a black box test

Ngày tải lên: 17/12/2013, 08:15

... changes variables one at a time, while in practice, all variables change, and the changes are often interrelated Sensitivity analysis using scenarios can help in this regard Operating leverage = a % ... turbo plane, the abandonment option has a value of: $347 - $319 = $28 14 Decision trees can help the financial manager to better understand a capital investment project because they illustrate how ... to choose other alternative courses of action has no value to the decision-maker On the other hand, the option to abandon a project has value if there is a chance that demand for a product will...

Ngày tải lên: 14/08/2014, 11:20

... individually against a reference data set Transactions are checked thoroughly for partial/complete commits and rollbacks encompassing databases and other XA compliant transaction processors Advantages ... requirements Additional structural tests for branch coverage, as needed Additional tests for data-flow coverage as needed Domain tests not covered by the above Special techniques as appropriate syntax, ... black box test approach as soon as the specification is available White box planning should commence as soon as all black box tests have been successfully passed, with the production of flowgraphs...

Ngày tải lên: 25/10/2013, 03:20

... mean values and covariance matrix, Γ given by Γ= = where a = a p (a) ∗ a, fa=1 fa=1 fb=1 fa=1 fb=1 fb=1 1− a ab − a b ab = , ab − a b 1− b a, b p (a, b) ∗ a ∗ b (4.14) , (4.15) are the average values ... Wang Yimin, Wu Xingyao, Lana Sheridan, Haw Jing Yan, Jiri Minar, Rafael Rabelo, Daniel Cavalcanti and Alexandre Roulet Not forgetting also many of my overseas collaborators I have met throughout ... combine any two states and end up with a valid state, at least in principle For single particle, one can still accept the “half dead half alive” cat, as long as one does not demand the cat’s status...

Ngày tải lên: 09/09/2015, 11:23

... comments and finally they choose the best ones to carry out Every test has clear marking instruction and marking scale so teachers can mark the tests quickly and correctly After each test, teachers and ... syllabus, methods and material they are using For example, the test results may indicate certain areas of the syllabus that have not taken sufficient account of In such cases, teachers have to ... practicability is administrative That is, a test ought to be practicalwithin the means of financial limitations, time constraints, ease of administration, scoring and interpretation of scores A test...

Ngày tải lên: 27/10/2012, 16:40

Ngày tải lên: 30/09/2013, 07:10

... →d a measure b pleasure c feather d mean →d a issue b influence c pursue d statue →b a bear b hear c fear d dear a Find the mistakes A future system of solid waste management should ... Representatives and the Senate are election by the citizens of the United States a members b both c election d citizens →c Grammar and Vocabulary 11 His friend, Susan, was sacked after having an argument ... action of forces that change or cause motion dynamics a call b is called c is calling d called →b 28 You shouldn't eat the processed food containing artificial a additions b additives c adages...

Ngày tải lên: 17/10/2013, 21:15

... always watches soap-opera on TV It’s her program a enjoyed b best c favorite d usual →c 15 poor management, the company went bankrupt a As far as b According to c As a result of d Given that ... day before yesterday a wasn’t b not went c hadn’t gone d didn’t go →d 13 Cleaning products are available from the hardware a partition b departure c portion d department →d 14 My mother always ... of Chinese a knowledge b quotation c standard d condition a 43 Don't worry about luggage as the car has a large a bonnet b brake c boot d bumper →c 44 Jean’s talking to a reporter about his...

Ngày tải lên: 20/10/2013, 14:15

... another as a result of processes chemical a the study of b of elements c as a d processes chemical →d Grammar and Vocabulary 11 That factory has no for temporary workers a places b vacancies c chances ... They watched a snake a mouse on TV a ate b eat c had eaten d was eating →b 43 "The weather is very dry here." "Rarely in this area." a it rains b does it rain c rains it d it does rain →b ... well in nearly all a materials b arguments c topics d subjects →d 16 Peter is in Daisy's way a interfering in Daisy's affair b blocking Daisy's path c listening to Daisy's advice d all are incorrect...

Ngày tải lên: 20/10/2013, 14:15

... reaction that takes place within their abdominal cells a product b a complex c that takes d their a Wind is the motion that occurs when lighter air rises and cools heavier air replaces it a that occurs ... the Earth are bubbling hot liquids that sometime rise to the surface a bubbling b liquids c sometime d to →c Grammar and Vocabulary 11 His wife can over $ 500 a day a take home b bring back ... you at all a take after b pollute c spoil d same a 17 Her manager asked her where she had been She told him she apologized being late but she had missed the bus a to b by c for d of →c 18 All...

Ngày tải lên: 24/10/2013, 12:15

... don’t want a holiday’’, she said,’’ I’d rather the money’’ a saved b save c have saved d will save →b 33 When he was young, he was to read as much as he could a courage b courageous c encourage ... than his girlfriend appeared a did he sit b had he sat c he had sat d had he sit →b 15 Chris the office when Kate arrived a was leaving b has left c should leave d leaves a 16 The show was ... What would you have done if you a lot of money? a had b had had c have had d have →b 29 The boy was accused stealing clothes in the shop a of b about c to d with a 30 I don’t like to ask...

