Q. 1 Query optimization is primarily concerned with: a) Designing the database schema. b) Choosing the best way to execute a given query. c) Increasing storage space. d) Ensuring ACID properties. Show Answer Answer: b Q. 5 In the context of query optimization, what does the term “selectivity” mean? a) […]
5 In the context of query optimization, what does the term “selectivity” mean? a) The percentage of disk space used by the table. b) The speed at which records are accessed. c) The fraction of records that satisfy a condition. d) The order in which records are stored. <button class=”acc”>Show Answer</button> <div class=”pnl”> <p> Answer:
Q. 1 Query optimization is primarily concerned with: a) Designing the database schema. b) Choosing the best way to execute a given query. c) Increasing storage space. d) Ensuring ACID properties. Answer Answer: b Q. 2 Which phase of a DBMS translates a high-level query into a low-level query? a) Normalization phase b) Transaction phase
Awash Insurance Company Job Vacancy 2024 Awash Insurance Company, located in Addis Ababa, has announced job vacancies for 2024. Positions such as “Branch Manager & More” are available. Candidates with a B.A. degree is encouraged to apply by June 24, 2024. The employment notification was published in Addis Zemen on June 16, 2024, detailing various
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Funding Type: Fully Funded Region: United Kingdom Deadline: July 5, 2024 Opportunity Type: Master’s Scholarships, Scholarships The UAL International Postgraduate Scholarships 2024-25 are open to students from low-income countries who aspire to pursue postgraduate studies in the UK but face financial barriers. Offered by the University of the Arts London, these scholarships are accessible to
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East Africa Bottling S.C. is announcing an external vacancy for a position and seeks passionate, competent candidates ready to work diligently and with dedication. We are associated with the world’s most beloved trademark, invest in the most advanced production systems globally, and hire individuals who demonstrate passion and precision in their work. At Coca-Cola Beverages
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Funding Type: Fully Funded Region: Sweden Deadline: August 15, 2024 Opportunity Type: Fellowships If you’re seeking a fellowship in Europe, the Junior Fellowship Program in Sweden 2025 is an outstanding opportunity. This international fellowship, initiated by the Royal Swedish Academy of Sciences, also known as Institut Mittag-Leffler, is a distinctive program open to researchers worldwide.
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Funding Type: Fully Funded Region: Poland Deadline: 21st June 2024 Opportunity Type: Master’s Scholarships, Scholarships The Poland Government Stefan Banach Scholarship 2024 offers master’s degree program opportunities at Polish universities for students from developing countries, under the supervision of the Minister of Education and Science. The goal of the Poland Government Scholarship 2024 is to
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Funding Type: Fully Funded Region: Australia Deadline: September 13, 2024 Opportunity Types: Master’s Scholarships, PhD Scholarships, General Scholarships The University of Sydney is now accepting applications for the RTP Scholarship 2024-25. This program offers several Australian Government Research Training Program (AGRTP) Scholarships to international graduates. Open to students with exemplary academic achievements, the scholarship facilitates
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Funding Type: Fully Funded Region: Saudi Arabia Deadline: July 1, 2024 Opportunity Type: Fellowships The KAUST Global Fellowship in Saudi Arabia for 2024 presents a remarkable opportunity for postdoctoral scholars eager to advance in research. This fully funded fellowship for 2024 is designed to nurture exceptional, up-and-coming researchers from across the world. It offers a
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