| 1.Multiprogramming is a term given to a system that may have several processes in "states of execution" at the same time. | |
| | 2.Operating systems are used to manage computer resources. | |
| | 3.Device drives allow communications between particular device and the computer system. | |
| | 4.Error recovery does not belong to operating system. | |
| | 5.Many operating systems have similar characteristics. | |
| | 6.Every programming language has the same set of grammer rules. | |
| | 7.The scanner converts the external view of the source program into an internal format more suited for further manipulation by the remainder of the compiler. | |
| | 8.One of the functions of an operating system is memory management. | |
| | 9.Once the operating system accepts a user's job, it may create one process. | |
| | 10.The life cycle of a process can be represented by transitions between submit, hold, run, wait and complete. | |
| | 11.The code generator takes the source code it receives the optimizaer and produces assembly or machine language code. | |
| 1.Single program operating systems allow ( ) user(s) to run ( ) program(s) at one time. | |
| | 2.Insufficient （ ） can cause a processor to work at 50% or even more below its performance potential. | |
| | 3.To document your code can increse program （ ） and make program easier to maintain . | |
| | 4.（ ） is permanently stored in the computer and provides a link between the hardware and other programs that run on the PC. | |
| | 5.（ ） is the foundation on which applications are built. | |
| | 6.The most important program on any computer is ( ). | |
| | 7.When saving a document you must decide on a name for the document and the （ ） where it will be saved to. | |
| | 8.Very long, complex expressions in program are difficult to write correctly and difficult to （ ） . | |
| | 9.The term " （ ） program" means a program written in high-level language. | |
| | 10.( ) allow more than one program to be run at the same time on the computer. | |
| | 11.Every valid character in a computer that uses even （ ） must always have an even number or 1 bits. | |
| | 12.( ) refers to the parts of the computer that you can see and touch. | |
| | 13.A （ ） is a functional unit that interprets and carries out instructions. | |
| | 14.（ ）：An error can be caused by attempting to divide by 0. | |
| | 15.( ) drives can erase and store data. | |
| | 16.The two goals of an operation system are （ ） and efficiency. | |
| | 17.When a program has no syntax errors, the compiler finishes ( ) the program, the source code, and generates an object code file. | |
| | 18.The user must interact with the （ ） in order to accomplish task. | |
| | 19.All modern （ ） are multitasking and can support running several processes simultaneously. | |
| | 20.( ) is an operating system that was initially created as a hobby by a young student. | |
| 1.The most existing compilers involve several major components. They are scanner, optimize,( ). | |
| | 2.Viewing the operating system as a resource manager, each manager must do the following:( ). | |
| | 3.The function of computer hardware is typically divided into three main categories.They are ( ). | |
| | 4.The scanner has several roles:( ). | |
| | 5.There are three stages of error processing:( ). | |
| | 6.The end equipment in a communication system includes ( ). | |
| | 7.We divided parser into two classes:( ). | |
| | 8.Optimization techniques which are performed at the object program level are applicable to machine language. The main methods used are:( ). | |
| | 9.A job may be divided into three steps: ( ). | |
|
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