20 February
Query processing includes translation of high-level queries into low-level expressions that can be used at the physical level of the file system, query optimization and actual execution of the query to get the result.
20 February
Why concurrency Control needed? sequentially with no overlap in time, no transaction concurrency exists. However, if concurrent transactions with interleaving operations are allowed in an uncontrolled
21 February
Create an array of length 10 with random values from range 1-99. Then count the tens value and show it as consecutive *. Try to be logical in this question and don’t hard-code this part eg. >0 and <10. Think how you can implement the same code for bigger ranges…
12 September
What is a system? Definition: System is a purposeful collection of inter-related components working together towards some common objective. OR It is an interrelated set of components, with an identifiable boundary, working together for some purpose. A system may include software, mechanical, electrical and electronic hardware and be operated by…
12 September
Software: Software is computer programs and associated documentation. This definition clearly states that, the software is not a collection of programs, but includes all associated documentation. Software system usually consists of a number of separate programs, configuration files: which are used to set up these programs, System documentation: which describes…