Q -1. What is the computer? Computer
Parts Now what?
Answer: the computer in an electronics device. Some information is
given to the east, via the input device input
arithmetic and logical data processed by the
processor tasks that provide
precise output.
Computer organization sects niurupa
Computer organization sects niurupa
Input Unit: The
unit of computer information or data is provided to the input unit. Example
* Keyboard;
* Mouse;
* Scanner;
* Joystick;
* Laitapena;
* Digital camera;
* Pancakarda reader;
Optical Mark Reader;
* Optical Character Reader
* Paper Tape Reader.
Memory Unit: The unit of data can be stored and can be withdrawn if necessary, to the memory unit. Example
* Hard Disk;
* Floppy disk CD;
* DVD
Flash drive.
Mathematical and logical units: arithmetic and logic unit of the calculation, such as addition, subtraction, multiplication, division, etc. to complete the task.
Ra. Control Unit: This is part of the computer that controls all functions.
Output Unit: The unit provides the results of the computer, the output of the unit.
Example
* Monitor;
* Printer;
* Visual display;
* Film Recorder;
* Pikara and
* Microphone.
Question II. Write on the computer.
Answer: The computer in the following 4 key works. Eg
* To solve the problem created by the user and the computer program stored in memory by taking
The user executing the command of computer programs;
* Input device receives the data;
* Data processing and
* Publish the results of the output device.
Question 3. CPU is the brains of the computer is called?
Answer: The computer in the organizational parts CPU (Central Processing Unit) is the most important. We do that all the time to work on the computer indicates the mathematical analysis, yuktimulaka layout, control and store the information for a specified period; This is part of a word processing. Through the work of the body in motion, such as the control of animal brains, as well as all the CPU performance of the computer through the computer keeps karyaupayogi. The brains of the computer is called sipiuke.
Question 4. Some of the important features of the computer to write.
Answer: accuracy, quickness, suksata, reasonable decisions, bahumukhita, memory, batteries and endurance.
Question 5. What is the fundamental limitation of computers? Think you have the power of the computer?
Answer: The computer is a machine. Think of the energy, no intelligence or analysis and consideration of the decision-making power.
Question 6. Write computer features several generations.
Answer: The first generation (1951-1959)
* Large, so plenty of heat production;
* Memory is too small;
* Made with vacuum tubes;
* Magnetic drum memory;
* Code to run the program using the system;
* The computer mechanical disturbance, maintenance and power costs, and
* This generation computer program written in the language were mechanical.
Second Generation (1959-1965)
* This module is used to design the circuit board of the major components of the separation could be made;
* More dependent, more capacity and data transfer;
* Small size, high speed and low power and heat production;
* Made by transistors and magnetic core memory and
* Was written in assembly language programs.
Third Generation (1965-1971)
* Improved memory mechanism of various types;
* Extensive use of integrated circuits;
Be smaller in size and less power consumption *
* With a program written in a high language starts from the third generation of computers.
Fourth Generation (1971-present)
* The use of advanced micro-computer chip;
* Very large amounts of memory and speed
* Telecommunications line data exchange.
Fifth generation (future generations)
* This kind of 10-15 million per second logical computer decide.
* Can be used to communicate through words. This generation will be able to hear and speak.
* This will be the generation of artificial intelligence computer. As a result of the decision of computer experience
Be able to use.
* Visual input or can accept data from the picture.
Question 7. Ayabakasa what?
Answer: the landscape wire ayabakasa small spheres or beads, square wooden structure fitted. Ayabakasao like computers or code number is now considered a mere structure of the signal cable is determined to signal the presence of US and wire beads. Babylon in 3000 BC It is believed that it was invented. Ayabakasa usually with addition, subtraction, multiplication, division, and square root of the class could be determined.
Question 8. What ayanalitikyala engine?
Answer: In 1834 Charles byabeja hisabakarye would allow any type of equipment began to plan a calculation. In order to execute the program was planned and pancakarde hisabakarya nirdesasamuhake preservation. This device ayanalitikyala
The engine is known.
Question 9. Who is Charles byabeja? That's why he is called the father of the computer?
