Placement Papers: Cadence CV Paper
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- x-a = a-x
- There is six letter word VGANDA. How many ways you can arrange the letters in the word in such a way that both the A՚s are together. Ans: 120 (5 × 4!)
- If two cards are taken one after another without replacing from a pack of 52 cards what is the probability for the two cards be queen. Ans: () ⚹ () () ⚹ ()
- 51 × 53 x … x 59; symbols! -factorial ^ -power of 2
- The ratio of Boys to Girls is 6: 4.60% of the boys and 40% of girls take lunch in the canteen. What % of class takes lunch in canteen. Ans: 52% () ⚹ 60 + () ⚹ 40. Data Sufficiency:
- only statement A is sufficent, B is not
- only statemnet B
- both are necessary
- both are not sufficient.
- X is an integer. Is X dvisible by 5?
- 2X is divisible by 5.
- 10X is divisible by 5.
- Which is correct?
- Anna is the tallest girl
- Anna is taller than all boys.
- Is Anna the tallest in the class
- maths question
- Zulus always speak truth and Hutus always speak lies. There are three persons A, B&C. A met B and says “I am a Zulu or I am Hutu” We don՚t know what exactly he said. Then B meets C and says to c that “A is a Zulu” Then C replied “No, A is a Hutu” How many Zulus are there? Ans 2 (check)
- Who must be a Zulu? Ans B (check)
- There are 7 people who take a test among which M is the worst, R is disqualified, P and S obtain same marks, T scores less than S and Q scores less than P, N scores higher than every one. Ans: N P S T Q R M (may be, just check) or N S P T Q R M C & UNIX
- What does chmod 654 stand for. Ans: _rw_r_xr________
- Which of following is used for back-up files?
- compress
- Tar
- make
- all the above Ans: b
- what does find command do? Ans: Search a file
- what does “calloc” do? Ans: A memory allocation and initialising to zero.
- what does exit () do? Ans: Come out of executing programme.
- what is the value of ‘i’ i = strlen ( “Blue” ) + strlen ( “People” ) /strlen ( “Red” ) -strlen ( “gree n” ) Ans: 1
- i = 2 printf ( “% old % old % old % old” i, i ++ , i--, i ++) ; Ans: Check the answer.
- Using pointer, changing A to B and B to A is Swapping the function using two address and one temperory variable. a, b are address, t is temporary variable. How function look like? Ans: Swap (int ⚹ , int ⚹ , int)
- In ‘o’ how are the arguments passed? ans: By value.
- Find the prototype of sine function. Ans: Extern double sin (double)
- Scope of a global variable which is declared as static? ans: File
- ASCII problem
- Maths Question
- what is the o/p printf ( “Hello ⧵o is the world” ) ; Ans: Hello is the world.
- Clarifying the concept addresses used over array; i.e.. . changing the address of a base element produces what error?
- child process--fork child shell--sh
- Answer are lex 7 yacc & man read these things in UNIX
- What is
int ⚹ p (char (⚹ s) [] )
Ans: p is a function which is returning a pointer to integer
which takes arguments as pointer to array of characters.