Martes, Agosto 9, 2011
Ass. Chapter 3 Lesson 3 (page 66)
The water , because maybe it will drop to the computer and the computer can't be use / will be useless.
The cigarette because maybe it will drop to the computer and the computer will be burned and will be broke and useless..
Don't drop food or spilling beverages on your computer.
The cigarette because maybe it will drop to the computer and the computer will be burned and will be broke and useless..
Don't drop food or spilling beverages on your computer.
Martes, Agosto 2, 2011
Lunes, Hulyo 25, 2011
Different Types of Computers
Based on the oDifferent types of Computers
perational principle of computers, they are categorized as analog computers and hybrid computers.
Analog Computers: These are almost extinct today. These are different from a digital computer because an analog computer can perform several mathematical operations simultaneously. It uses continuous variables for mathematical operations and utilizes mechanical or electrical energy.
Hybrid Computers: These computers are a combination of both digital and analog computers. In this type of computers, the digital segments perform process control by conversion of analog signals to digital ones.
Following are some of the other important types of computers.
Mainframe Computers: Large organizations use mainframes for highly critical applications such as bulk data processing and ERP. Most of the mainframe computers have the capacities to host multiple operating systems and operate as a number of virtual machines and can thus substitute for several small servers.
Microcomputers: A computer with a microprocessor and its central processing unit is known as a microcomputer. They do not occupy space as much as mainframes. When supplemented with a keyboard and a mouse, microcomputers can be called as personal computers. A monitor, a keyboard and other similar input output devices, computer memory in the form of RAM and a power supply unit come packaged in a microcomputer. These computers can fit on desks or tables and serve as the best choices for single-user tasks.
Personal computers come in a variety of forms such as desktops, laptops and personal digital assistants. Let us look at each of these types of computers.
Desktops: A desktop is intended to be used on a single location. The spare parts of a desktop computer are readily available at relative lower costs. Power consumption is not as critical as that in laptops. Desktops are widely popular for daily use in workplaces and households.
Laptops: Similar in operation to desktops, laptop computers are miniaturized and optimized for mobile use. Laptops run on a single battery or an external adapter that charges the computer batteries. They are enabled with an inbuilt keyboard, touch pad acting as a mouse and a liquid crystal display. Its portability and capacity to operate on battery power have served as a boon for mobile users.
Personal Digital Assistants (PDAs): It is a handheld computer and popularly known as a palmtop. It has a touch screen and a memory card for storage of data. PDAs can also be effectively used as portable audio players, web browsers and smart phones. Most of them can access the Internet by means of Bluetooth or Wi-Fi communication.
Minicomputers: In terms of size and processing capacity, minicomputers lie in between mainframes and microcomputers. Minicomputers are also called mid-range systems or workstations. The term began to be popularly used in the 1960s to refer to relatively smaller third generation computers. They took up the space that would be needed for a refrigerator or two and used transistor and core memory technologies. The 12-bit PDP-8 minicomputer of the Digital Equipment Corporation was the first successful minicomputer.
Supercomputers: The highly calculation-intensive tasks can be effectively performed by means of supercomputers. Quantum physics, mechanics, weather forecasting, molecular theory are best studied by means of supercomputers. Their ability of parallel processing and their well-designed memory hierarchy give the supercomputers, large transaction processing powers.
Wearable Computers: A record-setting step in the evolution of computers was the creation of wearable computers. These computers can be worn on the body and are often used in the study of behavior modeling and human health. Military and health professionals have incorporated wearable computers into their daily routine, as a part of such studies. When the users’ hands and sensory organs are engaged in other activities, wearable computers are of great help in tracking human actions. Wearable computers are consistently in operation as they do not have to be turned on and off and are constantly interacting with the user.
These were some of the different types of computers available today. Looking at the rate of the advancement in technology, we can definitely look forward to many more types of computers in the near future.
Computer and The History of Computer~!!
Computer
A computer is a programmable machine designed to sequentially and automatically carry out a sequence of arithmetic or logical operations. The particular sequence of operations can be changed readily, allowing the computer to solve more than one kind of problem.
Conventionally a computer consists of some form of memory for data storage, at least one element that carries out arithmetic and logic operations, and a sequencing and control element that can change the order of operations based on the information that is stored. Peripheral devices allow information to be entered from an external source, and allow the results of operations to be sent out.
A computer's processing unit executes series of instructions that make it read, manipulate and then store data. Conditional instructions change the sequence of instructions as a function of the current state of the machine or its environment.
