多个并发进程使用一个互斥信号量S时，如果S=0，则表示(26)。
- A．有一个进程在临界区中
- B．有一个进程在临界区中，另一个进程正在等待进入临界区
- C．有多个进程在临界区中
- D．有一个进程在临界区中，另一些进程正在等待进入临界区
-
To accommodate the longest path allowed by 802.3, the slot time has been set to 512 bit times, or(75).
- A．521μs
- B．5.12μs
- C．0.512μs
- D．512μs
-
Every host and muter on the Internet has an IP address,which encodes its(69).
- A．host number
- B．host number and socket
- C．network number
- D．host number and network number
-
When you choose a command name that is followed by "…" on menu, a(72)box appears in which you provide more information.
- A．dialog
- B．list
- C．check
- D．text
-
The Pentium includes hardware for both segmentation and paging. Both mechanisms can be disabled, allowing the user to choose from four distinct views of memory. Now the most frequently used view(such as UNIX System V)is(67).
- A．Unsegmented unpaged memory
- B．Unsegmented paged memory
- C．Segmented unpaged memory
- D．Segmented paged memory
-
The typical firewall consists of two packet filters and a(an)(68).
- A．router
- B．bridge
- C．application
- D．server
-
In a computer, which of the following is the longest period?(66).
- A．Beat period
- B．Machine period
- C．Instruction period
- D．CPU period
-
(73)
- A．右递归
- B．左递归
- C．直接左递归
- D．直接右递归
-
(71)
- A．短语
- B．素短语
- C．句柄
- D．直发短语
-
(72)
- A．归约
- B．移进
- C．推理
- D．推导
-
(70)
- A．算符优先分析法
- B．LL(1)分析法
- C．递归子程序分析法
- D．预测分析法
高级经济师考试试题精选练习（1）
高级经济师考试模拟练习题之单选题（1
高级经济师考试试题精选练习（2）
高级经济师考试试题精选练习（3）
高级经济师考试试题：经济法案例试题精
高级经济师考试模拟试题及答案
高级经济师考试试题及答案：单选练习题
高级经济师考试试题：经济法案例试题精
高级经济师考试模拟题及答案练习(1)
高级经济师考试模拟题及答案练习(2)