IMPORTANT COMPUTER NOTES FOR COMPETITIVE EXAMS

                 

Ques .1. CAD stands for

Ans.   Computer Aided Design


Ques. 2 . Unix operating system is generally known as

Ans.      Multi User Operating System


Ques. 3. Which of the parent country of mobile giant ‘Nokia’?

Ans.      Finland


Ques. 4. In the field of internet, WWW stands for

Ans.      World Wide Web


Ques. 5. Which application is used for accessing the information on internet?

Ans.      Operating system


Ques. 6. Unsorted transaction that can be used to immediately update a database is called as

Ans.      Direct database access


Ques. 7. Which is not an extension of a picture file on a computer

Ans.      .mdb


Ques. 8. A nibble is equal to……bits.

Ans.      4


Ques. 9. In HTML, tags consist of key words enclosed within

Ans.      Angular brackets<>


Ques. 10. Which type of printer cannot print more than one character at a time.

Ans.      Dot matrix


Ques. 11. The waste generated by and life personal computers is known as

Ans.      E-waste


Ques. 12. DVD refers to

Ans.      Digital Video Disc


Ques. 13. In MS-DOS, the primary file name can contain up to…….characters.

Ans.      8


Ques. 14. In programming, repeating some statements is usually called

Ans.      Looping

 

Ques. 15. A browser is a software used to

Ans.      search for web pages in internet

Computer Notes in hindi

Ques. 15. CPU refers to

Ans.      Central Processing Unit


Ques. 16. What type of Information System would be recognized by digital circuits?

Ans.      Hexadecimal System, Binary System


Ques. 17. Telnet is a

Ans.      Protocol


TQues. 18. he term ODBC stands for

Ans.      Open Database Connectivity


Ques. 19. Both the ALU and Control Section have special purpose storage locations called.

Ans.      Registers


Ques. 20. A translator for the assembly language to machine language is

Ans.      Assembler


Ques. 21. Where is India’s super computer ‘PARAM’ located?

Ans.      Pune


Ques. 22. Expansion of RDBMS is

Ans.      Relational Database Management System


Ques. 23. A bug in a program is

Ans.      Error


Ques. 24. Programs stored in a ROM are called

Ans.      Freeware


Ques. 25. Icons are……commands.

Ans.      Picture


Ques. 26. A Bit refers to

Ans.      Binary digit


Ques. 27. The term API refers to

Ans.      Application Program Interface


Ques. 28. A floppy disc can store…..data.

Ans.      1.44 MB


Ques. 29. The rate at which scanning is repeated in a CRT is called.

Ans.      Refresh rate


TQues. 30. he symbols used in an assembly language are

Ans.      Mnemonics


TQues. 31. he NOSHADE attribute in HTML

Ans.      Displays the line in dark grey


Ques. 32. Where are programs and data to be used by the computer available?

Ans.      Storage


Ques. 33. In HTML, and tags display the enclosed text in

Ans.      Bold


Ques. 34. 5th generation computers do not have

Ans.      vacuum tubes


Ques. 35. Where does a computer add, compare and shuffle data?

Ans.      CPU chip


Ques. 36. The letter used in 2G Spectrum stands for

Ans.      Generation


Ques. 37. Double is a…..data type

Ans.      Primitive


Ques. 38. Most of the computers available today are

Ans.      4th generation computers


Ques. 39. A……is a high-speed network that connect local networks in a city or town.

Ans.      MAN(matropolitan Area Network)


Ques. 40. PDA stands for

Ans.      Personal Digital Assistant


Ques. 41.The device that converts computer output for transmission over telephone lines is called

Ans.      Interpreter


Ques. 42. A bug in a program is

Ans.      Error


Ques. 43. DOS is a

Ans.      Disk Operating System


Ques. 44. One byte is equal to

Ans.      8 bits


Ques. 45. Small and cheap computers built into several home appliances are of which type?

Ans.      Micro computers


Ques. 46. What is the process of defining tables?

Ans.      Index definition


Ques. 47. What are the signals that inform the Operating System that some activity has taken place?

Ans.      Handlers

Computer Notes in hindi

Ques. 48. Virus in a computer is a

Ans.      Program that damages the computer software


Ques. 49. Where does a computer add, compare and shuffle data?

