| 1.Assembler-level languages uses mnemonics to represent instructions. | |
| | 2.Error recovery does not belong to operating system. | |
| | 3.The life cycle of a process can be represented by transitions between submit, hold, run, wait and complete. | |
| | 4.Once the operating system accepts a user's job, it may create one process. | |
| | 5.The code generator takes the source code it receives the optimizaer and produces assembly or machine language code. | |
| | 6."Interrupt hardware" allows the operating system to coordinate operations going on simultaneously; it also allows the sequential flow of a program. | |
| | 7.It is a major problem for the operating system to map the logical file concept onto physical storage devices such as magnetic tape or disk . | |
| | 8.Multiprogramming is a term given to a system that may have several processes in "states of execution" at the same time. | |
| | 9.Language translators convert one programming language to another. | |
| | 10.Many operating systems have similar characteristics. | |
| | 11.One of the functions of an operating system is memory management. | |
| 1.The program and the data are kept inside the computer in a place called （ ）. | |
| | 2.( ) is an operating system that was initially created as a hobby by a young student. | |
| | 3.( ) drives can erase and store data. | |
| | 4.（ ） is permanently stored in the computer and provides a link between the hardware and other programs that run on the PC. | |
| | 5.（ ）：An error can be caused by attempting to divide by 0. | |
| | 6.As an operating system repeatedly allocates and frees storage space , many physically separated unused areas appear. This phenomenon is called （ ） . | |
| | 7.When a program has no syntax errors, the compiler finishes ( ) the program, the source code, and generates an object code file. | |
| | 8.The term " （ ） program" means a program written in high-level language. | |
| | 9.( ) allow more than one program to be run at the same time on the computer. | |
| | 10.The two goals of an operation system are （ ） and efficiency. | |
| | 11.The user must interact with the （ ） in order to accomplish task. | |
| | 12.Programs written in all other kinds of languages are translated into ( ) before they are performed. | |
| | 13.Every valid character in a computer that uses even （ ） must always have an even number or 1 bits. | |
| | 14.( ) is not the basic hardware component of computers. | |
| | 15.To document your code can increse program （ ） and make program easier to maintain . | |
| | 16.All modern （ ） are multitasking and can support running several processes simultaneously. | |
| | 17.The ( ) turns the object file into an executable program. | |
| | 18.The（ ）is a collection of modules serving as interface between hardware and software to provide a software platform. | |
| | 19.（ ） is the foundation on which applications are built. | |
| | 20.The （ ） has several major components, including the system kernel, a memory management system, the file system manager, device drivers, and the system libraries. | |
| 1.Optimization techniques which are performed at the object program level are applicable to machine language. The main methods used are:( ). | |
| | 2.The end equipment in a communication system includes ( ). | |
| | 3.A job may be divided into three steps: ( ). | |
| | 4.Viewing the operating system as a resource manager, each manager must do the following:( ). | |
| | 5.The most existing compilers involve several major components. They are scanner, optimize,( ). | |
| | 6.The function of computer hardware is typically divided into three main categories.They are ( ). | |
| | 7.The scanner has several roles:( ). | |
| | 8.There are three stages of error processing:( ). | |
| | 9.We divided parser into two classes:( ). | |
|
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