Ngày tải lên: 24/10/2013, 12:15

... →d a leave b weave c weary d steal →c a chief b thief c deaf d leaf →c a smart b cracker c snack d packet a Find the mistakes If protect, a solar cell lasts for a long time and is a good ... all right! →b 47 A manager of a large international company is often given a big a pay b money c salary d wage →c 48 Think twice before you write down the answer you may make a mistake a ... Drug abuse have become one of America’s most serious social problems a have b one of c most d problems a Grammar and Vocabulary 11 Do you think Spanish is an important language ? a for mastering...

Ngày tải lên: 28/10/2013, 19:15

... wouldn’t have gone so wrong a had b has c would have d should have a 45 able to take part in the international math contest two years from now, Hoa works very hard in his math class a In order ... certain c right d exact →b 39 Lady Astor was the first woman her seat in Parliament a taking b take c to take d took →c 40 The two brothers greatly each other They are exactly alike a resemble ... He’s a smart b irresponsible c careful d calm →b 35 Not only the book, but he had seen the film as well a he had read b has he read c he did read d had he read →d 36 I a great fortune...

Ngày tải lên: 28/10/2013, 19:15

... holiday at the seaside ……… We really had a good time there a made us happily b made us happiness c made we happy d made us happy →d 43 He works for an agency a advertising b advertisement c advertise ... of such a clever plan a imagination b imaginative c image d imagine a 30 The girl fell into the stream and was ……… along by the fast current a caught b swept c thrown d swung →b 31 Mary lives ... our …… a day language b everyday language c language everyday d language day →b 39 I liked to sit the river and fish a at b next c beside d along →c 40 We have advised him ……… many times but,...

Ngày tải lên: 07/11/2013, 16:15

... unintentional d intentionally →b 26 Sydney is an important commercial and industrial centre the southeast coast of Australia a in b on c at d along →b 27 There was nothing they could leave the car ... talk in front of a group of people a embarrass b embarrassing c embarrassed d embarrassment →b 46 It was raining very …… so I took my umbrella a wet b badly c hard d firmly →c 47 He’d like a ... excellent was the meal! The apples were particularly a flavored b delicious c tasteful d desirable →b 40 We haven't this room for years a decorated b decorate c decoration d decorative a 41...

Ngày tải lên: 07/11/2013, 16:15

... not in this case a apply b applicability c applicable d applied →c 36 You'll have to have ………… if you want to take photographs here a an application b a permit c an allowance d an admission →b ... tomorrow after the board meeting a had arrived b us c will be leaving d after →c Patrick’s gradually getting over a heart attack, which had kept him off work for nearly two months a gradually b ... especially good spelling a on / at b at / on c in / at d on / in a 12 The dog was so dirty that he looked as if he ……… in the mud a had been lay b had been lying c had been laid d had been lain...

Ngày tải lên: 07/11/2013, 16:15

... school because the fees are a astronomical b aeronautical c astrological d atmospherical a 13 Does that newspaper the government or oppose it? a advantage b assist c encourage d support →d 14 ... the mailbox b a letter was found in the mailbox c he found a letter in the mailbox d the mailbox had a letter in it →c 37 She is not doing in the garden, just walking about the place a anything ... 45,000 men were left a dead and wound b dead and wounded c to die and wound d death and wound →b 45 The old man is both deaf and dumb He can understand us a harder b hard c hardly d difficult...

Ngày tải lên: 14/12/2013, 22:15

... b have been c was d are a 16 Can you work on Saturday we need you? a if b but c and d because a 17 bread is regarded by some as a therapeutic activity a To make b Made c Making d Having ... know d asked a 10 I will come back as quickly as possible a will come b back c quickly d possible →c III Grammar and vocabulary: 11 The family gathered together to … the holiday meal a swallow ... on a lonely street in Montreal last Monday a sees b has seen c saw d is seeing →c 25 How can you waste all that money on ? a gamble b to gamble c gambling d the gamble →c 26 The idea for a computer...

Ngày tải lên: 14/12/2013, 22:15

... slender a 29 They have eaten …………… until now a as many as fish b as many as ten fish c as many as ten fishes d many as ten fish →b 30 Nam asleep this morning because he up late last night a falls ... / had stayed b fell / had been stayed c fell / had stayed d had fallen / had stayed →c 31 “I’ll come to give you the package at eight.” “That will be too late because we by that hour.” a have ... will have gone c will go d went →b 32 My father him his suitcase to the airport tomorrow a will ask / to carry b will ask / carry c asks / to carry d asks / carrying a 33 A .man has been...

Ngày tải lên: 14/12/2013, 22:15

... 10 Jane said she is 18 years the following week a said b is c years d the →b III Grammar and Vocabulary 11 Tom has made a bad mistake at work, but his boss doesn’t fire him He’s lucky a second ... sun can produce …………… some toxic chemicals a more than damage to the skin b more damage than to the skin c damage more than to the skin d more damage to the skin than →d 40 In the old days, many ... have read / have not finished d have been reading / have not finished →d 45 I wish you longer a will stay b can stay c could stay d stay →c 46 Each athlete has to take part in the Olympic Games...

Ngày tải lên: 14/12/2013, 22:15