CS 3133 Foundations of Computer Science C term 2014 Solutions of the Sample Problems for the Midterm Exam 1. Give a regular expression that represents the set of strings over Σ = {a‚ b} that contain the substring ab and the substring ba. Solution: a+ b+ a(a ∪ b)∗ ∪ b+ a+ b(a ∪ b)∗ (20 points) 2. Consider the following grammar G: S → SAB|λ A → aA|a B → bB|λ (a) Give a leftmost derivation of abbaab. (b) Build the derivation tree for the derivation in part (1). (c) What is L(G)? Solution:
Premium Programming language
Proposal for campus bar 1 A proposal to establish a campus bar at Texas A&M University at Galveston. ’Java the Hut ’ is the campus coffee shop located in the library. It is the only place on campus that provides a leisure setting to sit and relax‚ or any social benefits. It is beneficial to 850 students living in the campus residence halls and 350 students living in the neighboring University Apartments. However‚ limited operation hours restrict the benefits the coffee shop provides to students
Free University Student College
In the experiment there were two stereotypes conducted and they are self-target stereotype and group target stereotype Also‚ the stereotypes focus on the threat and manipulation that can affect a group. Therefore‚ the study focus on protecting the college students from the negativity of stereotypes. The interventions focused on finding a better solution to avoid being stereotyped. The authors concluded that the role model intervention of having a group as a target had a higher result
Premium Gender Gender role Woman
Orality‚ folkalization and syncretising in Derek Walcott’s Ti-Jean and his Brothers Walcott’s dramatic art is an artistic reservoir‚ reflecting the new intellectual trends of the twentieth century Caribbean world. The time when Walcott was writing marked a period of political and creative activity. Walcott himself pointed out the need for bringing together the different creative elements from African‚ European and West Indian art traditions. The most powerful among the indigenous cultural
Premium Caribbean Drama Storytelling
entire student movement is strugyle. when the student participation in the supported the anticolonial struggle actively participated in it. students had clamoured for educational reforms. basis 1960’s. freedom The first half of the 20th century was a period students political in activities became The Then comes the 1950’s of students challengingly on prominent late 1950’s and the Prepared by BeeHive Digital Concepts
Premium Kerala University Education
Freedom Are you free? The following essay will explore the concept of freedom. But what is freedom? According to Wikipedia “freedom is the quality of being free.” However‚ it depends on how people see their own freedom. In addition‚ this essay will explain more about this concept with different texts such as‚ “Eveline” By James Joyce‚ “Tosca” by Isabel Allende‚ and “The Myth of Sisyphus” by Albert Camus. These essays will show us different points of view of what freedom is and which factors
Premium Albert Camus Love Isabel Allende
Eng. III 3 December 2013 Open Campus Lunch Open campus lunch is a controversial topic that can often be “swept under the rug” so to speak. Schools often have closed campus lunch because an open campus lunch runs the risk of after lunch truancies‚ but there are many benefits to open campus lunch they may not realize. More money in Montgomery County‚ more places to eat‚ and longer lunch periods‚ are a few reasons why open campus lunch would be a better alternative. Montgomery Independent School
Premium School Restaurant High school
Security Authentication Process xxxxxxx CMGT400 October 20‚ 2014 Instructor Name Security Authentication Process Introduction Securing and protecting information has become increasingly far more difficult and complex then what is has been in the past. As the amount of internet users and new devices that use the internet continue to become more common‚ new methods and users trying to steal information will continue to advance as well. Just this year we have seen large companies‚ corporations‚ and
Premium Computer security Physical security Information security
The role business can play in protecting the environment “…shall be likened unto a foolish man‚ which built his house upon the sand.” (Matthew 7:26‚ King James Bible) There can be little doubt that mankind and indeed the whole planet is facing an environmental crisis. Whether that crisis is brought to a head by global warming‚ ozone depletion‚ acid rain‚ tropical deforestation or top soil erosion‚ remains to be seen. In this essay we will examine the role business is playing in creating
Premium Developed country United States Greenhouse gas
whoever this may concern having a closed campus at Hatch Valley High School is a bad idea. For many reasons why‚ one is that the food here at the school is not very good. Second kids at lunch time need a break to relax. Third of all ‚ we all need the opportunity to be responsible while we are out there. The school food at HVHS is not very good. The food here is not good because half the food is frozen and reheated for nextime . I prefer the food off campus such as Sparky’s and Santa fe Grill. You
Premium Nutrition Food Eating