Subject: Computer and Information Security Course: M.Sc. Tech ITM Duration: 90 Minutes Max. Marks: 50 1. Briefly explain - a. classification of crypt analysis attack. B. DES algorithm in detail (10+10 =20 Marks) 2. Explain RC4 algorithm. Encrypt the Message “HI” using RC4 algorithm‚ with four states and 2 bit key values are [2‚5] ASCII value for H – 1001000I – 1001001 (5+5=10 Marks) 3. a. Find the plaintext from the ciphertext using cesar
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LIVING WITH ART Test Bank – Chapter 4 Multiple Choice 1. Which of the visual elements can best be described as “the path of a moving point”? a. motion b. time c. mass d. line e. light Answer: d 2. During the 20th century‚ which of the following became a recognized element of art? a. motion b. texture c. color d. line e. shape Answer: a 3. Lines are used in art to indicate a. boundaries between forms. b. direction and motion. c. shadows and highlights. d. spatial depth on flat surfaces. e. All
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Answer: bus Question 2 1 out of 1 points 2. The ____ carries commands‚ command responses‚ status codes‚ and similar messages. Selected Answer: control bus Correct Answer: control bus Question 3 1 out of 1 points 3. The ____ governs the format‚ content‚ and timing of data‚ memory addresses‚ and control messages sent across the bus. Selected Answer: bus protocol Correct Answer: bus protocol Question 4 1 out of 1 points
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1. When determining the appropriate hardware components of a new information system‚ what role must the user of the system play? a. People involved in selecting their organization´s computer hardware must clearly understand current and future business requirements so they can make informed acquisition decisions. 2. Identify two characteristics of RAM and ROM. a. Random Access Memory is temporary and volatile. Read-Only-Memory is nonvolatile and permanent. 3. What is RFID technology? How does
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Chapter 1 Review 6. In what ways do communication skills act as a career filter? 7. Do business professionals think that college graduates today are well prepared for the communication and writing tasks in the workplace? 8. What are softskills? 9. Will the time and money spent on your college education and writing training most likely pay off? 10. List seven trends in the workplace that affect business communicators. Be prepared to discuss how they might affect you in your future career. 11. List
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REVIEW QUESTIONS CHAPTER 1 1. Place the following terms in size order‚ from largest to smallest‚ based on the structures or concepts they represent: a. chromosome b.gene pool c. gene d. DNA e. genome Gene pool‚ genome‚ chromosome‚ gene‚ DNA 2. Distinguish between: a. an autosome and a sex chromosome b. genotype and phenotype c. DNA and RNA d. recessvie and dominant traits e. pedigrees and karyotypes f. gene and genome a. An autosome does
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BUSINESS COMMUNICATIONS—CHAPTER 1—CHAPTER REVIEW 6. | In what ways do communication skills act as a career filter? Page 2 | Your ability to communicate will make you marketable and continue to be your ticket to success regardless of the economic climate. | 7. | Do business professionals think that college graduates today are well prepared for the communication and writing tasks in the workplace? Page 2-3 | No. It is said that many college graduates failed the writing test because there
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*** Signifies the Correct answer Chapter 1 Review Questions Solutions 1. Each of the following is a reason why it is difficult to defend against today’s attackers except _______. A. complexity of attack tools*** B. weak patch distribution C. greater sophistication of attacks D. delays in patching hard work software products 2. In a general sense “security” is _______. A. protection from only direct actions B. using reverse attack vectors (RAV) for protection C. only available on hardened
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chapter 2 40 Chapter 2 you. I’ve asked Charlie Moody to come in today to talk about it. He’s waiting to speak with us.” When Charlie joined the meeting Fred said‚ “Hello‚ Charlie. As you know‚ the Board of Directors met today. They received a report on the expenses and lost production from the worm outbreak last month‚ and they directed us to improve the security of our technology. Gladys says you can help me understand what we need to do about it.” “To start with‚” Charlie said
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Lesson Page 1 of 5 It may seem that there’s a lot to memorize in this chapter. But having defined terms yourself‚ you’re more likely to remember and understand them. The key is to practice using these new terms and to be organized. Do the following exercises‚ then read Assessing What You’ve Learned for tips on staying organized. Whether you’ve been keeping a good list or not‚ go back now through each lesson in the chapter and double-check that you’ve completed each definition and that you
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