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Which of the following statement(s)is / are correct regarding Bellman-Ford shortest path algorithm? P: Always finds a negative weighted cycle, if one...Read More

S -> aSa|bSb|a|b; The language generated by the above grammar over the alphabet {a,b} is the set of (A) All palindromes (B) All odd length palindromes...Read More

The essential content(s) in each entry of a page table is / are (A) Virtual page number (B) Page frame number (C) Both virtual page number and page fr...Read More

In which one of the following page replacement policies, Belady’s anomaly may occur? (A) FIFO (B) Optimal (C) LRU (D) MRU Answer: (A) Explanation: Bel...Read More

Consider the binary relation R = {(x, y), (x, z), (z, x), (z, y)} on the set {x, y, z}. Which one of the following is TRUE? (A) R is symmetric but NOT...Read More

Which one of the following is TRUE for any simple connected undirected graph with more than 2 vertices? (A) No two vertices have the same degree. (B)...Read More

What is the chromatic number of an n-vertex simple connected graph which does not contain any odd length cycle? Assume n >= 2. (A)n-1 (B)3 (C)2 (D)...Read More

ECMAScript 2019, also known as ES10, introduced features like Array.flat(), Array.flatMap(), Object.fromEntries(), and Symbol. description, and some s...Read More

Consider a binary max-heap implemented using an array. Which one of the following array represents a binary max-heap? (A) 25,12,16,13,10,8,14 (B) 25,1...Read More

Consider the following relational schema: Suppliers(sid:integer, sname:string, city:string, street:string) Parts(pid:integer, pname:string, color:stri...Read More