大连理工大学14春《专业英语（计算机英语）》在线测试

大工14春《专业英语（计算机英语）》在线测试2
试卷总分：100 奥鹏学习网（aopeng123.cn) 发布
判断题
单选题
一、判断题（共 10 道试题，共 20 分。）
V
1. The internet is an interconnected network of thousands of networks and millions of computers.
A. 错误
B. 正确
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2. Application software consists of programs that perform specific tasks for users.
A. 错误
B. 正确
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3. Language translators convert the programming instructions into a language that computers understand and process.( )
A. 错误
B. 正确
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4. A traditional private WAN can be expensive to build and manage.（ ）
A. 错误
B. 正确
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5. Bridge, interface that enables WANs to communicate.
A. 错误
B. 正确
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6. Windows versions before Windows 95 rely on DOS as the operating system.（ ）
A. 错误
B. 正确
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7. Telnet enables users to execute terminal sessions with local hosts.
A. 错误
B. 正确
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8. A backup program makes a copy of files you select.
A. 错误
B. 正确
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9. C++ is an object-oriented programming language.( )
A. 错误
B. 正确
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10. Gateway, interface that enables dissimilar networks to communicate with one another.( )
A. 错误
B. 正确
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大工14春《专业英语（计算机英语）》在线测试2
试卷总分：100 奥鹏学习网（aopeng123.cn) 发布
判断题
单选题
二、单选题（共 20 道试题，共 80 分。）
V
1. ( ), underlined words or highlighted items in a Web sites page that indicate links to other sites(Via hypertext).
A. Hyperlinks
B. Upload
C. Online service
D. none of the above
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2. ( ), also called communications network; a system of interconnected computers, telephones, or other communications devices.
A. Protocol
B. Node
C. Packet
D. Network
此题选: D 满分：4 分
3. Two types of software are ( ) and application software.
A. system software
B. system call
C. system crash
D. system hardware
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4. （ ） 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
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5. ( ), the protocol for transferring HTML files on the Web.
A. HTML
B. ISP
C. Client
D. Server
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6. ( ) also called a program, is the series of computer language coded instructions that tells the computer how to perform tasks.
A. Software
B. Hardware
C. Compiler
D. Interpreter
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7. ( ), software used in corporate networks (intranets and extranets) to prevent unauthorized people from accessing the network.
A. Firewall
B. Modem
C. Hypertext
D. TCP
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8. ( ), short for modulator/demodulator, device that converts digital signals into a representation of analog form(modulation) to send over phone lines;a receiving modem then converts the analog signal back to a digital signal(demodulation).
A. Server
B. Network
C. Modem
D. Gateway
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9. ( ) 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
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10. （ ）, fixed-maximum-length block of data for transmission. The packet also contains information about its destination.
A. Protocol
B. Node
C. Packet
D. Network
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11. The most widely used personal computer software is ( ) software.
A. Communications
B. Word Processing
C. Database Management
D. Electronic Spreadsheets
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12. ( ) provides reliable, full-duplex connections and reliable service by ensuring that data is resubmitted when transmission results in an error.
A. TCP
B. ARP
C. UDP
D. IP
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13. The ( ) is automatically loaded into RAM soon after you turn on, or "boot" the computer.
A. application software
B. operating software
C. shell
D. compiler
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14. The CPU executes programs coded in a lower level language called the ( ).
A. utility program
B. language translator
C. machine language
D. backup
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15. （ ）, difference between the lowest and highest frequencies transmitted in a particular channel or system.
A. Amplitude
B. Bandwidth
C. Bridge
D. Network
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16. ERP is ( ).
A. Enterprise resource planning software
B. Enterprise Application Integration
C. Electronic Application Integration
D. None of the above.
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17. ( ) is an operating system similar to Unix.
A. Windows NT
B. MS-DOS
C. OS/2
D. Linux
此题选: D 满分：4 分
18. In ( ) mode, the communication is unidirectional, like a one-way street. Only one of the two stations on a link can transmit;the other can only receive.
A. half-duplex
B. full-duplex
C. simplex
D. none of the above
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19. We abbreviate Virtual Private Networks to ( ).
A. NIC
B. VPN
C. HUB
D. MODEM
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20. ( ) programs are used to recover deleted or damaged(corrupted) files.
A. Data recovery
B. System call
C. System crash
D. System software
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