| 1.System software is used to run applications | |
| | 2.The primary key is defined as that key used to uniquely identify one record or tuple. | |
| | 3.WinZip, WinRAR and Microsoft’s Internet Explorer are all data compression software. | |
| | 4.Brackets are used to mark the beginning and the end of functions. | |
| | 5.A C program execution must begin with a function called main(). | |
| | 6.To get *, you must press Shift and key "3" and release both. | |
| | 7.Without systems software, application software in a computer is useless. | |
| | 8.CPUs of all size have primary storage , arithmetic logic , and the control section. | |
| | 9.Application software (also called end-user program) is designed to perform a specific function directly for the user. | |
| | 10.The design of a physical database structure is processable by the data base management system. | |
| 1.In C language，functions are important because they provide a way to （ ） code so that a large complex program can be written by combining many smaller parts. | |
| | 2.An （ ） statement can perform a calculation and store the result in a variable so that it can be used later. | |
| | 3.（ ） are designed to manage large bodies of information. | |
| | 4.In C language, the result of the logical （ ） operator is 1 if the value of its operand is 0, 0 if the value of its operand is non-zero. | |
| | 5.C might best be ( ) as a 'medium-level language'. | |
| | 6.In C language, （ ） are used to create variables and are grouped at the top of a program block. | |
| | 7.Which one is not a computer languages? ( ) | |
| | 8.C++ fully supports （ ） programming. | |
| | 9.In C launguage, when an array name is passed to a function, what is passed is the （ ） of the beginning of the array. | |
| | 10.If you want to retrieve a record in a physical location. First of all, you are necessary to know where its ( ) location. | |
| | 11.A C program consists of separate ( ). | |
| | 12.（ ）：The minimal unit of information, it can have the value 1 or 0. | |
| | 13.“Class” is the central concept in ( ) and can directly be got from application concepts. | |
| | 14.Most tags come in matched ( ) pairs, but this is not an absolute rule. | |
| | 15.The standard （ ） in C language contain many useful functions for input and output ， string handing，mathematical computations，and system programming tasks. | |
| | 16.( ) do not belong to the system's software. | |
| | 17.A data base is ( ). | |
| | 18.Designed to fit comfortable under palm of your hand, a(an) ( ) is an input device that is used to control the movement of the pointer on the screen. | |
| | 19.（ ）：A collection of related information，organized for easy retrieval. | |
| | 20.In C language, a （ ） is a series of characters enclosed in double quotes. | |
| 1.There are three main underlying structures for database management systems. These are:( ). | |
| | 2.Variable names in C may consist of any number of ( ). | |
| | 3.A data base system involve ( ),( ) and ( ). | |
| | 4.The C language can directly deal with ( )and performs arithmetic and logical operations implemented by hardware. | |
| | 5.The core of SQL is formed by a command language that allows the ( ) and performing management and administrative functions. | |
| | 6.The errors of the programming includes ( ). | |
| | 7.The C language has the advantages as follows( ) | |
| | 8.System programs include text editors, ( ),assemblers, and more. | |
| | 9.C++ include the following pillars: ( ). | |
| | 10.C++ is ( ). | |
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