9. Read and translate the following sentences paying attention to ing-forms:

1. The operand length, being powers of two, permit maximum efficiency in the use of binary addressing and in matching the physical word size of storage. 2. Floating-point arithmetic is designed to allow easy translation between the two formats. 3. The fraction of a floating-point number is expressed in hexadecimal digits, each consisting of four binary bits and having the values 0—15. 4. Bytes locations in storage are consecutively numbered starting with 0; each number is considered the address of corresponding byte. 5. The floating-point instruction set provides for loading, adding, subtracting, comparing, multiplying, dividing and storing as well as the sign control of short and long operands. 6. The specific meaning of any setting is significant only to the operation setting in the condition code. 7. The process of discovering, locating and correcting errors proved to be one of the most difficult, often taking considerably longer time than writing the program in the first place and using much machine time. 8. Although programming techniques have improved greatly since the early days, the process of finding and correcting errors in programs known as "debugging" still remains the most difficult and unsatisfactory operation. 9. We are reaching the limit of the human ability to write complicated programs and the software crisis really is the result of trying to make the human beings write them. 10. The central processing unit contains the facilities for addressing main storage, for fetching or storing information, for arithmetic and logic processing of data, for sequencing instructions in the desired order and for initiating the communication between storage and external devices. 11. It is the compiling of a program that requires great attention of the programmer. 12. Compiling a program requires great attention of a programmer.

10. State the functions of the Gerund. Translate the sentences:

1. Logical operations consist of comparing, selecting, sorting, matching, and determining. 2. The way of solving this problem is very difficult. 3. After performing calculations a computer displays a result. 4. A set of marks or signs can be stored by polarizing little spots on a magnetic surface. 5. Differentiating and integrating are algebraic operations.6. Registers are used for storing information. 7. Blaze Pascal's merit consists in his constructing the first mechanical computer. 8. By performing the reasonable operations on a computer we solve different kinds of problems for our national economy.

11. Translate into English using the Gerund:

1.Одним из способов хранения информации внутри вычислительной машины является хранение с помощью ряда поляризованных точек на магнитной поверхности 2. Путем размещения специальных устройств внутри вы числительной машины можно хранить информацию. 3 Возведение в степень и извлечение квадратного корня – математические операции. 4. Компьютер используется для решения сложных задач.