Some Technical and Aptitude Questions. Written Test. No of Questions :70 (40 Tech+30Apti) Time : 60 Minutes. void main( ) int i; i=(2,3);

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1 Some Technical and Aptitude Questions Written Test No of Questions :70 (40 Tech+30Apti) Time : 60 Minutes 1) void main( ) { int i; i=(2,3); printf( %d,i); } a) 2 b) 3 c) garbage value. d)none of these. Ans : b)3. 2) void main( ) { int i; for(i=0;i++;i<100) printf( %d,i); } How many times does the loop executes

2 a) 10 b) 0 c)100 d)infinite Ans : b)0 3) void main( ) { int i; for(i=1;i++;i<100) printf( %d,i); } How many times does the loop executes a) 10 b) 0 c)100 d)infinite Ans : d)infinite 4) void main( ) { char c* += cdef ; printf( %d %d,sizeof( c ),strlen( c )); } a) 5 4 b) 4 5 c)2 5 d) none of these Ans:a) 5 4 5) Local Variables will get stored in. a) Stack b) Queue c) Register d) All the above.

3 Ans:b) Queue(not sure) 6)Register variables are stored in. a)heap b)cpu Register c) d)none Ans : b) CPU Rgister 7) Program code is stored in a)heap b)cpu Register c) d)none Ans : a)heap(not sure) 8 )Which of the following interrupts has the highest priority a)rs6 b)rs7 c)int d)trap Ans:Trap 9)What is the function of the kernel a)process b)task c)not Defined d)none of these 10)What does Microprocessor does when it encounters an non maskable interrupt a)finishes the current executing instruction and then serves theinterrupt. b) Finishes the current executing task and then serves the interrupt. c)serves the interrupt at once. d)none of the above

4 Ans : a)finishes the current executing instruction and then serves the interrupt.(not sure) 11)The storage type used by micro processor is a)lifo b)fifo c)uses Both alternatively d)none. Ans : a)lifo. 12)Using of clocking circuit is asvantageous in terms of usage of power. a)oscillaor b)crystal c) d)none Ans : b)crystal 13)When microprocessor encounters the HLT instruction a)halts the executions. b)halts the executions and busses enter into tri state. c) d)all the above. 14)Busses in Microprocessor Does which of the following job(s) a)carrys the data. b)carrys the address. c)carrys the control signal.

5 d)all the above. Ans : d)all the above. 15)What is motor is used in ceiling fan & washing m/cs: In electric traction 16)what is has address and data lines 8051 is a bit microcontroller (ans:8 bit) 17)74LS244 is 18)Bucholz relay is used for protection (transformer) 19) Transmission line parameters are called 20)No. of poles and freq given find speed 21)In which motor starting torque can be incr by adding rotor resistance (IM) there were 4 qns frm Power plants (had to guess in that) questions from Controls 1 means a)underdamped b)undamped c)overdamped d)critically damped 22)Question about transistor. basic working

6 23)Boolean expression was given for simplification 24)How many flags does 8085 have? (answer-5) 25)Which of the following are universal gates? (ans-nand,nor) 26)What is the frequency range of mobile communication? 27)The resolution of picture in tv depends on. a. no: of lines scanned b. video detector o/p and 2 more choices were there.. Question on stability of FET What is the modulation used to transmit sound in tv signal? a. VSB b. FM and 2 more choices were there? What is double integration of a unit step signal? a. ramp signal b. parabola Technical - Computer language / software topics questions It mainly covers Operating system. consists of questions in semaphore (2 questions), job scheduling algorithms, paging (2 or 3 questions), virtual memory, hashing, etc virtual memory is used for??. Rdbms covers?define Query? Datastructure : order of randomly searched binary tree.

7 Electronics engineering based technical questions which covers microprocessors (not 8085) 2 or 3 questions are there. A pulse is passed through a pipe to detect any damage. This process is called?? a. Time reflectometry b. Piggy backing Aptitude Questions 1 A mixture of contains milk n water in ratio 5:7.. another in ratio 4:6 now u got a mix these in such a way that milk to water raio is 2:1 2 There r two discounts.. x% and y % on the costprice of an item.. what is the selling price... 3 A, b, c can do a piece of work in 5 days.. a and b in some days,, b and c in some days etc etc... question is who is the fastest amongthe three... n the answer is A 4 If x is an odd number then which of the following is odd a. 2x+1 b..2x+2 like wise answer is d.. this was the first question 5 A man purchases 4 mangoes for Rs 3... sells them at 6 for Rs 5.. what is the profit or loss percentage... 6 There are two marriage groups.. red n brown no two individuals from the same group can marry each other if a guy marries a gal of any group the guy's group becomes that of the gal the children have the same group as their parents...now based upon these facts there were some questions like...if there is a girl is of red group.. then what can u say about her grandfather... etc... 7 How many 3 digits number r there in which 1st n last digit is 2...

8 8 How many minimum socks u gotten take from a bag containing 20 red and 20 blue.. so that 2 red socks come out i tried to recollect the Vocab questions there were 10 analogies... doggeredel:poet and vindicate: mercy

Huawei Placement Paper Questions

Huawei Placement Paper Questions 1.Following some pattern, understand the table and find the answer? JANUARY 20 APRIL 10 MAY 5 NOVEMBER 15 JULY? 2. Find the missing number: 1 10 3 9 5 8 7 7 9 6?? 3. If it was two hours later, it would