[填空题]Chen Lan

[填空题]Chen Lan

[简答题]LAN

[填空题]Chen:

[填空题]Chen Qi:

[单项选择]LAN通常是指：
A. 广域网
B. 局域网
C. 资源子网
D. 城域网

[简答题]请用SQL语句完成如下授权：授予用户CHEN查询、修改关系S的权限，并且允许CHEN将这些权限转授给其他用户。

[填空题]若LAN2中的计算机不需要访问LAN4中的计算机，为了进一步控制流量，网络管理员决定通过访问控制列表阻止192.168.2.0/24网络中的主机访问192.168.4.0/24网络。此时应将以下相关的访问控制列表设置在路由器R3上。请将以下(2)～(6)空缺处的内容填写完整。
access-list 101 (2) 192.168.2.0 (3) 192.168.4.0 (4)
acess-list 101 (5) ip any any
interface f0/0
ip aecess-group (6) in

[单项选择]假定一个IPv4网络由4段不同的LAN互联而成，每段LAN上的最大MTU值分别是512、1024、2048和4096，则在这个IPv4网络上可能出现IPv4分组（IPPacket）的最大长度是（）。
A. 512
B. 1024
C. 2048
D. 4096

[填空题]对LAN而言，所涉及的网络互联有网络距离延长，网段数量的增加，不同LAN之间的互联及与WAN的互联等。网络互联通常有LAN～LAN互联、LAN～WAN互联、 WAN～WAN互联和 【9】 互联等几种形式。

[单项选择]

FILM: Together
Directed by Chen Kaige, a famous Chinese director, the 95-min production starts with a young boy from a small town who goes to Beijing to learn to better play the violin. Coming here with his father, a cook, the young boy’s values are turned inside-out by their neighbor, a pretty woman named Li Li. His father forces him to study with a new musician, Professor Yu, whom the boy looks down upon. However, under the new teacher’s instruction, he makes great progress. In Chinese.
Tickets: 40 yuan (US $4.81)
Time/date: 8 p.m., March 14,15
Cherry Lane Movies, to the east of Century Theatre, Liangmaqiaolu
Tel: 64301398
Acrobatics(杂技)
Chaoyang Theatre is Beijing’s only theater which presents acrobatics all the year round. China’s top acrobatic artists perform for Chinese and foreign tourists. So
A. 88545731
B. 64301398
C. 65072421
D. 65071818