A. antispam
B. antivirus
C. IPS
D. application firewalling
E. Web filtering
第1题:
Given the following DDL for the PARTS table:CREATE TABLE parts (part_no INT(9) NOT NULL, part_name VARCHAR(24), part_remain INT(9));All part numbers entered will be different and all rows should be displayed in order of increasing part numbers whenever the table is queried. Which of the following create index statements will meet this criteria and require the least amount of storage for the index object?()
A.CREATE UNIQUE INDEX idx_partno ON parts(part_no)
B.CREATE UNIQUE INDEX idx_partno ON parts(part_name ASC)
C.CREATE UNIQUE INDEX idx_partno ON parts(part_name, part_no ASC)
D.CREATE UNIQUE INDEX idx_partno ON parts(part_no, part_name ASC)
第2题:
A.CiscoCatalyst2900Series,Catalyst7300Series,andCatalyst8000Series
B.CiscoCatalyst2900Series,Catalyst3700Series,andCatalystSeries
C.CiscoCatalyst2700Series,Catalyst7300Series,andCatalyst8000Series
D.CiscoCatalyst2700Series,Catalyst3700Series,andCatalyst4500Series
第3题:
TD-LTE系统小区选择算法是()
A.Srx,s>0
B.Rn>Rs
C.Srx,s<THserving,low
D.Srx,s>THserving,high
第4题:
以下程序段的输出结果为( )。 int j=2 switch (j){ Case 2: system.out.print("two."): Case 2+1: System.out.println("three."); break: default: System.out.println (“value is”+j): Break }A.B.two
A.two.three.
B.two
C.three
D.value is 2
第5题:
A.Srx,n>THx,high
B.Rn>Rs
C.Srx,s<THserving,low
D.Srx,s<THserving,high
E.Srx,s<THserving,high
第6题:
Jump指令与Branch指令的区别是________。
A.Jump指令是条件转移指令,根据当前指令执行结果来决定是否需要转移; Branch指令是无条件转移指令,直接跳转。
B.Jump指令是无条件转移指令,直接跳转; Branch指令是条件转移指令,根据当前指令执行结果来决定是否需要转移。
C.Jump指令跳转不需保存现场; Branch指令跳转需保存现场。
D.Jump指令跳转需保存现场; Branch指令跳转不需保存现场。