Week 2 9. Which of the following is not a valid SELECT statement? a. SELECT cost-retail FROM books; b. SELECT retail+cost FROM books; c. SELECT retail * retail * retail FROM books; d. SELECT retail^3 from books; Week 3 3. Which of the following SQL statements is valid? a. SELECT order# FROM orders WHERE shipdate = NULL; b. SELECT order# FROM orders WHERE shipdate = ’NULL’; c. SELECT order# FROM orders WHERE shipdate = "NULL"; d. None of the statements are valid. 9. Which of the following
Premium SQL
1. Which of the following is not one of Kepler’s Laws of planetary motion? A) As a planet orbits the sun‚ it sweeps out equal areas in equal time. B) The closer a planet is to the sun‚ the slower it moves in its orbit. C) A planet’s orbit is an ellipse‚ with the sun at one focus. D) The more distant a planet’s orbit is from the sun‚ the longer it takes to complete an orbit. Table for Individual Question Feedback Points Earned: 1.0/1.0 Correct Answer(s): B 2. What are the three
Free Solar System Sun Planet
1. On analysis‚ a compound with molar mass 60 g mol–1 was found to contain 12 g of carbon‚ 2 g of hydrogen‚ and 16 g of oxygen. What is the molecular formula of the compound? A. CH2O B. CH4O C. C2H4O D. C2H4O2 2. What is the total number of atoms in 0.20 mol of propanone‚ CH3COCH3? a. 1.2×1022 b. 6.0×102 C. 1.2×1024 D. 6.0×1024 Assuming complete reaction‚ what volume of 0.200 mol dm–3 potassium hydroxide solution (KOH(aq))‚ is required to neutralize 25.0 cm3 of 0.200 mol dm–3 aqueous
Premium Hydrogen Sulfuric acid Sodium hydroxide
CHAPTER ONE Introduction Career selection is one of many important choices students will make in determining future plans. This decision will impact them throughout their lives. The essence of who the student is will revolve around what the student wants to do with their life-long work. Basavage (1996‚ p.1) in her thesis asked‚ “What is it that influences children one way or another?” Over the school’s front door at Rindge School of Technical Arts is the saying‚ “Work is one of our greatest blessings
Premium High school Secondary education Higher education
Tutorial 3 Making the Business Case Multiple Choice Questions 1. A mature‚ stable industry may need IS to ________ the current pace of operations‚ while a company in a newer‚ more volatile industry (i.e.‚ a cellular phone company) may find it more important to __________________ technology. a. reduce‚ outsource b. maintain‚ be on the leading edge of c. advance‚ reduce d. accelerate‚ maintain 2. Porter’s five forces include: a. competitors‚ new entrants‚ customers
Free Technology Argument Information technology
CHAPTER 16 TEST QUESTIONS MULTIPLE CHOICE 1. In regard to political structure‚ postclassical India a. rivaled Tang China in respect to size and administrative brilliance. b. developed no single centralized imperial authority. c. copied the Chinese model after being conquered by the Tang. d. was most influenced by Byzantium. e. was more similar to imperial Rome than to Tang China. 2. An invasion in 451 C.E. by the White Huns‚ began the collapse of the Gupta dynasty and a. began
Premium India China Song Dynasty
markets): c. A and B above 6. BRIC refers to: e. Brazil‚ Russia‚ India‚ and China 7. Many BRIC local firms are: d. All of the above Chapter 2 8. Which of the following is NOT true of the industrial organization (IO) economics model? d. All of the above are NOT true. 9. Which of the following tends to reduce the intensity of rivalry? e. None of the above. 10. Which of the following would tend to reduce the bargaining power of suppliers? d. Unwillingness
Premium Bankruptcy in the United States Strategic management Corporate social responsibility
CHEM 4183 Exam #2 Name:________________________ March 11‚ 2013 I. Multiple Choice (3 pts each) Choose the best answer and write it to the left of the problem number in the space provided. 1. What is a particular advantage of graphite furnace atomic absorption over flame atomic absorption? (a) higher temperature (b) lower S/N (c) less interference (d) small sample amounts 2. In atomic emission spectroscopy‚ it is desirable to have a high concentration of
Premium Spectroscopy Analytical chemistry
6)Explain how scarcity and choice go together? 3 Marks ANS- Resources refer to all the factors of production. Scarcity means that resources which produce goods and services are less in relation to their demand. Though these resources are scarce they can be used for producing different goods. Due to scarcity of these resources‚ an economy cannot produce all the goods and services as required by its citizens. So some wants will have to remain unfulfilled. Therefore choice has to be made which means
Premium Economics Inflation Macroeconomics
LOM 5300 Statistical Analysis for Business Decisions Multiple Choice Questions Chapter 1 1. In a questionnaire‚ respondents are asked to mark their gender as male or female. Gender is an example of the a. ordinal scale. b. nominal scale. c. ratio scale. d. interval scale. ANS: b 2. The scale of measurement that is used to rank order the observation for a variable is called the a. ratio scale. b. ordinal scale. c. nominal scale. d. interval scale. ANS: b 3. Some hotels ask their guests to
Premium Normal distribution