tibco.rar_The Question_tibco_tibco java

Tibco Aptitude Test paper,24th February,2006 2.Aptitude(7 questions) this is also easy one, i got 1.numerical problems, 2. wat is the angle wen the time is quarter past 9, 3.one problem like there are hens and cows the legs r double the number of heads then how many hens r there, 4.if one number is divided by 10 it gives 9 , if divided by 9 gives 8 as reminder,with 8 gives 7.............and if 2 gives i wat is dat number. 5.problem on intrest , like for a given ammount 4500 the rate for some amount is 4 % and for the rest of ammount it is 6 %, even though he is getting the same amount wat is da avg rate 6. one person A sold his flat to B for 10% gain , again b sold his flat for 10%loss, wat is da deal given for A by B 7.some thing related to % problem(error) 3.Analytical this one is very very easy 1.if a word RESULT is reprented as 346751 and CAM E is represnted as 4651 not the same like this one 2. if word MANAGER represnts as AAEGMNR then wat shoud SANDEEP reprentss not the same, like this one 3.problem on streams 4.and 4 more easy questions easy one , u can mark by seeing them 4 .Basic computers all easy questions likee 1.wat is IP 2. identify the binary number given below 3.wat is other name for mother board(system board) 4.wat is the first micro processor(8088) ////////////////////////////////////////////////////////////////////////////// QUESTIONS ON MICROPROCESSORS What is a microprocessor? What is the new technology in microprocessors? What is DMA? What is FSB? What is crystal frequency? What is flash memory? What is virtual memory? What is paging? When can you say a microprocessor is efficient? Speed of processor will depend on what? In 8086 how many instructions will be processed per second? QUESTIONS ON 'C' LANGUAGE Tell all the points which you know about malloc function? What is a structure and its advantage?(derived data type & can use more than one data type using structs at same time) What is difference between a structure and a union?(regarding memory usage) Write a program for swapping of 2 numbers with out using a third variable? (simple Arithmetic equations let x, y are variables take x=x+y, y=x-y, x=x-y take an example to understand) What is difference between a stack and a heap? What is #define why do we use it? MISCELENIOUS QUESTIONS ISO OSI Layers? What all are the communications do you know? Difference b/w analog and digital communications give examples? Expand modem? What is modulation and demodulation? Draw all the pictorial representations of logic gates? LOGICAL QUESTIONS There are 36 ball which look identical but one of them is less weighted than others and there is a common balance with you in how many least chances will you trace that ball with less weight out of the group? Ans: 4 chances 12 12 12 --> we will get group of 12 balls 4 4 4 -->we will get group of 4 balls 2 2 -->we will get group of 2 balls 1 1 -->here you will get the add ball out. ////////////////////////////////////////////////////////////////////////////////////////////