The first electronic computers were developed in the mid-20th century (1940–1945). Originally, they were the size of a large room, consuming as much power as several hundred modern personal computers (PCs).
Modern computers based on integrated circuits are millions to billions of times more capable than the early machines, and occupy a fraction of the space. Simple computers are small enough to fit into mobile devices, and mobile computers can be powered by small batteries. Personal computers in their various forms are icons of the Information Age and are what most people think of as "computers". However, the embedded computers found in many devices from mp3 players to fighter aircraft and from toys to industrial robots are the most numerous.
History of computing
The first use of the word "computer" was recorded in 1613, referring to a person who carried out calculations, or computations, and the word continued with the same meaning until the middle of the 20th century. From the end of the 19th century onwards, the word began to take on its more familiar meaning, describing a machine that carries out computations.
Limited-function early computers
The history of the modern computer begins with two separate technologies—automated calculation and programmability—but no single device can be identified as the earliest computer, partly because of the inconsistent application of that term. A few devices are worth mentioning though, like some mechanical aids to computing, which were very successful and survived for centuries until the advent of the electronic calculator, like the Sumerian abacus, designed around 2500 BC which descendant won a speed competition against a modern desk calculating machine in Japan in 1946, the slide rules, invented in the 1620s, which were carried on five Apollo space missions, including to the moon and arguably the astrolabe and the Antikythera mechanism, an ancient astronomical computer built by the Greeks around 80 BC. The Greek mathematician Hero of Alexandria (c. 10–70 AD) built a mechanical theater which performed a play lasting 10 minutes and was operated by a complex system of ropes and drums that might be considered to be a means of deciding which parts of the mechanism performed which actions and when. This is the essence of programmability.
Around the end of the tenth century, the French monk Gerbert d'Aurillac brought back from Spain the drawings of a machine invented by theMoors that answered Yes or No to the questions it was asked (binary arithmetic).Again in the thirteenth century, the monks Albertus Magnus and Roger Bacon built talking androids without any further development (Albertus Magnus complained that he had wasted forty years of his life when Thomas Aquinas, terrified by his machine, destroyed it).
In 1642, the Renaissance saw the invention of the mechanical calculator, a device that could perform all four arithmetic operations without relying on human intelligence. The mechanical calculator was at the root of the development of computers in two separate ways ; initially, it is in trying to develop more powerful and more flexible calculators that the computer was first theorized by Charles Babbage and then developed, leading to the development of mainframe computers in the 1960s, but also the microprocessor, which started the personal computer revolution, and which is now at the heart of all computer systems regardless of size or purpose, was invented serendipitously byIntel during the development of an electronic calculator, a direct descendant to the mechanical calculator.
First general-purpose computers
In 1801, Joseph Marie Jacquard made an improvement to the textile loom by introducing a series of punched paper cards as a template which allowed his loom to weave intricate patterns automatically. The resulting Jacquard loom was an important step in the development of computers because the use of punched cards to define woven patterns can be viewed as an early, albeit limited, form of programmability.
It was the fusion of automatic calculation with programmability that produced the first recognizable computers. In 1837, Charles Babbage was the first to conceptualize and design a fully programmable mechanical computer, his analytical engine. Limited finances and Babbage's inability to resist tinkering with the design meant that the device was never completed ; nevertheless his son, Henry Babbage, completed a simplified version of the analytical engine's computing unit (the mill) in 1888. He gave a successful demonstration of its use in computing tables in 1906. This machine was given to the Science museum in South Kensington in 1910.
In the late 1880s, Herman Hollerith invented the recording of data on a machine readable medium. Prior uses of machine readable media, above, had been for control, not data. "After some initial trials with paper tape, he settled on punched cards ..." To process these punched cards he invented the tabulator, and the keypunch machines. These three inventions were the foundation of the modern information processing industry. Large-scale automated data processing of punched cards was performed for the 1890 United States Census by Hollerith's company, which later became the core of IBM. By the end of the 19th century a number of ideas and technologies, that would later prove useful in the realization of practical computers, had begun to appear: Boolean algebra, the vacuum tube (thermionic valve), punched cards and tape, and theteleprinter.
During the first half of the 20th century, many scientific computing needs were met by increasingly sophisticated analog computers, which used a direct mechanical or electrical model of the problem as a basis for computation. However, these were not programmable and generally lacked the versatility and accuracy of modern digital computers.
