Question 1-CXC Past Paper Questions: 1989-2011 May 1989 (a) Find the exact value of (4⅘÷2⅔)- (1⅓) 2 (5 marks)(b) Write your answer to part (a) as a decimal correct to 2 significant figures. (2marks)(c) A sum of money is to be divided among A‚B‚ AND C in the ratio of 2:3:5. Thelargest share amounts to $1200.Calculate: (i) the total sum of money to be shared(ii) A’s share(iii) the percentage of the total amount that Breceives (5 marks) May 1990 Calculators‚ slide rules and mathematical tables
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CHAPTER ONE COMPUTER SYSTEM FUNDAMENTALS 1.1 Computer System as a Universal Tool A computer system is an electronic device that accepts inputs; transform the input through some processes to obtain output or information that can aid effective decision making. Information originated from raw data which by its own simple definition is any raw fact or figure that can be subjected to a form of manipulation before it can be trusted for decision making. Data can originate from various sources depending
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keyboard-8 bit Computer systems v Manual systems Benefits of computer system: Takes up less space Searching is very quick More than one person can access the same data form their network PC. The data stays in the computers memory Fewer staff are needed to look after a computer system Reports can be generated very quickly-automated Problems of a computer system: Setting up is very expensive Computer systems need people to maintain them POWER CUTS! It is easy to hack into a computer system.
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THE VALUE OF COMPUTER EDUCATION TODAY Necessity is the mother of revolution. The saying holds true for computers also because computers were invented as a result of a main search for a fast and an accurate calculating device. A few days ago there were only few computers in our country. They were enormous and expensive machines. Although abacus was invented around 600 B.C. It is interesting to know that it can calculate at an amazing speed. The first mechanical adding machine was invented by Blaise
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the future and how to get there. 13. Nearly half of the respondents‚ according to the survey on trends and future development in small business‚ saw inadequate management skills as a threat to their companies‚ as compared to less than 25 percent in larger companies. 14 Managers in small companies often see their most important role as resource allocator.
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Computer Crime Computer crimes need to be prevented and halted thought increased computer network security measures as well as tougher laws and enforcement of those laws in cyberspace: Computer crime is generally defined as any crime accomplished through special knowledge of computer technology. All that is required is a personal computer‚ a modem‚ and a phone line. Increasing instances of white-collar crime involve computers as more businesses automate and information becomes an important
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Facility Planning-Part II HCS/446 July 6‚ 2015 Facility Planning-Part II The Township of Bloomfield New Jersey is in the process of building a new family health care clinic. In the past few years the city of Bloomfield‚ which is located in Essex County has grown smaller in population‚ but increased in healthcare needs since the average facility in town is for specialty services‚ hospital or for age specific clinics such as adults or pediatrics. They are building new homes‚ apartment buildings
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unse ki hum khud nahi samaj pa rahe to aapko kya samjenge mohbbat to karli unse par unka sath de paunga ki nahi m aaj s jada kal k bare m sochta hu dusaro ko dekh k unki zindagi jine ki kosis karta hu. Koi bina sahare ki stairs chadta raha aur hame jitna sahara mila utna ladkhadate gaye Kya bhul hui hamse use hum kahe kis se koi humse mohabbat kar baitha risk kya h hum kahe kya us s bs ji rahe h is umid m kbhi to kinara milega kbhi rahat ki saans lunga. (feat. Pitbull) Cool me down I’m feeling
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Demerits of computer The computer is one of the most important inventions among all inventions that we use or view in this world but the computer still got various kind of demerits in it. The computer has been the major factor due to which there arise various kinds of problems. The computer got various kinds of applications and programs in it such as games‚ internet browsers‚ editors‚ etc and these things attract people to use the computer continuously but mostly it is seen in the youngster’s and
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“The Winner Within” is about a life plan for team players and what it takes to be a successful team. Each chapter is based on one subject‚ and that subject is one of the many things that a team needs to be successful. Pat Riley shares his game plan for team players in all of life‚ not just on the court. All of the strategies in this book are very inspiring and motivate teamwork. I think that the first chapter in the book‚ ‘The Innocent Climb’‚ is one of the most important concepts you have to
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