武汉轻工大学计算机专业英语(高起本)期末复习题.docx

1 .（单项选择题）Many companies use （） to train their employees.（此题 2.5 分）
A. technology
B. entertainment
C. multimedia applications
D. animation
答案:C
解析:无
2 .（单E-commerce does business through （）.（此题 2.5 分）
A. face-to-face meeting
B. computer
C. wire-photo
D. file flow
答案:D
解析:无
3 .（单项选择题）Every transaction in electronic commerce includes information flow, commercial flow, （） and material flow.（此题 2.5 分）
A. data flow
B. currency flow
C. merchandise flow
D. file flow
D. all the above
答案:A
解析:无
25 .（单项选择题）Each（） is a unit of both atomicity and consistency.体题 2.5 分）
A. transaction
B. database
C. storage structure
D. schema details
答案:A
解析:无
26 .（单项选择题）Please find the item that is not belong to the DBA （）.（此题 2.5 分）
A. storage structure and access method definition
B. schema definition
C. integrity constrain specification
D. DDL
答案:D
解析:无
27 .（单When power is removed, information in the semiconductor memory is
（）.（此题2.5分）
A. reliable
B. lost
C. manipulated
D. remain
答案:B
解析:无
28.（单The control unit fetches （） from memory and decodes them.（此题 2.5 分）
A. data
B. information
C. results
D. instructions
答案:D 解析:无
答案:B
解析:无
4 .（单To open Internet Explorer, just click Start, point to （ ） , and then click Internet Explorer.（此题 2.5 分）
A. Programs
B. View
C. Layout
D. Internet and EDI
答案:A
解析:无
5 .（单With Internet Explorer and an Internet connection, you can search for and view information on the （）.（此题 2.5 分）
A. Active Desktop
B. Programs
C. Phone Dialer
D. World Wide Web
答案:D
解析:无
6 .（单项选择题）Two common applications of LANs are （ ） resource sharing and information resource sharing.（此题 2.5 分）
A. software
B. computer
C. network
D. hardware
答案:D
解析:无
7 .（单When a （ ） is used, all the devices in the network are connected to a single cable.体题 2.5 分）
A. bus network
B. ring network
C. star network
D. network
答案:A
解析:无
8 .（单（） uses commands that are easier for programmers to understand than are machine language commands.（此题 2.5 分）
A. Assembly language
B. High-level language
C. C language
D. C++ language 答案:A
解析:无
9 .（单项选择题）Most operating system have a standard set of （ ） to handle the processing of all input and output instructions.（此题 2.5 分）
A. spreadsheet
B. control instructions
C. I/O operation
D. data table
答案:B
解析:无
10 .（单The （） serves as an interface between hardware and software.（此题 2.5 分）
A. system
B. application program
C. operating system
D. control unit
答案:C
解析:无
11 .（单The raw data are stored on the disk using the （）.（此题 2.5 分）
A. data dictionary
B. file system
C. DBMS
D. DBA
答案:B
解析:无
12 .（单A periodic refresh is needed to restore the information for the （）.（此题
2.5 分）
A. SRAM
B. DRAM
C. EPROM
D. EEPROM
答案:B
解析:无
13 .（单（） is a storage location inside the processor.（此题 2.5 分）
A. A register
B. ALU
C. Control
D. Memory
答案:A 解析:无
14 .（单A processor is composed of two functional units, they are （）.（此题 2.5 分）
A. an arithmetic/logic unit and a storage unit
B. a control unit and some registers
C. a control unit and an arithmetic/logic unit
D. some registers an arithmetic/logic unit
答案:C
解析:无
15 .（单（ ） refers to the number of individual dots of color, known as pixels, contained on a display.（此题 2.5 分）
A. Dot Pitch
B. Resolution
C. Refresh Rate
D. Scan Style
答案B
解析:无
16 .（单Every transaction in electronic commerce includes information flow, commercial flow, （） and material flow.（此题 2.5 分）
A. file
B. data
C. software
D. virus
答案:D
解析:无
17 .（单项选择题）The （ ） hidden in the infected system does not break out
immediately; instead, it needs certain time or some condition before it breaks out（此题2.5分）
A. file
B. data
C. software
D. virus
答案:D
解析:无
18.（单To open Internet Explorer, just click Start, point to （ ） , and then click Internet Explorer.体题 2.5 分）
A. Programs
B. View
C. Layout
D. Control Panel
答案:A 解析:无
19 .（单项选择题）E-commerce do business through （）.（此题 2.5 分）
A. face-to-face meeting
B. computer
C. wire-photo
D. Internet and EDI
答案:D
解析:无
20 .（单项选择题）An advantage of a ring network is that it needs less （）.（此题 2.5 分）
A. computer
B. network
C. cable
D. information
答案:C
解析:无
21 .（单项选择题）An ISP supplies a （） that you can dial from your computer to log on the internet server.体题 2.5 分）
A. public key
B. private key
C. service number
D. help file
答案:c
解析:无
22 .（单项选择题）Software engineering is some certain （）.（此题 2.5 分）
A. programs
B. methods
C. products
D. managements
答案:B
解析:无
23 .（单项选择题）Assembly-language instructions are a series of （）.（此题 2.5 分）
A. Os and Is
B. abstract codes
C. machine codes
D. words
答案:B
解析:无
24 .（单A characteristic of operating system is （）.（此题 2.5 分）
A. resource management
B. memory management
C. error recovery