The dspload screen is for all trunks; the dsptrkutl screen is for one trunk
The dspload screen shows the expected traffic; the dsptrkutl screen shows actual traffice
The information on the dspload screen never changes; the dsptrkutl screen is dynamic
The dspload screen shows historical information; the dsptrkutl screen shows current information
第1题:
在Windows中,若将当前窗口存入剪贴板中,可以按( )。
A.Alt+ Print Screen键
B.Ctrl+ Print Screen键
C.Print Screen键
D.Shift+ Print Screen键
第2题:
A. SCREEN options offer protection against various attacks
B. SCREEN options are deployed prior to route and policy processing in first path packet processing
C. SCREEN options are deployed at the ingress and egress sides of a packet flow
D. SCREEN options, you must take special care to protect OSPF
第3题:
在Windows中,若将整个屏幕存入剪贴板中,可以按( )。
A.Atl+Print Screen键
B.Ctrl+Print Screen键
C.Print Screen键
D.Shift+Print Screen键
第4题:
To search for any information needed on tomorrow’s Web, one only has to _____.
[A]wade through screen after screen of extraneous data
[B]ask the Web to dispatch some messenger to his door
[C]use smart software programs called “agents”
[D]explore Web sites by the thousands and pick out what’s relevant
本题考查事实细节。可用排除法。文章第四段提到,“即使使用未来网络的一个很原始版本,在巨大的网络资源库中寻找所需信息时,人们也不必在一屏一屏的无关信息中艰难搜索了。相反,电脑将派出智能代理商或软件使者(代替你)查询上千个网站,并按逻辑滤出相关信息。”[A]、[D]项是在未来网络中人不用做的,与题目要求不符。[B]项是对文章望文生义,本身错误。只有[C]项正确,第四段中所述未来网络的优势,都是你使用它的智能程序这个前提下的结果。
第5题:
Since tablets and smartphones have( )interface, many people believe that all home and business computers will eventually have this kind of interface too.
A.CRT B.LED C.touch-screen D.large screen
第6题:
A. [edit security screen] user@host# show ids-option untrust-screen { alarm-test-only; }
B. [edit security screen] user@host# show ids-option untrust-screen { alarm-without-drop; }
C. [edit security screen] user@host# show ids-option untrust-screen { alarm-no-drop; }
D. [edit security screen] user@host# show ids-option untrust-screen { test-without-drop; }
第7题:
A. An LCD screen consumes more power than a CRT screen.
B. An LCD screen display may present high-quality images but only to viewers sitting directly in fron of the screen.
C. Currently, all laptops use LCD screens.
D. An LCD screen is considerably more expensive than a CRT screen.
第8题:
A.screen size
B.dot pitch
C.resolution
D.color depth
第9题:
在Windows中,若将当前窗口存入剪贴板中,可以按( )。
A.Alt+ Print Screen-键
B.Ctrl+ Print Screen键
C.Print Screen键
D.Shift+ Print Screen键
第10题:
What is acceptable flame screening ________.
A.A fitted single brass screen of 10 x 10 mesh
B.A fitted stainless steel screen of 30 x 30 mesh
C.A fitted single stainless steel screen of 15 x 15 mesh
D.Two fitted brass screens of 10 x 15 mesh spaced 1/2 inch apart