大工11春《专业英语（计算机英语）》在线作业2

久爱奥鹏晓林

一、单选题（共 10 道试题，共 50 分。）V 1.  ( ), interface that enables dissimilar networks to communicate with one another.
A. Gateway
B. Bridge
C. Bandwidth
D. none of the above
      满分：5  分
2.  ( ) ,also known as service programs, perform specific tasks related to managing computer resources.
A. Utilities programs
B. System software
C. Operating system
D. none of the above
      满分：5  分
3.  ( ) controls how you enter data or instructions and how information is displayed on the computer screen.
A. User interface
B. Language translators
C. Utilities programs
D. System software
      满分：5  分
4.  ( ) is a subclass of software. It consists of a collection of programs that control the operations of a computer and its devices. It servers as the interface between the user and the computer hardware.
A. System software
B. Application software
C. Operating system
D. none of the above
      满分：5  分
5.  ( ), fixed-maximum-length block of data for transmission. The packet also contains information about its destination.
A. Protocol
B. Node
C. Packet
D. Network
      满分：5  分
6.  ( ), computer shared by several users in a network.
A. Protocol
B. Server
C. Network
D. Node
      满分：5  分
7.  ( ), type of LAN that combines star, ring, bus networks, and etc.
A. Bus network
B. Star network
C. Ring network
D. Hybrid network
      满分：5  分
8.  ( ), set of conventions governing the exchange of data between hardware and /or software components in a communications network.
A. Protocol
B. Node
C. Packet
D. Network
      满分：5  分
9.  ( ), type of local area network(LAN) in which all communications devices are connected in a continuous loop and messages are passed around the ring until they reach the right destination. There is no central server.
A. Bus network
B. Star network
C. Ring network
D. Hybrid network
      满分：5  分
10.  ( ), type of network in which all communications devices are connected to a common channel, with no central server.
A. Bus network
B. Star network
C. Ring network
D. none of the above
      满分：5  分

二、判断题（共 10 道试题，共 50 分。）V 1.  Windows versions before Windows 95 rely on DOS as the operating system.
A. 错误
B. 正确
      满分：5  分
2.  Hardware also called a program, is the series of computer language coded instructions that tells the computer how to perform tasks.
A. 错误
B. 正确
      满分：5  分
3.  ERP is Enterprise resource planning software.
A. 错误
B. 正确
      满分：5  分
4.  Object Oriented Programming(OOP) is a programming method that combines data and the instructions for processing that data into a self-sufficient "object" that can be used in other programs.
A. 错误
B. 正确
      满分：5  分
5.  TCP provides reliable, full-duplex connections and reliable service by ensuring that data is resubmitted when transmission results in an error.
A. 错误
B. 正确
      满分：5  分
6.  A backup program makes a copy of files you select.
A. 错误
B. 正确
      满分：5  分
7.  View shortcut menus by right-clicking with the mouse.
A. 错误
B. 正确
      满分：5  分
8.  We abbreviate Virtual Private Networks to VPN.
A. 错误
B. 正确
      满分：5  分
9.  Linux is an operating system similar to Unix.
A. 错误
B. 正确
      满分：5  分
10.  A traditional private WAN can be expensive to build and manage.
A. 错误
B. 正确
      满分：5  分