Alan Turing is widely regarded to be the father of modern computer science. In 1936 Turing provided an influential formalisation of the concept of the algorithm and computation with the Turing machine, providing a blueprint for the electronic digital computer.Of his role in the creation of the modern computer, Time magazine in naming Turing one of the 100 most influential people of the 20th century, states: "The fact remains that everyone who taps at a keyboard, opening a spreadsheet or a word-processing program, is working on an incarnation of a Turing machine".
The Atanasoff–Berry Computer (ABC) was among the first electronic digital binary computing devices. Conceived in 1937 by Iowa State College physics professor John Atanasoff, and built with the assistance of graduate student Clifford Berry, the machine was not programmable, being designed only to solve systems of linear equations. The computer did employ parallel computation. A 1973 court ruling in a patent dispute found that the patent for the 1946 ENIAC computer derived from the Atanasoff–Berry Computer.
The inventor of the program-controlled computer was Konrad Zuse, who built the first working computer in 1941 and later in 1955 the first computer based on magnetic storage.
George Stibitz is internationally recognized as a father of the modern digital computer. While working at Bell Labs in November 1937, Stibitz invented and built a relay-based calculator he dubbed the "Model K" (for "kitchen table", on which he had assembled it), which was the first to use binary circuits to perform an arithmetic operation. Later models added greater sophistication including complex arithmetic and programmability.
A succession of steadily more powerful and flexible computing devices were constructed in the 1930s and 1940s, gradually adding the key features that are seen in modern computers. The use of digital electronics (largely invented by Claude Shannon in 1937) and more flexible programmability were vitally important steps, but defining one point along this road as "the first digital electronic computer" is difficult.Shannon 1940 Notable achievements include.
- Konrad Zuse's electromechanical "Z machines". The Z3 (1941) was the first working machine featuring binary arithmetic, including floating point arithmetic and a measure of programmability. In 1998 the Z3 was proved to be Turing complete, therefore being the world's first operational computer.
- The non-programmable Atanasoff–Berry Computer (commenced in 1937, completed in 1941) which used vacuum tube based computation, binary numbers, and regenerative capacitor memory. The use of regenerative memory allowed it to be much more compact than its peers (being approximately the size of a large desk or workbench), since intermediate results could be stored and then fed back into the same set of computation elements.
- The secret British Colossus computers (1943), which had limited programmability but demonstrated that a device using thousands of tubes could be reasonably reliable and electronically reprogrammable. It was used for breaking German wartime codes.
- The Harvard Mark I (1944), a large-scale electromechanical computer with limited programmability.
- The U.S. Army's Ballistic Research Laboratory ENIAC (1946), which used decimal arithmetic and is sometimes called the first general purpose electronic computer (since Konrad Zuse's Z3 of 1941 used electromagnets instead of electronics). Initially, however, ENIAC had an inflexible architecture which essentially required rewiring to change its programming.
Miyerkules, Hulyo 20, 2011
Martes, Hulyo 19, 2011
Miyerkules, Hunyo 22, 2011
1.Robert Kuan - Chowking
3.Steve Chen,Chad Hurley&Jawed Karim-YouTube

Chowking (Chinese: 超群) is a Philippine-based chain that pioneered the Asian quick-service restaurant concept in the Philippines. The concept combines a Western fast-food service style with Chinese food. Chowking predominantly sells noodle soups, dimsum, and rice toppings. The company was founded in 1985 at a time when Western-style burger joints were dominating the Philippine fast food scene.
In 1989, Chowking started expanding its market share amid the volatility in the domestic market. It started its franchising operations and made its entry into the provincial markets the same year. On January 1, 2000, Chowking became a wholly owned subsidiary of JollibeeFoods Corporation, the Philippines' biggest fast-food chain. The change in ownership gave rise to store renovations and a new corporate look and mindset that is visible from front-end to back-end.
2.Vicky Belo - Belo Products/Beauty Products

Lunes, Hunyo 20, 2011
ASSIGMENT NO.2
Invention: camera
the history of camera can be traced back much further than the introduction of photography. Photographic cameras evolved from the camera obscura and continued to change through many generations of photographic technology, including daguerreotypes, calotypes, dryplates, film and digital cameras.
there are many camera that were created since 5th-4th Centuries B.C, I guess..
today Digital cameras differ from their analog predecessors primarily in that they do not use film, but capture and save photographs on digital memory cards or internal storage instead. Their low operating costs have relegated chemical cameras to niche markets. Digital cameras now include wireless communication capabilities (for example Wifi or Bluetooth) to transfer, print or share photos, and are commonly found on mobile phones.
