Skip to main content

Important Objective Type Questions 101-155


  1. MMC stands for multimedia card.
  2. SD stands for secure digital card.
  3. System Bus  is used to connect main components of a computer such as cpu and main memory.
  4. A Port is an interface or a point of attachments.
  5. POS stands for Point Of Sale terminal.
  6. ATM stands for Automated Teller Machine.
  7. PIN stands for Personal identification number.
  8. Kbps stands for kilobits per second.
  9. Mbps stands for megabits per second.
  10. A port that transmits one bit at a time is called Serial Port.
  11. A type of port that transmits many bits at a time is called Parallel Port.
  12. LPT stands for Line Printer.
  13. Examples of system software are Operating System, Utility Programs and Device Drivers.
  14. Examples of operating systems are DOS, Windows, Unix and Linux.
  15. Examples of Utility programs are File Manager, Image Viewer, Disk Scanner and File Compressor.
  16. Software used to detect and remove viruses is called Antivirus.
  17. Examples of antivirus programs are Mcaffee, Avast, Symantec, Norton, AVG and Avira antivirus.
  18. Name of two free antivirus programs are Avast and Avira.
  19. Instructions of Machine language are written in binary form.
  20. Assembly language is a low level language.
  21. Names of high level languages are C, C++, Java, BASIC and COBOL.
  22. SQL stands for structured query language.
  23. A Compiler translates the instructions of high level language into machine language as a whole.
  24. A program written in high level language is called source code.
  25. A program in machine language is called object program or object code.
  26. Every computer that is a part of a network is called a terminal or node.
  27. A server computer works a s a central computer in a network.
  28. The main types of computer network are: LAN, MAN and WAN.
  29. HUB is also called concentrator.
  30. HUB is also called multistation access unit  or MAU.
  31. NIC stands for Network Interface Card.
  32. Network interface card is also called a LAN CARD or LAN adapter.
  33. Names of three network topologies are Star, Tree and BUS.
  34. In a mesh topology, every device is connected directly to all other devices in network.
  35. In Simplex mode, data can flow only in one direction.
  36. In Half-duplex Mode data can flow in both direction but not at the same time.
  37. In full duplex mode data can flow in both directions at the same time.
  38. Modem is a device that converts digital signals into analog and analog signals into digital.
  39. Modulation is the process of converting digital signal into analog signal.
  40. Demodulation is the process of converting analog signal into digital signal.
  41. Data is the collection of raw facts and figures.
  42. Processed data is called information.
  43. GUI stands for graphical user interface.
  44. Loading and executing multiple programs at the same time is called Multitasking.
  45. Supporting the use of multiple processors is called Multiprocessing.
  46. ARPANET stands for Advance Research Project Agency.
  47. PROTOCOL is the collection of rules.
  48. DARPA stands for Defense Advance Research Project Agency.
  49. DSL stands for Digital Subscriber Line.
  50. ISDN stands for Integrated Services digital network.
  51. IRC stands for Internet Relay Chat.
  52. IM stands for instant messaging.
  53. Domain name is the unique name given to a website.
  54. If different parts of same image are linked with different web pages, it is called image map.
  55. A web server is a computer that is used to store information for users on the internet.

1. Important
objective type questions 1-50

2. Important
Objective Type Questions 51-100

3. Important
Objective Type Questions 101-155
Labels:

Comments

Anonymous said…
This comment has been removed by the author.
October 18, 2012 at 11:28 PM
Anonymous said…
Very good post,because that increase Knowledge about computer & internet.

IT Consulting Los Angeles
October 18, 2012 at 11:32 PM
Meagan said…
This comment has been removed by the author.
December 10, 2012 at 5:52 PM
Post a Comment

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...
3 comments
Read more

What are Different Types of Computer

Computers can be divided into the following 3 types on the basis of their working mechanism: 1) Analog Computers 2) Digital Computers 3) Hybrid Computers 1. Analog Computers Analog computer is used to measure continuous values. It measures a physical property like voltage, pressure, speed, time and temperature. An analog computer takes input in analog form and gives output in analog form. Its output is usually displayed on a meter or scale. Analog computer has low memory and fewer functions. Analog computer is mainly used in the field of engineering and medicine. Examples include: Examples of Analog Computers include:  1. Thermometer 2. Speedometer 3. Analog clock 2. Digital Computers A digital computer works with digital data. Digital computer uses binary number system. Binary number system consists of only two digits 0 and 1. A digital computer represents data in digital signals. A 0 represents OFF and a 1 represents ON. Digital computer performs a...
3 comments
Read more

Types Of e-Commerce

Types/Categories/Modes of e-commerce. There are three main types of e-commerce as follows: 1) Business To Consumer (B2C) B2C ecommerce consists of selling goods and services to individual consumers. In this type, consumers or customers can visit the website and purchase goods online. The website will have a StoreFront. This storefront will show product details, pictures and a shopping cart. Shopping cart is used to collect items to purchase. Advantages of B2C e-commerce B2C e-commerce has the following advantages: * Shopping can be faster and more convenient. * Offerings and prices can change instantaneously. * Broadband telecommunications will enhance the buying experience. 2) Business To Business (B2B) B2B e-commerce takes place between two businesses. One business provides services to other business. Examples of B2B include: Online Advertisement, recruiting, sales, marketing, technical support and training. For eample, some companies provide online purchasing...
5 comments
Read more