80000H到BFFFFH且按字节编址的内存容量为(5) KB,若用16KX4bit的存储器芯片构成该内存,共需(6)片。
综合知识
7/75
CPU执行指令时,先要根据(7)将指令从内存读取出并送入(8),然后译码并执行。
综合知识
8/75
CPU执行指令时,先要根据(7)将指令从内存读取出并送入(8),然后译码并执行。
综合知识
9/75
与八进制数1706等值的十六进制数是(9)。
综合知识
10/75
若计算机字长为8,则采用原码表示的整数范围为-127〜127,其中,(10)占用了两个编码。
综合知识
11/75
显示器的性能指标主要包括 (11) 和刷新频率。若显示器的(12),则图像显示越清晰。
综合知识
12/75
显示器的性能指标主要包括 (11) 和刷新频率。若显示器的(12),则图像显示越清晰。
综合知识
13/75
(13)服务的主要功能是实现文件的上传和下载。
综合知识
14/75
Windows磁盘碎片整理程序(14),通过对磁盘进行碎片整理,(15)。
综合知识
15/75
Windows磁盘碎片整理程序(14),通过对磁盘进行碎片整理,(15)。
综合知识
16/75
在段页式管理中,如果地址长度为32位,并且地址划分如下图所示:

在这种情况下,系统贞面的大小应为(16) KB,且(17)。
综合知识
17/75
在段页式管理中,如果地址长度为32位,并且地址划分如下图所示:

在这种情况下,系统贞面的大小应为(16) KB,且(17)。
综合知识
18/75
以下关于解释程序和编译程序的叙述中,正确的是(18)。
综合知识
19/75
在以阶段划分的编译器中,贯穿于编译器工作始终的是(19)。
综合知识
20/75
将一个可执行程序翻译成某种高级程序设计语言源程序的过程称为(20)。
综合知识
21/75
王某是一名软件设计师,按公司规定编写软件文档,并上交公司存档。这些软件文档属于职务作品,且(21)。
综合知识
22/75
甲经销商擅自复制并销售乙公司开发的OA软件光盘已构成侵权。丙企业在未知的情形下从甲经销商处购入10张并己安装使用。在丙企业知道了所使用的软件为侵权复制品情形下,以下说法正确的是(22)。
综合知识
23/75
对声音信号采样时,信号量化噪声比(SQNR)与量化位数大约(23)关系。
综合知识
24/75
在MIDI标准中定义了(24)个MIDI通道,一般使用通道(25)对应打击乐器。MIDI标准的物理接口有(26)种功能定义,MIDI键盘产生的演奏消息通过它的(27)接口传输给其他MIDI设备。
综合知识
25/75
在MIDI标准中定义了(24)个MIDI通道,一般使用通道(25)对应打击乐器。MIDI标准的物理接口有(26)种功能定义,MIDI键盘产生的演奏消息通过它的(27)接口传输给其他MIDI设备。
综合知识
26/75
在MIDI标准中定义了(24)个MIDI通道,一般使用通道(25)对应打击乐器。MIDI标准的物理接口有(26)种功能定义,MIDI键盘产生的演奏消息通过它的(27)接口传输给其他MIDI设备。
综合知识
27/75
在MIDI标准中定义了(24)个MIDI通道,一般使用通道(25)对应打击乐器。MIDI标准的物理接口有(26)种功能定义,MIDI键盘产生的演奏消息通过它的(27)接口传输给其他MIDI设备。
综合知识
28/75
数字话音的采样频率定义为8kHz,这是因为(28)。
综合知识
29/75
颜色模型中(29)属于减色模型,主要应用在(30)设备中。
综合知识
30/75
颜色模型中(29)属于减色模型,主要应用在(30)设备中。
综合知识
31/75
GIF文件类型支持(31)图像存储格式。
综合知识
32/75
JPEG图像编码标准采用(32)颜色子采样模式,其有损编码算法对亮度及两个色度的变换系数应用了(33)个视觉最优量化表,量化后的直流系数采用(34)编码,交流系数Z字排列后采用(35)编码。
综合知识
33/75
JPEG图像编码标准采用(32)颜色子采样模式,其有损编码算法对亮度及两个色度的变换系数应用了(33)个视觉最优量化表,量化后的直流系数采用(34)编码,交流系数Z字排列后采用(35)编码。
综合知识
34/75
JPEG图像编码标准采用(32)颜色子采样模式,其有损编码算法对亮度及两个色度的变换系数应用了(33)个视觉最优量化表,量化后的直流系数采用(34)编码,交流系数Z字排列后采用(35)编码。
综合知识
35/75
JPEG图像编码标准采用(32)颜色子采样模式,其有损编码算法对亮度及两个色度的变换系数应用了(33)个视觉最优量化表,量化后的直流系数采用(34)编码,交流系数Z字排列后采用(35)编码。
综合知识
36/75
以下图像文件格式中支持矢量图的是(36)。
综合知识
37/75
使用图像扫描仪以300DPI的分辨率扫描一幅3x3英寸的图片,可以得到(37)像素的数字图像。
综合知识
38/75
在量化精度相同的条件下,图像颜色子采样方案(38)得到的数据量最大,方案 (39)得到的数据量居中,方案(40)得到的数据量相同。①4:4:4②4:2:2③4:1:1④4:2:0
综合知识
39/75
