EM Tutorial Sheet2 1. In a potassium chloride molecule th e distancebetween thepotassium ion K and the chlorine ion Cl– in a potassium is 2. 80 × 10–10 ext required to separate th e ions toan infi nite.

 

CAVE HILL CAMPUS Department of Computer Science, Mathematics Physics COMP2115 – Information Structures Tutorial Exercises 1 1. Arrays are data structures.

 

List briefly and define important factors that can be used in evaluating or comparing the various encoding techniques. What is differential encoding Explain.

 

CMSCD1013 – Game Programming Workshop I For all the programs given as example: Test the programs. Identify the main component of the programs. Identify the language structures.

 

1 2 S B 1 2 a. b. c. R. B S. B R. BS. B d. RXSBSBR σ e. ,. ,. RXS BSBRCSBRAR σ 5. R, S, T , show the commutativity and associativity propert ies of Equi-Join and Natural Join S A 1 0 1 T C 1 0 1.

 

CAVE HILL CAMPUS Department of Computer Science, Mathematics Physics COMP2115 – Information Structures Tutorial Exercises 3 Define a class called.

 

CAVE HILL CAMPUS Department of Computer Science, Mathematics Physics CS20L – Information Structures Lab/Tutorial Exercises 3 Implement a class called.

 

Tutorial Sheet1 1. c everyday databases we all use. 2. catalog, program-data independence, user view, DBA, end user, canned transaction, metadata. 3. volve databases.

 

3C2 ELECTRICITY AND MAGNETISM SECTION IV: AMPLIFIERS.

 

Starting onJMP SaeedVarziri, September, 2007 We use dataset. Q1: Response: Deformation y Explanatory variable: Drop length x We would like to see if there is asystem.

 

Tutorial Sheet 2: Storage, Indexing and Hashing 1. e necessary Disk Pack, Track, Platter, Surface, Block/Page, Sector, Interblo ck Gap IBG , Buffers, Read-Write.

 

1. Convert the following ER diagram into a Relational Data Schema 2. Convert the following ER diagram into a Relational Data Schema 3. Convert the following.

 

Subnetting For this lab, you are expected to work out the subnets by hand, so you must show all your working as well as filling in the table. However you may use a subnet.

 

List briefly and define important factors that can be used in evaluating or comparing the various encoding techniques. What is differential encoding Explain.

 

Tutorial Sheet 3: Entity Relationship Modelling 1. a. b. c. d. 2. a. b. c. 3. participation constraints. 4. ng application from the manufacturing industry: a. b. c. d. e. f. more than one supplier. g. 5. sure to indicate.

 

CAVE HILL CAMPUS Department of Computer Science, Mathematics Physics COMP2115 – Information Structures Tutorial Exercises 2 1 Object-oriented programming primarily.

 

Subnetting For this lab, you are expected to work out the subnets by hand, so you must show all your working as well as filling in the table. However you may use a subnet.

 

Under a certain income tax system, taxation is computed according to the following: Income Range Taxation Below 200,000 NO TAX Between 200,000 20 of the excess.

 

DMMRTutorial6 October17,20121. nj m ,wherenandm 1 ,andifa b modm ,whereaandb b modn. 2. gcd a;b lcm a;b. 3. “Theorem” x;y n ,thenx y. BasisStep :Supposethatn 1. Ifmax x;y 1andxand y 1andy 1. x;y kandxandyare y. Nowletmax.

 

DMMRTutorial2 Quanti. 9x P x Q x and9xP x 9xQ x areequivalent. 2. 3. 4. aandb b. uniqueinteger c suchthatja cj jb cj. 5. aperfect. 4:00pm. andthe tutorialgroup youbelongto. 1.

 

DMMRTutorial6 withsolutions October17,20121. nj m ,wherenandm 1 ,andifa b modm ,whereaandb b modn. Solution. b. b. 2. aand b gcd a;b lcm a;b. Solution. pa11pa22 pannandb pb11pb22 pbn n. Then,gcd a;b pmin.

 

DMMRTutorial8 withsolutions Graphs October31,2012 1. degreesequence V;E withn vertices,isde nedto 2 ;:::;d n G i. e. , non-increasing order. n iscalleda undirectedgraph. n isgraphical a d1 ;:::;d n. e. G 1 1 , respectively.

 

DMMRTutorial7 withsolutions Counting October24,2012 1. decreasing. Dk;Ik. Solution. 2 ;:::;a 101. Dk;Ik. ij suchthat Di;Ii Dj;Ij. i ,thenDjD i decreasing i ,thenIjIi. 2. a b Solution.

 

DMMRTutorial8 Graphs October31,2012 1. degreesequence V;E withn vertices,isde nedto 2 ;:::;d n G i. e. , non-increasing order. n iscalleda undirectedgraph. n isgraphical a d1 ;:::;d n. e. G 1 1 , respectively. b quenced1;:::;d.

 

DMMRTutorial10 withsolutions. f1 by6orby15 Solution. 1006 16. Thenumber 10015 6. 6;15 30. Thus,thereare 10030 3ofthem. GiventhatjA Bj jAj jBj jA 6 3 19. 100. 2. rst ipcomes. B pendentevents. pendence. Solution.

 

DMMRTutorial9 withsolutions November7,20121. G V;E ,and the length asasequence ofedges fromstot. Solution. V. These v fv g. ThevalueofP v shouldbethe fv g. salgorithmand wewillupdateP v foreach v u;v v. Initialize:S:.

 

DMMRTutorial5 withsolutions October10,2012 1. Solution. possiblyin nite. collection B. B. Ifthey B. thisalgorithm: initializeB: ;andi: 0 ; b then returnai;endB: B fag;i: i sequenceexists. n n 1 2 andO.

 

DMMRTutorial4 withsolutions October3,20121. biconditional contrapositive antecedent clause boundvariable partialorder range codomain2. f:Z Z!Zisontoif a f m;n m2 n2 b f m;n m c f m;n jnj d f m;n m nSolution. a example foranyn.

 

DMMRTutorial2 withsolutions Quanti. 9x P x Q x and9xP x 9xQ x areequivalent. Solution. Theyarenot. Itsuf. x asx0andQ x asx0. Thus,9x P x Q x x 0. However,9xP x 9xQ x 0 andwecan. 2. Solution. 1. Takethesquares n 1 2andn.

 

DMMRTutorial3 withsolutions. a ;2f;g b f;g2f;g c f;g f;;f;gg d ff;gg ff;g;f;gg e ;2f;;f;gg f f;g2ff;gg g ff;gg f;;f;ggSolution. a ;. b f;gis;. c f;g only ;. f;; f;gg. thatisnot anelementof.