Early Development:
The concept of digitizing images on scanners, and the concept of digitizing video signals, predate the concept of making still pictures by digitizing signals from an array of discrete sensor elements. At Philips Labs. in New York,Edward Stupp, Pieter Cath and Szilagyi filed for a patent on "All Solid State Radiation Imagers" on 6 September 1968 and constructed a flat-screen target for receiving and storing an optical image on a matrix composed of an array of photodiodes connected to a capacitor to form an array of two terminal devices connected in rows and columns. Their US patent was granted on 10 November 1970.Texas Instruments engineer Willis Adcock designed a filmless camera that was not digital and applied for a patent in 1972, but it is not known whether it was ever built. The first recorded attempt at building a digital camera was in 1975 by Steven Sasson an engineer at Eastman Kodak. It used the then-new solid-state CCD image sensor chips developed by Fairland Semiconductor in 1973. The camera weighed 8 pounds (3.6 kg), recorded black and white images to a cassette tape, had a resolution of 0.01 megapixels (10,000 pixels), and took 23 seconds to capture its first image in December 1975. The prototype camera was a technical exercise, not intended for production.
the history of camera can be traced back much further than the introduction of photography. Photographic cameras evolved from the camera obscura and continued to change through many generations of photographic technology, including daguerreotypes, calotypes, dryplates, film and digital cameras.
there are many camera that were created since 5th-4th Centuries B.C, I guess..
today Digital cameras differ from their analog predecessors primarily in that they do not use film, but capture and save photographs on digital memory cards or internal storage instead. Their low operating costs have relegated chemical cameras to niche markets. Digital cameras now include wireless communication capabilities (for example Wifi or Bluetooth) to transfer, print or share photos, and are commonly found on mobile phones.
Early Development:
The concept of digitizing images on scanners, and the concept of digitizing video signals, predate the concept of making still pictures by digitizing signals from an array of discrete sensor elements. At Philips Labs. in New York,Edward Stupp, Pieter Cath and Szilagyi filed for a patent on "All Solid State Radiation Imagers" on 6 September 1968 and constructed a flat-screen target for receiving and storing an optical image on a matrix composed of an array of photodiodes connected to a capacitor to form an array of two terminal devices connected in rows and columns. Their US patent was granted on 10 November 1970.Texas Instruments engineer Willis Adcock designed a filmless camera that was not digital and applied for a patent in 1972, but it is not known whether it was ever built. The first recorded attempt at building a digital camera was in 1975 by Steven Sasson an engineer at Eastman Kodak. It used the then-new solid-state CCD image sensor chips developed by Fairland Semiconductor in 1973. The camera weighed 8 pounds (3.6 kg), recorded black and white images to a cassette tape, had a resolution of 0.01 megapixels (10,000 pixels), and took 23 seconds to capture its first image in December 1975. The prototype camera was a technical exercise, not intended for production.
ASSIGMENT NO.4
1.
=be creative,use your imagination to think of new ideas.
=control your feelings and behavior.
=be sure of your own abilities or worth
=you should think carefully about a problem before you make a decision.
=if you take responsibility for something bad that has happened,you agree that you are to blame for it.
=be optimistic always believe that things will turn out successfully or for the best.
=do not be dissapointed from past failures,just keep on trying.
=if you commit yourself to something,you promise that you will do it or support it.
2. PEC's helps us to make decision and to be creative of what are we doing..this is very useful if we use it in the proper way,and it makes me to be responsible and independent
1.
=be creative,use your imagination to think of new ideas.
=control your feelings and behavior.
=be sure of your own abilities or worth
=you should think carefully about a problem before you make a decision.
=if you take responsibility for something bad that has happened,you agree that you are to blame for it.
=be optimistic always believe that things will turn out successfully or for the best.
=do not be dissapointed from past failures,just keep on trying.
=if you commit yourself to something,you promise that you will do it or support it.
2. PEC's helps us to make decision and to be creative of what are we doing..this is very useful if we use it in the proper way,and it makes me to be responsible and independent
Lunes, Hunyo 13, 2011
Assigment no.3
Personal Entrepreneurial Competencies (PECs)
For reference, I'm posting here the ten Personal Entrepreneurial Competencies (PECs) which seems to be used in the Business Technology/Entrepreneurship programs of the Technology and Livelihood Education (T.L.E.) subject.
For reference, I'm posting here the ten Personal Entrepreneurial Competencies (PECs) which seems to be used in the Business Technology/Entrepreneurship programs of the Technology and Livelihood Education (T.L.E.) subject.
