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CIL MT system/IT

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Kuldeep Dongre
G. H. Raisoni College of Engineering (GHRCE), Nagpur
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The order of an internal node in a B+ tree index is the maximum number of children it can have. Suppose that a child pointer takes 6 bytes, the search field value takes 14 bytes, and the block size is 512 bytes. What is the order of the internal node? A) 24 B) 25 C) 26 D) 27 Answer : (C) The Boolean function x' y' + xy + x' y A) x'+ y' B) x + y C) x + y' D) x' + y Answer : (D) In an MxN matrix such that all non-zero entries are covered in a rows and b columns. Then the maximum number of non-zero entries, such that no two are on the same row or column, is A) a + b B) max {a, b} C) min {M-a, N-b} D) min {a, b} Answer : (A) The minimum number of page frames that must be allocated to a running process in a virtual memory environment is determined by A) the instruction set architecture B) page size C) physical memory size D) number of processes in memory Answer : (D) The best data structure to check whether an arithmetic expression has balanced parentheses is a A) queue B) stack C) tree D) list Answer : (B) The address resolution protocol (ARP) is used for A) Finding the IP address from the DNS B) Finding the IP address of the default gateway C) Finding the IP address that corresponds to a MAC address D) Finding the MAC address that corresponds to an IP address Answer : (D) The goal of structured programming is to A) have well indented programs B) be able to infer the flow of control from the compiled code C) be able to infer the flow of control from the program text D) avoid the use of GOTO statements Answer : (C) Which data structure has the fastest insertion procedure? A) Binary search tree B) Ordered array C) Heap

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