1. [单选题]在Windows XP文件系统中，()支持文件加密。
A. FAT 16
B. NTFS
C. FAT 32
D. ext3
2. [单选题]在Excel中，A1单元格(unit grid)中显示的值为1.234E+05，下列选项中与其等倌的是（ ）。
A. 1.23405
B. 1.2345
C. 123400
D. 6.234
3. [单选题]路由器中加入一条主机路由，地址为200.115.240.0，子网掩码是()
A. 255.255.0.0
B. 255.255.240.0
C. 255.255.255.0
D. 255.255.255.255
4. [单选题]下面关于DTE和DCE的描述正确的是？
A. DTE设备为DCE设备提供时钟
B. DCE设备为DTE设备提供时钟
5. [单选题]在SQL语句中，用动词______来删除表。
A. DELETE
B. DROP
C. REVOKE
D. UPDATE
6. [单选题]查看TCP/IP配置的命令是( )。
A. telnet
B. nslookup
C. ipconfig
D. ping
7. [单选题]液晶显示器(display)亮度的单位是________。
A. cd/m2
B. MIPS
C. dot/m2
D. DIP
8. [单选题]是解决进程间同步和互斥的一对低级通信原语。
A. Create和Destroy
B. P，V原语
C. Block和Wakeop
D. Send和Receive
9. [单选题]is the sending and receiving of the messages by computer. It is a fast, low-cost way of communicating worldwidE..
A. LAN
B. Post office
C. E-Mail
D. Interface
10. [单选题]The Border Gateway Protocol(BGP)is an interautonomous system【S1】protoco1．The primary function of a BGP speaking system is to exchange network【S2】information withother BGP system．This network reachability information includes information on the list of Auton0．mous System(ASs)that reachability information traverses．BGP一4 provides a new set of mecha-nisms for supposing【S3】interdomain routing．These mechanisms include support for adver-tising an IP【S4】and eliminate the concept of network class within BGP．BGP-4 also intro-duces mechanisms that allow aggregation of routes，including【S5】of AS paths．These chan-ges provide support for the proposed supernettting schem【S1】
A. connecting
B. resolving
C. routing
D. supernettting
