One disadvantage of a direct access file is:

  1. Home

Question:
One disadvantage of a direct access file is:

1.the delay in computiong the storage address

2.duplication of address locations

3.unsued but available storage locations

4.all of above

Posted Date:-2021-10-06 17:26:46

More MCQS Questions and answers

  1. DEL command is used to
  2. A collection of 8 bits is called
  3. A data terminal serves as an
  4. DEL command is used to
  5. Electronic spreadsheets are most useful in a situation where relatively .... data must be input but ...... calculations are requied. large; complex
  6. External command in DOS are
  7. In MS-DOS you can use small or capital letter of combination of both to enter a command but internally MS-DOS work with.
  8. In OSI network architecture the dialogue control and token management are responsibility of
  9. Interrupts which are initiated by an instruction are
  10. Microprocessor 8085 can address location upto
  11. MS-DOS developed in
  12. Processors of all computers whether micro mini or mainframe must have
  13. The channel in the data communication model can be
  14. The process of converting analog signals into digital signals so they can be processed by a receiving computer is referred to as:
  15. The synchronous modems are more costly than the asynchronous modems because
  16. To copy the file command.com from drive c: to drive a:
  17. Which of the following is an advantage to using fiber optics data transmission?
  18. . Which of the following types of channels moves data relatively slowly?
  19. A complete microcomputer system consists of
  20. All computers execute
  21. All of the following are divisions of the COBOL program except:
  22. An example of digital rather than analog communication is
  23. Avalanche photodiode receivers can detect bits of transmitted data by receiving
  24. CHKDSK can be used to find
  25. CHKDSK command is used to
  26. Data communications monitors available on the software marked include
  27. DIR command is used to
  28. Disk copy command in DOS is used to
  29. If you need to duplicate the entire disk which command will you use?
  30. In a synchronous modem the receive equilizer is known as
  31. In BASIC description comments are put in the source program with the
  32. In communication satellite multiple repeaters are known as
  33. In immediate addressing the operand is placed
  34. In which year the first operating system was developed
  35. Maximum length of DOS command using any optional parameter is
  36. One disadvantage of a direct access file is:
  37. Pipeline implement
  38. Pipelining strategy is called implement
  39. Terminals are required for
  40. The ALU and control unit of most of the microcomputers are combined and manufacture on a single silicon chip. What is it called?
  41. The branch logic that provides decision making capabilities in the control unit is known as
  42. The interactive transmission of data within a time sharing system may be best suited to
  43. The transmission signal coding method of TI carrier is called
  44. The vol command is used to
  45. To copy the hidden system files of DOS to another disk you can use the command
  46. What is the main difference between DDCMP and SDLC?
  47. What is the number of separate protocol layers at the serial interface gateway specified by the X.25 standard?
  48. Which command be used to clear the screen and display the operating system prompt on the first line of the display?
  49. Which command displays the directory list including files in tree structure?
  50. Which command is used to display all the files having the (.exe) extension but different filename?
  51. Which command is used to make a new directory?
  52. Which command should be used to display all files within the specified subordinate directory of the subdirectory?
  53. Which file organization is allowed by a direct access storage device?
  54. Which of hte following is considered a broad band communication channel?
  55. Which of the following code is used in present day computing was developed by IBM corporation?
  56. Which of the following communications lines is best suited to interactive processing applications?
  57. Which of the following is most oriented to scientific programming?
  58. Which of the following is not one of the process that a high level language program msut go through before it is ready to be executed?
  59. Which of the following performs modulation and demodulation?
  60. Which of the following registers is used to keep track of address of the memory location where the next instruction is located?
  61. Which of the following statement is correct?
  62. Which of the following statement is incorrect?
  63. While working with Ms-Dos which command transfers a specific file from one disk to another?
  64. xcopy command can copy
Search
Olete Team
Online Exam Test Top Tutorials are Core Java,Hibernate ,Spring,Sturts.The content on Online Exam Test website is done by expert team not only with the help of books but along with the strong professional knowledge in all context like coding,designing, marketing,etc!