Answer: Charles byabeja math professor at the University of Cambridge. In 1834, the control of the part of the modern computer, mathematical and logical parts, memories and other features of the planned ayanalitikyala engine, a mechanical computer. Charles byabejera This device was the precursor of the modern computer
To have called the father of Charles byabejake computer.
Q-10. Who is considered the first computer programmer, and why?
Answer: English poet Byron's daughter Ada agastake laude, is considered the first computer programmer. He is the predecessor of the modern computer program was written for ayanalitikyala engine.
Question 11. Who gave the idea of memory stored program?
Answer: In 1945, the renowned mathematician John von Neumann, the first execution of the program stored in the memory provided.
12 questions. Who invented the computer? Why is the inventor of the computer?
Answer: The computer was invented by Howard H. ekina. Harvard University and IBM joint venture, and in 1943 under the supervision of Howard H. ekina Mark -1 is designed as a full-fledged digital computer. Who invented the computer is called The Howard H. ekina.
Q -13. Celebrities Who made transistors?
Answer: In 1948, American Bell Laboratories, William Shockley, John Bardeen and H. Britain collectively made transistors.
Question 14. I.C. (integrated circuits) are made?
Answer: Texas insatrumenta's Jack Kilby and Robert Noyce of pheyaracailda IC was built in 1958.
Question 15. Celebrities who made the microprocessor?
Answer: Dr. Ted Hauf 1971 (first microprocessor intela 4004) made microprocessors.
Question 16. Who is the father of maikrokampiutarera? That's why he is called the father of maikrokampiutarera?
Answer: H. Edward Roberts maikrokampiutarera father is an electrical engineer. Maikrokampiutara In 1975 he made the first alateyara -880. The electrical engineer is called the father of H. Edward Roberts maikrokampiutarera.
Question 18. Aibiema (International Business Machine) is made of PC Games
Answer: August 1, 1981, out of the personal computer.
Question 19. Who was the founder of Microsoft, and Celebrities?
Answer: February 1975 "in February at Harvard University's Student Bill Gates and his close friend Paul Allen, the Massachusetts Institute of Technology, University of Washington Sten Basic programs written for. Paul Allen joined the University Institute of Technology, but Bill Gates myasacustesa end completely into the computer world, and in 1977 founded the Microsoft Corporation.
-২0 Questions. Celebrities and the Apple company was founded?
Answer: In 1976, Steve Jobs and Stephen uyaniyaka the Apple computer was -1. Next year they founded Apple Computer Company.
21 questions. Who is the father of the Internet?
Answer: The father of the Internet, Vinton G. Cerf
23 questions. E-mail (electronic mail), who's introduced?
Answer: In 1971, Ray tamalinasana e-mail systems.
Who is the founder of Q-24janapriya search engine Google?
Answer: In 1994, Sergey Brin and Larry Page founded the popular search engine Google.
25 questions. Who was the founder of the popular social networking site pheisabuka?
Answer: The most popular social networking site founded by Mark jukarabaga pheisabuka
26 questions. What type of software?
Answer: No problem, set of instructions for solving a series of software.
There are two major types of software:
* System software (eg operating system) and
* The application software (eg, Microsoft Word).
27 questions. What is firmware?
Answer: computer primarily for the management of information is stored permanently in ROM, the information in the firmware.
28 questions. What is the operating system?
Answer: The computer program that is used to control himself, he tells the operating system.
For example, Windows XP, Windows Vista and Linux.
29 questions. What is multimedia?
Answer: What to present text, animation, audio and video to multimedia integrated form.
Q -30. What is a computer network?
Answer: When two or more computers to share data or resources to a computer network cohesion.
Q -31. What is the Internet?
Answer: Unlike the standard-of-network between two or more systems (such as gateways, routers) through
Sanryukta inter-mixed nature of the network is designed, as the Internet.
32 questions. What is e-mail?
Answer: The short form of electronic mail, e-mail. E-mail using the Internet to provide faster data transfer. It takes a few days to send a letter by post, where the general; The e-mail in a few seconds you can pass information to any part of the world.
Q -33. How and where the computer is used in the country?
A. In 1964, Bangladesh Atomic Energy Research Center.
Q -34. When the online Internet service is launched?
Answer: The Online Internet service is launched on 4 June 1996.
Q -35. What is a computer virus?
