Seminar 4 - Exercises #1. How many cells can be in a computer’s main memory if each cell’s address can be represented by two hexadecimal digits? What if four hexadecimal digits are used? Explain your answer. Answer: Hexadecimal digits is a base 16 number system and it ranges between 0 and F i.e. 0 - 9 and A - F (10 -15). (Table 1 below shows binary‚ decimal and hexadecimal representation). Two hexadecimal digits will be between 00 and FF and this will make up to 256 cells i.e. 0 – 255 (16
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Unit 401 - Understanding the principles and practices of internally assuring the quality of assessment. 1. Understand the context and principles of internal quality assurance. 1.1 Explain the functions of internal quality assurance in learning and development. Credibility – Centres must comply with standards set by awarding bodies for delivery of qualifications and keep an auditable track of all systems to provide evidence of competency. Once verification has taken place‚ the assurer acts as
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“Perhaps they will be lucky. It may be that events‚ as they turn out in the next 10 or 20 years‚ will be common to all the countries; there will be no shocks‚ no economic developments that affect the different parts of the Euro area asymmetrically. In that case‚ they’ll get along fine. On the other hand‚ the more likely possibility is that there will be asymmetric shocks hitting the different countries. That will mean that the only adjustment mechanism they have to meet that with is fiscal and unemployment:
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EDEXCEL BTEC Level 3 Diploma in Business UNIT ASSIGNMENT | Unit Number | Unit Name | Credit value | 4 | Business Communication | 10 | Name of assignment | Investigation of Business Communication | Name of Assessor | Raghbir McGinley | Start date | Completion date | Duration of assignment | Part 1 04.02.13Part 2 11.03.13 | 25.02.1325.03.13 | 3 weeks3 weeks | Feedback date (A grade and actions for improvement will be given and recorded at this point. You
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LAB 4 1.List four cell structures that were common to both plant and animal cells. (4 points) a.What structures were unique to plant cells? (2 points) b. What structures were unique to animal cells? (2 points) 2.List five structures observed in the cell images and provide the function of each structure. (5 points) a.Structure 1 and function b. Structure 2 and function c.Structure 3 and function d.Structure 4 and function e.Structure 5 and function 3.The student is observing a single-celled
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Lesson 4 1. By default‚ Windows 7 standard users are permitted to install Plug and Play devices only if their drivers are Digitally Signed. 2. The debilitating condition in which files are stored as clusters scattered all over a disk is called Fragmentation. 3. The file system included in Windows 7 that is specifically designed for use on flash drives is called exFAT32. 4. Technically speaking‚ you create partitions on basic disks and volumes on dynamic disks. 5. In Windows 7‚ the
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they would have to use money from a financial reserve like a savings account or a 401k to pay bills. 2. Three to six months of income in a emergency savings account only to be used in the case of an emergency. 3. A savings that offered compound interest because not only will you earn money on what you have saved‚ but you also earn money on the interest you received on that money. 4. Daily compounding because you would have the best annual return‚ the amount would grow faster than annual
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CHAPTER 4 – BSC2085C The wall of the alveolus (air sac) in the lung is composed of which type of epithelium? simple squamous epithelium Yes‚ this single layer of squamous cells is ideal for the diffusion of gases in the lungs. 1) The proximal tubule of the nephron (kidney tubule) in the kidney is composed of which type of epithelium? simple cuboidal epithelium Yes‚ the simple cuboidal cells line the kidney tubules (nephrons) so that secretion and absorption can take place. 2) The epithelium
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Answer: Chances are good that no special treatment will be needed. Question 2 1 out of 1 points A chromosome profile of 44XX indicates which of the following? Selected Answer: a normal female Question 3 1 out of 1 points What happens during an asthma attack? Selected Answer: Airways in the lungs tighten and restrict air flow. Question 4 1 out of 1 points A chronic condition of low blood sugar that is not caused by diabetes
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Unit 4 1.Five advantages of using global variables. It is accessible to all the modules in a program You only have to declare it once outside the modules It is good to use it for constants you want to keep consistent It simplifies maintenance‚ avoids duplication of local constants. It can make a program easier to read in reference to constants. Five disadvantages of using global variables. It makes debugging difficult Any statement in a program can change the value If modules use
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