CCM 4300 Lecture Computer Networks‚ Wireless and Mobile Communication Systems SAMPLE EXAM QUESTIONS Dr P. Shah 1 Show that‚ according to the Shannon-Hartley law‚ if the signal power (S) is equal to the noise power (N)‚ the channel capacity (C) in b/s is equal to the bandwidth B Hz. (6 marks) C= B log2 (1+S/N) If S=N C=B log2 (1+1) C=B log2 (1+1) C= B log2 (2) C=B 2 What are the purposes of the following GSM networks? VLR HLR MSC (home and visited) (6 marks) VLR: it is a database maintained
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University of Phoenix Final Exam Directions: Based on your readings and discussions in class‚ select the best answer. Utilize the Text Highlight feature or Bold your response. 1. Which of the following types of insurance protects you if you are sued for accidentally damaging someone’s property or hurting another person? a. Term life insurance b. Accidental death insurance c. Universal life insurance d. Personal liability insurance or an umbrella policy 2. To calculate accurately the size
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Operations Management Project Report Company: Corona Group: J Section: B Group Members: Aatka Zafar BBA 02093054 Adeel Shafique BBA 02093090 Faiza Ahmed BBA 02093071 Usman Ali BBA 02093108 Hina Jabbar BBA 02093052 Submitted to: Sir Sarmad Irfan Executive Summary In this era of globalization and immense competition‚ the only organizations with lean and fittest operations
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Practice Final Exam ACC 413 Winter 2013 1. Which of the following statements describes an internal control questionnaire? It A. Provides detailed evidence regarding the substance of the control system. B. Takes less of the engagement client’s time to complete than other control evaluation devices. C. Requires that the internal auditor be in attendance to properly administer it. D. Provides indirect evidence that might need corroboration. 2. Each individual working paper should‚ at a
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Discussion and review questions 7. By definition economic order quantity (EOQ) is the order size that minimizes total annual cost So to respond to the criticism whish say that EOQ models tend to provide misleading results because values of D‚ S and H are at best educated guesses‚ we should explain that first of all the holding cost (H) instead to computed they are determined by management; that’s why the EOQ should be an approximate quantity. In addition as we saw in class that the total cost
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KAIZEN SCHOOL OF BUSINESS MANAGEMENT MARKS: 80 COURSE: _______ SUBJECT: OPERATION MANAGEMENT N.B: 1} Attempt all the questions 2} All Questions Carries Equal Marks Name:___________________ Reference Number: ________________ Case – 1 OM IN SNACKS Let’s say that you decided to go for some snacks with your friends. Among many options‚ you can go to a roadside thela (cart)‚ a snack joint like are Udipi restaurant or some restaurant which serves many things including full meals‚ to name few
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percentage of all jobs? Answer: d. 40% 2. Productivity increases when: Answer: b. input decrease while outputs remain the same 3. The capital investment each year in the U.S usually: Answer: c. Increases 4. Productivity increases each year in the U.S. are the result of three factors: Answer: a. Labor‚ capital‚ management 5. Which appears to provide the best opportunity for increases in productivity? Answer: c. Management 6. When returns to labor capital or management are increased w/o increased
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5.3. A foreign exchange trader with a U.S. bank took a short position of £5‚000‚000 when the $/£ exchange rate was 1.55. Subsequently‚ the exchange rate has changed to 1.61. Is this movement in the exchange rate good from the point of view of the position taken by the trader? By how much has the bank’s liability changed because of the change in the exchange rate? |R1- | | | | | |
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Final Biochemistry Exam Select the best answer for the following questions. 1. Which group of single-celled microorganisms has many members found growing in extreme environments? A) Bacteria B) Archaea C) Eukaryotes D) Heterotrophs E) None of the above 2. The three-dimensional structure of macromolecules is formed and maintained primarily through noncovalent interactions. Which one of the following is not considered a noncovalent interaction? A)
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value was created in memory. 8.What’s the difference between System.String and System.Text.StringBuilder classes? System.String is immutable. System.StringBuilder was designed with the purpose of having a mutable string where a variety of operations can be performed. 9.What’s the advantage of using System.Text.StringBuilder over System.String? StringBuilder is more efficient in cases where there is a large amount of string manipulation. Strings are immutable‚ so each time a string is
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