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Exams I Can Attempt Along with GATE

April 18, 2016 by ibia Leave a Comment

UGC NET: Happens in June and December but restricted to Master students (including MCA). Syllabus is bit more than GATE but difficulty level is slightly lower TIFR: For those interested in Theoretical Computer Science. Happens in December. PGEEE: IIITH is comparable to old IITs. Even if you are not financially sound you should consider taking […]

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Complexities of Basic Sorting Algorithms

April 18, 2016 by arjun Leave a Comment

Heads Up! Please don’t learn this table by heart. This is just to check your understanding and you should know how these complexities came The best case for insertion sort happens when the input array is already sorted. Each new element will then be put at the end of the array and the complexity […]

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C Coding Questions

April 15, 2016 by ibia Leave a Comment

C programming puzzles

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Answered: NIELIT 2018-84

CREATE BINARY TREE STEP 1 :- EXCHANGE 100 AND 15 STEP 2 :- EXCHANGE 100 AND 50 STEP 3 :- EXCHANGE 100 AND 89 MAX HEAP IS COMPLETED ANSWER IS 3 [...]

Answered: min heap

Watch this video from 35:15 -https://www.youtube.com/watch?v=1U3loHkX5XE [...]

Answered: Andrew S. Tanenbaum Edition 5th Exercise 7 Question 3 (Page No. 759)

There are only 13 dns root name servers in the world located in the different countries . Dns is used to resolve the domain to the ip addresses. So if terrorists makes all the Dns root name servers crash simultaneously then Dns servers will not be able to resolve the domain to the ip address. So after small amount of time Dns look ups will be failing due to the crash, then after an hour or so more numbers of Dns look ups will fail and after 24 hours most of the Dns look up will fail. You can only… [...]

Answered: Andrew S. Tanenbaum Edition 5th Exercise 7 Question 1 (Page No. 759)

DNS name, IP address, and Ethernet address are the three distinct and worldwide unique identifiers for business computers [...]

Answered: Which utilization formula to use and why?

WS=(1+2a) a=Tp/Tt Tp=2s Tt=4*8*1024/10*8*10^6=0.0004 Ws=1+2(5000)=10001=15 bit [...]

Answered: Suppose an IP packet has been fragmented. Then which of the following is a set of fragments?

every fragment should be dvisible by 8 except last fragment so c is answer [...]

Answered: NIELIT 2019 Feb Scientist D - Section A: 11

If we take four letters from the word CONSIDERATION i.e OSRT then we can form only one word – SORT then C is the correct option. [...]

Answered: NIELIT 2019 Feb Scientist D - Section A: 8

we will reverse the digits of every number and the middle number after reversing will be – 394 So correct answer is (D) [...]

Answered: NIELIT 2017 OCT Scientific Assistant A - Section A: 54

Answer (B) 18 cost price of 45 limbs =50 RS Selling price of limbs =40 RS(20 % loss on Cost price) women purchase 45 limbs of RS 50 means 9 limbs of RS 10 Without profit she sell 18 limbs of 20RS with 20 % profit she sell 18 limbs of 24 Rs [...]

Answered: NIELIT 2017 DEC Scientist B - Section A: 43

Option D. scientists will never fully understand how DNA functions. [...]

Answered: NIELIT 2017 DEC Scientist B - Section A: 22

Option C. human labour has dignity and value. [...]

Answered: NIELIT 2017 DEC Scientist B - Section A: 24

Option A. Poo Zat Poo, Tim $\Rightarrow$ Eat Good Mangoes …...(1) Sim Poo Kit $\Rightarrow$ Purchase Good sweets ……..(2) From (1) and (2) we can clearly say that Poo $\Rightarrow$ Good [...]

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