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_______ is a device that converts images to digital format.

In C language, a______is a series of characters enclosed in double quotes.

_____are those programs that help find the information you are trying to locate on the www.

In C language,______are used to create variables and are grouped at the top of a program block.

An_____.statement can perform a calculation and store the result in a variable so that it can be used later.

Each program module is compiled separately and the resulting_____files are linked together to make an executable application.

______ is the conscious effort to make all jobs similar, routine, and interchangeable.

A Web____is one of many software applications that function as the interface between a user and the Internet.

Firewall is a_____mechanism used by organizations to protect their LANs from the Internet.

A query is used to search through the database to locatc a particular record or records，whichconform to specified_____。

____ is a sequence of letters and digits, the first character must be a letter.

The error messages given by a C compiler show the message text, the most common cause of theerror, and a suggestion for____the error.

A__._ is a feature of the system or a description of something the system is capable of doingin order to fulfill the system's purpose.

___is a set of specifications and software that allow small programs or software components to work together.

100BASE-TX makes use of two pairs of twisted pair cable, one pair used for transmission and theother for____.

A typical peripheral device has____which the processor uses to select the device's internal registers.

Each instruction is processed sequentially, and several instructions are at varying stages of executionin the processor at any given time, this is called instruction____.

Which one of these statements about connecting to the Internet is true?_____.

The following suggestions increase "programs”__①__ and make them easier to __②___。Use a standard indention technique, blank lines, form feeds, and spaces. Insert plenty of comments into your code.

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