I. Opportunity Seeking and Initiative
* Does things before asked or forced to by events
* Acts to extend the business into new areas, products or services
* Seizes unusual opportunities to start a new business, obtain financing, equipment, land work space or assistance
II. Risk Taking
* Deliberately calculates risks and evaluates alternatives
* Takes action to reduce risks or control outcomes
* Places self in situations involving a challenge or moderate risk
III. Demand for Efficiency and Quality
* Finds ways to do things better, faster, or cheaper
* Acts to do things that meet or exceed standards of excellence
* Develops or uses procedures to ensure work is completed on time or that work meets agreed upon standards of quality
IV. Persistence
* Takes action in the face of a significant obstacle
* Takes repeated actions or switches to an alternative strategy to meet a challenge or overcome an obstacle
* Takes personal responsibility for the performance necessary to achieve goals and objectives
V. Commitment to the Work Contract
* Makes a personal sacrifice or expends extraordinary effort to complete a job
* Pitches in with workers or in their place to get a job done
* Strives to keep customers satisfied and places long term good will over short term gain
Planning Cluster
VI. Information Seeking
* Personally seeks information from clients, suppliers or competitors
* Does personal research on how to provide a product or service
* Consults experts for business or technical advice
VII. Goal setting
* Sets goals and objectives that are personally meaningful and challenging
* Articulates clear and specific long range goals
* Sets measurable short term objectives
VIII. Systematic Planning and Monitoring
* Plans by breaking large tasks down into time-constrained sub-tasks
* Revises plans in light of feedback on performance or changing circumstances
* Keeps financial records and uses them to make business decisions
Power Cluster
IX. Persuasion and Networking
* Uses deliberate strategies to influence or persuade others
* Uses key people as agents to accomplish own objectives
* Acts to develop and maintain business contracts
X. Independence and self-confidence
* Seeks autonomy from the rules or control of others
* Sticks with own judgement in the face of opposition or early lack of success
* Expresses confidence in own ability to complete a difficult task or meet a challenge
Miyerkules, Hunyo 8, 2011
Homework ict1
A.(James)
-Hard Working
-Talented/Creative
-Wise
-Industrious
-Aim Full
A.He learn to his own experience.
B.He realized that he wanted to make it his profession someday.
C.He is still employee and as a employee he gain more experience and learn a strategies in being a successful businessman.
B.(Marie)
-Hardworking
-Creative
-Dedicated
-Patient
A.Both of them knew what they want to be in future and they continued pursuing their interest.
B.Their different in their educational training is,Marie continued her study in college and took the course about
planting that's why she has more knowledge about what she wants rather than James who was obliged to work already instead of continuing his college.
C.We all know that i'm business,we will establish rapport first so we can gain the trust of our customers but it is not easy to Marie to create a good reputation to her costumers at first but she believed in her self and to her skills that she can make a successful business by satisfying her clients and giving them a high-quality service.
D.Marie and James are both hardworking , creative , industrious , aim full , patient , and dedicated to their work.Both of them love their profession and they enjoy it.That's why they succeed as a entrepreneur.
C.
1.Pastry Shop Owner - Because they have their own shop , and as a entrepreneur/pastry owner we see the need for the product and take the risk of putting up capital to sell the product.
2.Computer Shop Owner - Because they have their own shop.They have their own computer products to sell to the peoples.
-Hard Working
-Talented/Creative
-Wise
-Industrious
-Aim Full
A.He learn to his own experience.
B.He realized that he wanted to make it his profession someday.
C.He is still employee and as a employee he gain more experience and learn a strategies in being a successful businessman.
B.(Marie)
-Hardworking
-Creative
-Dedicated
-Patient
A.Both of them knew what they want to be in future and they continued pursuing their interest.
B.Their different in their educational training is,Marie continued her study in college and took the course about
planting that's why she has more knowledge about what she wants rather than James who was obliged to work already instead of continuing his college.
C.We all know that i'm business,we will establish rapport first so we can gain the trust of our customers but it is not easy to Marie to create a good reputation to her costumers at first but she believed in her self and to her skills that she can make a successful business by satisfying her clients and giving them a high-quality service.
D.Marie and James are both hardworking , creative , industrious , aim full , patient , and dedicated to their work.Both of them love their profession and they enjoy it.That's why they succeed as a entrepreneur.
C.
1.Pastry Shop Owner - Because they have their own shop , and as a entrepreneur/pastry owner we see the need for the product and take the risk of putting up capital to sell the product.
2.Computer Shop Owner - Because they have their own shop.They have their own computer products to sell to the peoples.
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