"How the program up and running" Basic Questions and Answers

1. What is the program

Program indicating a set of instructions executed by a computer

2. The program is what constitutes

Instruction data +

3. What is the machine language

The computer can directly identify the language

4. Running programs stored in what position

raw

5. What is the memory address

A numerical value data and instruction storage locations

6. The constituent elements of the computer, is responsible for interpreting and running the program which

cpu

7.32 is a few bytes?

4

8. binary 01011100 converted to decimal number is how much?

92

9. shifted left two binary number 0001111, will become old times?

4

10. 8-bit binary number 11111111 complement form represented, if represented by a decimal number is how much?

-1

11. 8-bit binary number 10101010 complement form represented by 16-bit binary number, then the table is how much?

1111111110101010

12. Flip section graphics mode, what is the use logical operators?

XOR

13. The binary number 0.1, how represented by decimal numbers?

0.5

14. The binary number three decimal places, it can represent decimal numbers?

can

15. What will be divided into four parts decimal notation, mantissa, base, index performance form is called?

Float

16. What is the binary base?

2

17. By the intermediate value 0 as numerical range, thereby indicating what is called a representation of negative sign bit is not applicable in the case of down?

EXCESS

18. 10,101,100.01010011 prepare a binary number, what if hexadecimal number is?

ac.53

19. There are 10 address pins of the IC models can be specified address range?

0 ~ 1023

20. What is the data type of high-level programming languages ​​represented?

The size of the memory area occupied by the memory area and data type

21. In the 32-bit memory address environment, the length of the pointer variable is the number of bits?

# 32

22. The physical memory has a data type length of the array is the same structure as much?

1 byte

23. What LIDO carried out by way of data read and write data structure called?

Stack

24. The size of the linked list data structure two bifurcated into what data is called?

Binary search tree

25. The program storage mode refers to what?

A program stored in the storage device, one by one run mode.

26. What to improve disk access speed of memory by using a mechanism called?

Disk cache

27. What is the mechanism part of the disk to be used as a virtual memory called?

Virtual Memory

28. windows, the program is run, the file is stored can be dynamically loaded function calls and data Why?

dell

29. In the EXE program files, the way static load function of what is called?

Static links

30. In the windows, a disk sector in general is how many bytes?

512 bytes

31. What is the basic unit of file storage is?

1 byte

These extensions 32. DOC, LZH and TXT in, which is a compressed file extension?

LZH

33. The contents of the file compression method with the "value data cycles *" to indicate that Huffman RLE algorithm or algorithms?
RLE algorithm

34. SHIFT JIS character encoding Windows computers often used in a half-width alphanumeric with a few bytes of data are represented?

1 byte

35. BMP (BITMAP) format image files are compressed it?

No

36. What reversible compression and lossy compression difference is?

Reversible compression can be recovered completely to the original data, rather than the lossy compression lose some data when restored.

37. The application operating environment, what is meant?

+ Running system hardware.

38. Macintosh with operating system (MacOS), on AT compatible computers can run it?

Can not

Application on 39. Windows, MacOS to run on it?

Can not

Ports 40. FreeBSD offer, what is meant?

41. What can be used on Macintosh Windows environment emulator called?

Virtual PC for Mac

What 42. Java virtual machine function?

Direct code that runs Java applications

43. CPU can parse and run the program in the form of what is called the code?

Native code (machine language code)

44. What will combine multiple object files generated EXE file tool called?

Linker

45. The extension .obj object file named content, is the source code or native code?

Native code

46. ​​What documents to multiple object files included together called?

Library file

47. What files contain only function information stored in the Windows DLL file is referred to?

Import library

48. What the program is running, the application used to dynamically allocated memory area and object data form is called?

Stack

49. What are the main functions of the monitoring program is?

Load and run the program

50. What is the program running on an operating system called?

application

51. call the operating system function is called what?

System calls

52. windows vista operating system is how many?

32

53. GUI is what the acronym

Graphical interface

54. WYSIWYG is what the acronym

WYSIWYG

55. The native code instruction, the English abbreviation indicate what its function is called?

Mnemonic

56. What assembly language source code into native code is called?

compilation

57. What local code into assembly language source code called?

Disassembly

58. assembler language source file extension, usually what format?

Individuals

59. The definition of segment assembly language program refers to what?

It is used to distinguish the meaning or the range of the region demarcated

60. assembler jump instruction language is used and under what circumstances?

The instruction will need to use the program flow goes to a different address

61. In assembly language, is used to input and output operations with peripheral devices with what instructions?

IN、OUT

62. I / O is what the acronym?

Input and output devices

63. What used to identify the peripheral device number is called?

The port number

64. IRQ is what the acronym?

Interrupt Request

65. DMA is what the acronym?

66. What is used to identify the DMA function of the peripheral device number is called?

DMA channel

67. What simulation using a computer it is called?

Computer simulation

68. The computer has features you think?

No

69. The computer has a memory feature?

Have

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Origin www.cnblogs.com/usebtf/p/11268527.html