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Tag Archives: GATE-GATE-CS-2014-(Set-3)

Consider a hash table with 100 slots. Collisions are resolved using chaining. Assuming simple uniform hashing, what is the probability that the first 3 slots… Read More
Suppose we have a balanced binary search tree T holding n numbers. We are given two numbers L and H and wish to sum up… Read More
Consider the decision problem 2CNFSAT defined as follows: Attention reader! Don’t stop learning now.  Practice GATE exam well before the actual exam with the subject-wise… Read More
Suppose you want to move from 0 to 100 on the number line. In each step, you either move right by a unit distance or… Read More
Here, wr is the reverse of the string w. Which of these languages are deterministic Context-free languages? (A) None of the languages (B) Only L1… Read More
Which of the following problems is undecidable? (A) Deciding if a given context-free grammar is ambiguous. (B) Deciding if a given string is generated by… Read More
Consider the basic block given below. a = b + c c = a + d d = b + c e = d -… Read More
Consider a paging hardware with a TLB. Assume that the entire page table and all the pages are in the physical memory. It takes 10… Read More
An operating system uses shortest remaining time first scheduling algorithm for pre-emptive scheduling of processes. Consider the following set of processes with their arrival times… Read More
A system contains three programs and each requires three tape units for its operation. The minimum number of tape units which the system must have… Read More
Consider the relational schema given below, where eId of the relation dependent is a foreign key referring to empId of the relation employee. Assume that… Read More
Consider the transactions T1, T2, and T3 and the schedules S1 and S2 given below. T1: r1(X); r1(Z); w1(X); w1(Z) T2: r2(Y); r2(Z); w2(Z) T3:… Read More
An IP router with a Maximum Transmission Unit (MTU) of 1500 bytes has received an IP packet of size 4404 bytes with an IP header… Read More
Every host in an IPv4 network has a 1-second resolution real-time clock with battery backup. Each host needs to generate up to 1000 unique identifiers… Read More
Classless Inter-domain Routing (CIDR) receives a packet with address 131.23.151.76. The router’s routing table has the following entries: Prefix Output Interface Identifier 131.16.0.0/12 3 131.28.0.0/14… Read More

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