Skip to main content

Important Objective Type Questions 51-100



  1. (70)10 = (1000110). [ divide 70 by 2 repeatedly until quotient is zero, write down remainders from bottom to top.]
  2. NTFS is abbreviation for new technology file system     .
  3. USB stands for Universal serial Bus.
  4. AGP stands for Accelerated graphical port.
  5. Roman number system is an example of non-positional number system.
  6. PPP stands for point-to-point protocol.
  7. SCSI is pronounced as Small computer system interface.
  8. MS Excel is an example of Applications software.
  9. Windows is an example of          system           software.
  10. WAN as a network stands for    wide area network.
  11. DNS stands for Domain name server.
  12. CPS stands for   Character per second.
  13. BIOS stands for   Basic input-output system.
  14. LCD stands for Liquid crystal display     .
  15. POST stands for   Â­Â­Â­Â­Â­Â­Â­Â­Â­Â­Â­Â­Â­Â­Â­Â­Â­Â­Â­Â­Â­Â­Â­Â­Â­_Power  ON Self Test
  16. How many rows are in MS Excel _65536.
  17. Modem stands for Modulator and demodulator.
  18. CPM stands for Character per minute
  19. ENIAC stands for Electronic Numerical Integrator and Calculator.
  20. EDVAC stands for Electronic Discrete Variable Automatic calculator.
  21. UNIVAC Stands for Universal Automatic Computer.
  22. IBM stands for International Business Machines.
  23. A Hybrid computer is a combination of both analog and digital computer.
  24. Speedo meter is an example of analog computer.
  25. Micro computer or personal computer was introduced in 1970.
  26. PDA stands for Personal Digital Assistant.
  27. Super computer is used for weather prediction.
  28. Abacus was first computing device developed 5000 years ago.
  29. Mouse and keyboard are input devices.
  30. Monitor and Printer are two output devices.
  31. PROM stands for Programmable Read only Memory
  32. EPROM stands for Erasable Programmable Read Only Memory.
  33. EEPROM stands for Electronically Erasable Programmable Read Only Memory.
  34. SRAM stands for Static Random Access Memory.
  35. DRAM stands for Dynamic Random Access Memory.
  36. Names of two search engines are Google and Yahoo.
  37. CMOS stands for Complementary Metal-Oxide Semiconductor .
  38. BIOS stands for Basic Input Output System.
  39. RPM stands for Rotations Per Minute.
  40. The number of bytes inside a sector is fixed, it is always 512 bytes.
  41. CD-ROM stands for Compact Disk Read Only memory.
  42. CD-R stands for Compact Disk Recordable.
  43. CD-RW stands for Compact disk Rewritable.
  44. WORM stands for Write Once Read Many.
  45. DVD stands for Digital Video Disk.
  46. DVD-ROM stands for Digital video disk Read only memory.
  47. DVD-R stands for Digital video disk recordable.
  48. DVD-RW stands for Digital Video disk Rewritable.
  49. USB stands for Universal Serial Bus.
  50. CF stands for Compact flash card.
1. Important
objective type questions 1-50


2. Important
Objective Type Questions 51-100


3. Important
Ojective Type Questions 101-155

Comments

Popular posts from this blog

Explain different types of storage devices

Topic: Explain different types of storage devices in Computer systems Storage Devices Storage devices are used to store data and instructions permanently. Storage devices are also called secondary storage devices / backing storage devices / external storage devices or auxiliary storage devices. Examples of storage devices include Hard Disk, CD and DVD etc. Why Secondary Storage Devices are Used? Secondary storage devices are used because: Primary memory(RAM) is volatile and temporary. When computer is switched off, all data in ram is erased. Storage devices can store large amounts of data and instructions permanently whereas Primary memory has less capacity of storing data. Types Of Storage Devices There are three main types of storage devices:  Magnetic Tape   Magnetic Disk   Optical Disk   Flash Memory storage devices 1. Magnetic Tape Magnetic tape is the oldest storage device. It is made of plastic coated with m...

Explain Different Types Of Output Devices

Output devices Out put devices are used to display results of processing to the user. They perform the following functions:  Receive results from memory  Convert data into human readable form  Display results to the user Examples include: Monitor, printer, plotter, speaker, and multimedia projector. Different Types of Output Devices 1.    Monitor LCD Monitor CTR Monitor     Monitor is the most commonly used output device used to display results of processing. It has a TV like shape. Pictures on monitor are formed with picture elements called PIXEL. Monitors may be Monochrome that will display results in Black & White. Color Monitors are also available. They display results in multi colors. Monitor produces soft copy output. 2.    Printers Printers are used to produce hard copy out put. They print processing results on paper. Printers are divided into two main categories: · ...

Types Of Scanners Input Device

Scanner / Optical Scanner A scanner is an input device for computer. It can scan any printed document with text as well as images. It will : Read any printed paper or picture, Convert text or images into digital form Saves this converted digital file into computer storage for later use Uses Of Optical Scanners You can scan your documents or pictures to: Store into computer memory. To save lot of effort and time because if you type the whole text on printed page, it will take effort as well as time). Show image or text on computer screen or on a multimedia projector's screen. In addition, you can send this scanned document or image to your friends all over the world with the help of Internet & Email. You can publish the scanned documents or images on your website or blog. You can apply online and send the scanned images of your academic documents in any part of the world within minutes. If your scanner supports OCR - Optical Character Recognition, you can scan a page...