Answer: VIRUS's full name Vital Information Resource Under Seize. Computer virus is a type of malicious program. It is normal computer programs œ causes the disorder. In 1988, Cohen computer virus was fried.
* Keyboard;
* Mouse;
* Scanner;
* Joystick;
* Laitapena;
* Digital camera;
* Pancakarda reader;
Optical Mark Reader;
* Optical Character Reader
* Paper Tape Reader.
Memory Unit: The unit of data can be stored and can be withdrawn if necessary, to the memory unit. Example
* Hard Disk;
* Floppy disk CD;
* DVD
Flash drive.
Mathematical and logical units: arithmetic and logic unit of the calculation, such as addition, subtraction, multiplication, division, etc. to complete the task.
Ra. Control Unit: This is part of the computer that controls all functions.
Output Unit: The unit provides the results of the computer, the output of the unit.
Example
* Monitor;
* Printer;
* Visual display;
* Film Recorder;
* Pikara and
* Microphone.
Question II. Write on the computer.
Answer: The computer in the following 4 key works. Eg
* To solve the problem created by the user and the computer program stored in memory by taking
The user executing the command of computer programs;
* Input device receives the data;
* Data processing and
* Publish the results of the output device.
Question 3. CPU is the brains of the computer is called?
Answer: The computer in the organizational parts CPU (Central Processing Unit) is the most important. We do that all the time to work on the computer indicates the mathematical analysis, yuktimulaka layout, control and store the information for a specified period; This is part of a word processing. Through the work of the body in motion, such as the control of animal brains, as well as all the CPU performance of the computer through the computer keeps karyaupayogi. The brains of the computer is called sipiuke.
Question 4. Some of the important features of the computer to write.
Answer: accuracy, quickness, suksata, reasonable decisions, bahumukhita, memory, batteries and endurance.
Question 5. What is the fundamental limitation of computers? Think you have the power of the computer?
Answer: The computer is a machine. Think of the energy, no intelligence or analysis and consideration of the decision-making power.
Question 6. Write computer features several generations.
Answer: The first generation (1951-1959)
* Large, so plenty of heat production;
* Memory is too small;
* Made with vacuum tubes;
* Magnetic drum memory;
* Code to run the program using the system;
* The computer mechanical disturbance, maintenance and power costs, and
* This generation computer program written in the language were mechanical.
Second Generation (1959-1965)
* This module is used to design the circuit board of the major components of the separation could be made;
* More dependent, more capacity and data transfer;
* Small size, high speed and low power and heat production;
* Made by transistors and magnetic core memory and
* Was written in assembly language programs.
Third Generation (1965-1971)
* Improved memory mechanism of various types;
* Extensive use of integrated circuits;
Be smaller in size and less power consumption *
* With a program written in a high language starts from the third generation of computers.
Fourth Generation (1971-present)
* The use of advanced micro-computer chip;
* Very large amounts of memory and speed
* Telecommunications line data exchange.
Fifth generation (future generations)
* This kind of 10-15 million per second logical computer decide.
* Can be used to communicate through words. This generation will be able to hear and speak.
* This will be the generation of artificial intelligence computer. As a result of the decision of computer experience
Be able to use.
* Visual input or can accept data from the picture.
Question 7. Ayabakasa what?
Answer: the landscape wire ayabakasa small spheres or beads, square wooden structure fitted. Ayabakasao like computers or code number is now considered a mere structure of the signal cable is determined to signal the presence of US and wire beads. Babylon in 3000 BC It is believed that it was invented. Ayabakasa usually with addition, subtraction, multiplication, division, and square root of the class could be determined.
Question 8. What ayanalitikyala engine?
Answer: In 1834 Charles byabeja hisabakarye would allow any type of equipment began to plan a calculation. In order to execute the program was planned and pancakarde hisabakarya nirdesasamuhake preservation. This device ayanalitikyala
The engine is known.
Question 9. Who is Charles byabeja? That's why he is called the father of the computer?
Answer: Charles byabeja math professor at the University of Cambridge. In 1834, the control of the part of the modern computer, mathematical and logical parts, memories and other features of the planned ayanalitikyala engine, a mechanical computer. Charles byabejera This device was the precursor of the modern computer
To have called the father of Charles byabejake computer.