在量化精度相同的条件下,图像颜色子采样方案(38)得到的数据量最大,方案 (39)得到的数据量居中,方案(40)得到的数据量相同。①4:4:4②4:2:2③4:1:1④4:2:0
综合知识
40/75
在量化精度相同的条件下,图像颜色子采样方案(38)得到的数据量最大,方案 (39)得到的数据量居中,方案(40)得到的数据量相同。①4:4:4②4:2:2③4:1:1④4:2:0
综合知识
41/75
彩色印刷技术使用CMYK颜色模型,黄色油墨印刷在白纸上,在绿光环境下看上去是(41)颜色,在蓝光环境下看上去是(42)颜色。
综合知识
42/75
彩色印刷技术使用CMYK颜色模型,黄色油墨印刷在白纸上,在绿光环境下看上去是(41)颜色,在蓝光环境下看上去是(42)颜色。
综合知识
43/75
下列有关复合视频信号的说法中,正确的是(43)。
综合知识
44/75
HDTV标准所采用的图像宽高比是(44)。
综合知识
45/75
MPEG-1的视频图像序列有(45)种,其中(46)的数据量最少。MPEG-1视频帧间编码的运动补偿是基于(47)的宏块进行的。
综合知识
46/75
MPEG-1的视频图像序列有(45)种,其中(46)的数据量最少。MPEG-1视频帧间编码的运动补偿是基于(47)的宏块进行的。
综合知识
47/75
MPEG-1的视频图像序列有(45)种,其中(46)的数据量最少。MPEG-1视频帧间编码的运动补偿是基于(47)的宏块进行的。
综合知识
48/75
模拟彩色电视制式中,PAL制式的视频每秒播放(48)帧,NTSC制式的视频每秒播放(49)帧。
综合知识
49/75
模拟彩色电视制式中,PAL制式的视频每秒播放(48)帧,NTSC制式的视频每秒播放(49)帧。
综合知识
50/75
以下视频信号传输接口中支持数字视频信号传输的是(50)。
综合知识
51/75
采用蓝激光技术的Blu-ray光盘单层格式存储容量为(51) GB,最新的BDXL标准4层格式存储容量高达(52) GB。
综合知识
52/75
采用蓝激光技术的Blu-ray光盘单层格式存储容量为(51) GB,最新的BDXL标准4层格式存储容量高达(52) GB。
综合知识
53/75
以下编码方法中,(53)不属于熵编码。
综合知识
54/75
以下关于预测编码的描述中,不正确的是(54)。
综合知识
55/75
在MPEG-1中,有关I帧图像的压缩算法,下列说法不正确的是(55)。
综合知识
56/75
MPEG-7是ISO制定的(56)标准。
综合知识
57/75
MP3声咅压缩编码格式中没有利用(57)。
综合知识
58/75
下列软件产品中,专用于视频文件编辑的工具软件是(58)。
综合知识
59/75
DVD使用的音、视频压缩编码技术定义在(59)标准中。
综合知识
60/75
ITU制定的H.323标准中实现多点会议控制的设备是(60)。
综合知识
61/75
(61)属于ITU制定的多媒体通信系统标准。
综合知识
62/75
利用报文摘要算法生成报文摘要的目的是(62)。
综合知识
63/75
防火墙通常分为内网、外网和DMZ三个区域,按照受保护程度,从高到低正确的排列次序为(63)。
综合知识
64/75
近年来,在我国出现的各类病毒中,(64)病毒通过木马形式感染智能手机。
综合知识
65/75
下列Internet应用中对实时件要求最高的是(65)。
综合知识
66/75
网络配置如图所示,其中使用了一台路由器、一台交换机和一台集线器,对于这种配置,下面的论断中正确的是(66)。
综合知识
67/75
把网络117.15.32.0/23划分为117.15.32.0/27,则得到的子网是(67)个。每个子网中可使用的主机地址是(68)个。
综合知识
68/75
把网络117.15.32.0/23划分为117.15.32.0/27,则得到的子网是(67)个。每个子网中可使用的主机地址是(68)个。
综合知识
69/75
通常工作在UDP协议之上的应用是(69)。
综合知识
70/75
随着网站知名度不断提高,网站访问量逐渐上升,网站负荷越来越重,针对此问题,一方面可通过升级网站服务器的软硬件,另一方面可以通过集群技术,如DNS负载均衡技术来解决。在Windows的DNS服务器中通过(70)操作可以确保域名解析并实现负载均衡。
综合知识
71/75
So it is today. Schedule disaster, fiinctional misfits, and system bugs all arise because the left hand doesn't know what the right hand is doing. As work (71) ,the several teams slowly change the functions, sizes, and speeds of their own programs, and they explicitly or implicitly (72) their assumptions about the inputs available and the uses to be made of the outputs.