Ans.      CPU chip


TQues. 50. he letter G used in 2G Spectrum stands for

Ans.      Generation


Ques. 51. Alta Vista is a

Ans.      Search engine


Ques. 52. ATM is the abbreviation for

Ans.      Automated Teller Machine


Ques. 53. Where was India first computer installed?

Ans.      Indian Statistical Institute, Calcutta


Ques. 54. Which is the commonly used unit for measuring the speed of data transmission?

Ans.      Bits per second


Ques. 55. In which of the following areas, a spreadsheet software is more useful?

Ans.      Statistics


Ques. 56. A Groupware is a

Ans.      Software


Ques. 57. Microsoft Offices personal information manager is

Ans.      Outlook


Ques. 58. WIKILEAKS, a whistleblowers website is an international organization based in

Ans.      Sweden


Ques. 59. A parallel port is most often used by a

Ans.      Printer


Ques. 60. The first operational electronic digital computer is

Ans.      ENIAC


Ques. 61. DTP stands for

Ans.      Desk Top Publishing


Ques. 61. 1024 bytes equals

Ans.      1KB


Ques. 62.The term ‘PC-XT’ refers to.

Ans.       Personal Computer Expanded Technology


Ques. 63. Processors speed of a computer is measured in

Ans.      MIPS


Ques. 64. C language is a

Ans.      High level language


Ques. 65. Window 7, the latest Operating System from Microsoft Corporation has….. Indian languages fonts.

Ans.      49


Ques. 66. In a 14” TV or computer monitor, the dimension of 14” stands for

Ans.      The diagonal of the screen


Ques. 67. Who is called the Father of Computer?

Ans.      Charles Babbage


Ques. 68. LAN stands for

Ans.      Local Area Network


Ques. 69. WLL stands for

Ans.      Wireless in Local Loop


Ques. 70. The term PC means

Ans.      Personal Computer


Ques. 71. Nano technology deals with objects with dimensions in the range of

Ans.      10-9 m


Ques. 72. A computer virus is

  Ans.      A special kind of computer program


Ques. 73. Correct expansion of the term http in internet address is

Ans.      Hypertext Transfer Protocol


Ques. 74. The period of the second generation computers was

Ans.      1959-1964


Ques. 75. In a computer, what does RAM stand for?

Ans.      Random Access Memory


Ques. 76. IC in computers stands for

Ans.      Integrated Circuits


Ques. 77. Who developed the concept World Wide Web?

Ans.      Tim Berners-Lee


Ques. 78. Processing of a data file to reduce its size for storage on disk is termed

Ans.      Compression


Ques. 79. What is an organization’s introductory web page called?

Ans.      Homepage


Ques. 80. The first computer language developed was   ***

Ans.      FORTRAN


Ques. 81. Who among the following developed World Wide Web (WWW), which gave a new type of information exhibition?

Ans.      Tim Berners-Lee


Ques. 82. The basic application of an AND gate in computers is for

Ans.      Multiplication


Ques. 83. Who developed the concept of E-mail?

Ans.      Ray Tomlinson


Ques. 84. To read a CD-ROM disc, you need a

Ans.      Laser beam


Ques. 85. If you undergo a CAT scan then you have been subjected to

Ans.      A Computer axial tomography


Ques. 86. Microsoft Power Point is a software designed to create

Ans.      Multimedia presentations


Ques. 87. How much data does a standard floppy disk hold?

Ans.      1.44 MB


Ques. 88. An electronic device the produces sounds from instructions in a mini file is a

Ans.      Synthesizer


Ques. 89. A technique for producing animation in which one image changes into another is called

Ans.      Morphing

Computer Notes in hindi

Ques. 90. Information in a combination of graphics, text, sound video and animation is called

Ans.      Multimedia


Ques. 91. The name modem is derived from

Ans.      Modulator demodulator


Ques. 92. A Compact Disc (CD) is a data storage system of the type

Ans.      Optical


Ques. 93. ‘IC-Chips’ for computer are usually made of

Ans.      Silicon


Ques. 94. Which is a programme that converts high level language to machine language?

Ans.      Compiler

Computer Notes in hindi

                             PLEASE LIKE ,COMMENT ,FOLLOW AND SHARE

1 Comments

thanks for Reading

Post a Comment
Previous Post Next Post