某虚拟存储器的用户编程空间共32个页面，每页为1KB，内存为16KB。假定某时刻一用户页表中已调入内存的页面的页号和物理块号的对照表如下：
则逻辑地OA5C(H)所对应的物理地址是(23)。
-
(64)
- A．plane
- B．plant
- C．plate
- D．platform
-
(63)
- A．Web browser's
- B．terminal's
- C．emulator's
- D．network's
-
(62)
- A．direct
- B．navigate
- C．indicate
- D．go-on
-
(61)
- A．displaying
- B．illustrating
- C．drawing
- D．writing
-
(59)
- A．Optical fiber
- B．Coaxial cable
- C．Shielded Twisted-pair Cable
- D．Unshielded Twisted-pair Cable
-
In the following essay, each blank has four choices. Choose the best answer and write down on the answer sheet.
- A Web browser is simply a terminal emulator, designed to display text on a screen. The two essential differences between an ordinary terminal emulator and a Web browser are that the browser knows how to deal with(71), and that it has a mechanism for(72)gr
- A．superlinks
- B．links
- C．hyperlinks
- D．connections
-
(57)
- A．PPP
- B．PAP
- C．CHAP
- D．LCAP
-
(58)
- A．VLAN
- B．LANE
- C．VPN
- D．IPOA
-
(56)
- A．AAT
- B．NCP
- C．DNS
- D．DDN
-
In(66)the strength of the carrier signal is varied to represent binary 1 or 0.(67)is a system that can map a name to an address and conversely an address to an name.(68)is a three -way handshaking authentication protocol that it's packets are encapsulated in the point - to -point protocol.(69)is an approach that enables an ATM Switch to behave like a LAN switch.(70)is an guided media which is made of glass or plastic and transmits signals in the form. of light.
- A．FDM
- B．DSK
- C．FCK
- D．ASK
高级经济师考试试题精选练习（1）
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高级经济师考试试题及答案：单选练习题
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高级经济师考试模拟题及答案练习(2)