HCL Technologies Placement Papers

Company: HCL Technologies Section I: computer awareness(i.e general things about computer) Q.15 -ve marks -1/4 Section II: Simple C- language Q. 15 & -ve marks: -1/4 Section III: On pointers & structures C++,JAVA( only 1 on this) Q.10 each quetion ->2 marks -ve marks: -1 Section IV: Analytical Q.20 each quetion -> 2 marks. -ve […]

Company: HCL Technologies 1.which of the following involves context switch, a) system call b)priviliged instruction c)floating poitnt exception d)all the above e)none of the above ans: a 2.In OSI, terminal emulation is done in a)semion b)appl.. c)presenta d)transport ans: b 3……… 25MHz processor , what is the time taken by the instruction which needs 3 […]

Company: HCL Technologies HCL Placement Paper-II 1. Y=10; if( Y++>9 && Y++!=10 && Y++>10) printf(“…….. Y); else printf(“”…. ) Ans : 13 2. f=(x>y)?x:y a) f points to max of x and y b) f points to min of x and y c)error d) …….. Ans : a 3. if x is even, then (x%2)=0 […]

Company: HCL Technologies 1. A merchant sells an item at a 20 percent discount. but still makes a gross profit of 20 percent of the cost. What percent of cost would be gross profit on the item have been if it had been sold without the discount? (A) 20% (B) 40% (C) 50% (D) 60% […]

Company: HCL Technologies UNIX,DOS,WINDOWS 1) which of the following is not a file type under unix a]named pipe b]character special c]link d]symbolic link 2)which of the following information about a regular file is not contained in a unix disk inode? a]the directory it belongs it to b]the size of the file c]the number of links […]

Company: HCL Technologies 1) Consider the following program main() { int y=7; if(y++>6 && y++!=8 && y++>7) printf(“%dn”,y); else printf(“%dn”,y); } what is printed when this program is executed? a] 7 b] 8 c] 9 d] 10. 2)consider the following program main() { int i=4; switch(i) { case 1: i++; default: i +=2; case 2: […]

Company: HCL Technologies 1. How many bytes does an array A(1:8,2:2,1:5) require for storage if each location of array is of 24 bits long? a] 200 b] 480 c] 600 d] 800 e]none of these. 2. For a function to be reentrant which of the following must be true? a. All var that it uses […]

Company: HCL Technologies 1)two variables cannot have the same name if they are a] in the same function b] in the same file c] in the same block d] across two files 2)a static function,say s(), in a file f.c can be invoked from a] all functions in f.c after the definition of s b] […]

Company: HCL Technologies 1) In a murder case there are four suspects P,Q,R,S. Each of them makes a statement. They are p: “I had gone to the theatre with S at the time of the murder”. q: “I was playing cards with P at the time of the murder”. r: “Q didn’t commit the murder”. […]

Company: HCL Technologies 1. Four of the following five are alike in a certain way and so form a group. Which is the one that does not belong to the group ? (A) Sand (B) Stone (C) Cement (D) Brick (E) Wall Ans : (E) 2. If Yellow is called Green, Green is called Black, […]