Q-10. Who is considered the first computer programmer, and why?
Answer: English poet Byron's daughter Ada agastake laude, is considered the first computer programmer. He is the predecessor of the modern computer program was written for ayanalitikyala engine.
Question 11. Who gave the idea of memory stored program?
Answer: In 1945, the renowned mathematician John von Neumann, the first execution of the program stored in the memory provided.
12 questions. Who invented the computer? Why is the inventor of the computer?
Answer: The computer was invented by Howard H. ekina. Harvard University and IBM joint venture, and in 1943 under the supervision of Howard H. ekina Mark -1 is designed as a full-fledged digital computer. Who invented the computer is called The Howard H. ekina.
Q -13. Celebrities Who made transistors?
Answer: In 1948, American Bell Laboratories, William Shockley, John Bardeen and H. Britain collectively made transistors.
Question 14. I.C. (integrated circuits) are made?
Answer: Texas insatrumenta's Jack Kilby and Robert Noyce of pheyaracailda IC was built in 1958.
Question 15. Celebrities who made the microprocessor?
Answer: Dr. Ted Hauf 1971 (first microprocessor intela 4004) made microprocessors.
Question 16. Who is the father of maikrokampiutarera? That's why he is called the father of maikrokampiutarera?
Answer: H. Edward Roberts maikrokampiutarera father is an electrical engineer. Maikrokampiutara In 1975 he made the first alateyara -880. The electrical engineer is called the father of H. Edward Roberts maikrokampiutarera.
Question 18. Aibiema (International Business Machine) is made of PC Games
Answer: August 1, 1981, out of the personal computer.
Question 19. Who was the founder of Microsoft, and Celebrities?
Answer: February 1975 "in February at Harvard University's Student Bill Gates and his close friend Paul Allen, the Massachusetts Institute of Technology, University of Washington Sten Basic programs written for. Paul Allen joined the University Institute of Technology, but Bill Gates myasacustesa end completely into the computer world, and in 1977 founded the Microsoft Corporation.
-২0 Questions. Celebrities and the Apple company was founded?
Answer: In 1976, Steve Jobs and Stephen uyaniyaka the Apple computer was -1. Next year they founded Apple Computer Company.
21 questions. Who is the father of the Internet?
Answer: The father of the Internet, Vinton G. Cerf
23 questions. E-mail (electronic mail), who's introduced?
Answer: In 1971, Ray tamalinasana e-mail systems.
Who is the founder of Q-24janapriya search engine Google?
Answer: In 1994, Sergey Brin and Larry Page founded the popular search engine Google.
25 questions. Who was the founder of the popular social networking site pheisabuka?
Answer: The most popular social networking site founded by Mark jukarabaga pheisabuka
26 questions. What type of software?
Answer: No problem, set of instructions for solving a series of software.
There are two major types of software:
* System software (eg operating system) and
* The application software (eg, Microsoft Word).
27 questions. What is firmware?
Answer: computer primarily for the management of information is stored permanently in ROM, the information in the firmware.
28 questions. What is the operating system?
Answer: The computer program that is used to control himself, he tells the operating system.
For example, Windows XP, Windows Vista and Linux.
29 questions. What is multimedia?
Answer: What to present text, animation, audio and video to multimedia integrated form.
Q -30. What is a computer network?
Answer: When two or more computers to share data or resources to a computer network cohesion.
Q -31. What is the Internet?
Answer: Unlike the standard-of-network between two or more systems (such as gateways, routers) through
Sanryukta inter-mixed nature of the network is designed, as the Internet.
32 questions. What is e-mail?
Answer: The short form of electronic mail, e-mail. E-mail using the Internet to provide faster data transfer. It takes a few days to send a letter by post, where the general; The e-mail in a few seconds you can pass information to any part of the world.
Q -33. How and where the computer is used in the country?
A. In 1964, Bangladesh Atomic Energy Research Center.
Q -34. When the online Internet service is launched?
Answer: The Online Internet service is launched on 4 June 1996.
Q -35. What is a computer virus?
Answer: VIRUS's full name Vital Information Resource Under Seize. Computer virus is a type of malicious program. It is normal computer programs œ causes the disorder. In 1988, Cohen computer virus was fried.
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