For example, the implementer of a program-overlaying function may run into problems and reduce speed relying on statistics that show how (73) this fiinction will arise in application programs. Meanwhile, back at the ranch, his neighbor may be designing a major part of the supervisor so that it critically depends upon the speed of this function. This change in speed itself becomes a major specification change, and it needs to be proclaimed abroad and weighed from a system point of view.
How, then, shall teams (74) with one another? In as many ways as possible.
●Informally. Good telephone service and a clear definition of intergroup dependencies will encourage the hundreds of calls upon which common interpretation of written documents depends.
●Meetings. Regular project meetings, with one team after another giving technical briefings, are (75) . Hundreds of minor misunderstandings get smoked out this way.
●Workbook. A formal project workbook must be started at the beginning.
综合知识
72/75
So it is today. Schedule disaster, fiinctional misfits, and system bugs all arise because the left hand doesn't know what the right hand is doing. As work (71) ,the several teams slowly change the functions, sizes, and speeds of their own programs, and they explicitly or implicitly (72) their assumptions about the inputs available and the uses to be made of the outputs.
For example, the implementer of a program-overlaying function may run into problems and reduce speed relying on statistics that show how (73) this fiinction will arise in application programs. Meanwhile, back at the ranch, his neighbor may be designing a major part of the supervisor so that it critically depends upon the speed of this function. This change in speed itself becomes a major specification change, and it needs to be proclaimed abroad and weighed from a system point of view.
How, then, shall teams (74) with one another? In as many ways as possible.
●Informally. Good telephone service and a clear definition of intergroup dependencies will encourage the hundreds of calls upon which common interpretation of written documents depends.
●Meetings. Regular project meetings, with one team after another giving technical briefings, are (75) . Hundreds of minor misunderstandings get smoked out this way.
●Workbook. A formal project workbook must be started at the beginning.
综合知识
73/75
So it is today. Schedule disaster, fiinctional misfits, and system bugs all arise because the left hand doesn't know what the right hand is doing. As work (71) ,the several teams slowly change the functions, sizes, and speeds of their own programs, and they explicitly or implicitly (72) their assumptions about the inputs available and the uses to be made of the outputs.
For example, the implementer of a program-overlaying function may run into problems and reduce speed relying on statistics that show how (73) this fiinction will arise in application programs. Meanwhile, back at the ranch, his neighbor may be designing a major part of the supervisor so that it critically depends upon the speed of this function. This change in speed itself becomes a major specification change, and it needs to be proclaimed abroad and weighed from a system point of view.
How, then, shall teams (74) with one another? In as many ways as possible.
●Informally. Good telephone service and a clear definition of intergroup dependencies will encourage the hundreds of calls upon which common interpretation of written documents depends.
●Meetings. Regular project meetings, with one team after another giving technical briefings, are (75) . Hundreds of minor misunderstandings get smoked out this way.
●Workbook. A formal project workbook must be started at the beginning.
综合知识
74/75
So it is today. Schedule disaster, fiinctional misfits, and system bugs all arise because the left hand doesn't know what the right hand is doing. As work (71) ,the several teams slowly change the functions, sizes, and speeds of their own programs, and they explicitly or implicitly (72) their assumptions about the inputs available and the uses to be made of the outputs.
For example, the implementer of a program-overlaying function may run into problems and reduce speed relying on statistics that show how (73) this fiinction will arise in application programs. Meanwhile, back at the ranch, his neighbor may be designing a major part of the supervisor so that it critically depends upon the speed of this function. This change in speed itself becomes a major specification change, and it needs to be proclaimed abroad and weighed from a system point of view.
How, then, shall teams (74) with one another? In as many ways as possible.
●Informally. Good telephone service and a clear definition of intergroup dependencies will encourage the hundreds of calls upon which common interpretation of written documents depends.
●Meetings. Regular project meetings, with one team after another giving technical briefings, are (75) . Hundreds of minor misunderstandings get smoked out this way.
●Workbook. A formal project workbook must be started at the beginning.
综合知识
75/75
So it is today. Schedule disaster, fiinctional misfits, and system bugs all arise because the left hand doesn't know what the right hand is doing. As work (71) ,the several teams slowly change the functions, sizes, and speeds of their own programs, and they explicitly or implicitly (72) their assumptions about the inputs available and the uses to be made of the outputs.
For example, the implementer of a program-overlaying function may run into problems and reduce speed relying on statistics that show how (73) this fiinction will arise in application programs. Meanwhile, back at the ranch, his neighbor may be designing a major part of the supervisor so that it critically depends upon the speed of this function. This change in speed itself becomes a major specification change, and it needs to be proclaimed abroad and weighed from a system point of view.
How, then, shall teams (74) with one another? In as many ways as possible.
●Informally. Good telephone service and a clear definition of intergroup dependencies will encourage the hundreds of calls upon which common interpretation of written documents depends.
●Meetings. Regular project meetings, with one team after another giving technical briefings, are (75) . Hundreds of minor misunderstandings get smoked out this way.
●Workbook. A formal project workbook must be started at the beginning.