Freescale Semiconductor

SOME QUESTIONS ASKED IN FREESCALE WRITTEN EXAM AND INTERVIEWS

1. the 2's complement number of 110010 is
ans; none of those

2.Truth table of a logic function
ans: displays all its input output possibilities

3.The process of varying one signal according to the pattern provided by another signal is
ans:modulation

4.The octal equivalant of hexa number 123 is
ans:443

Determine how many times the given loop is executed

5.m=3 while (m<18) m="m+2;m="m-1}" m="1;a="30;while">1) do {m=m+1;a=a-1;}

7.m=1;a=30;while (e*m-5<=4) do {a=a+b;x=x+1} ans:(5,1) 9.a=1; b=2;x=1 while (x<=5) do {b=a+b;x=x+1;} ans:(1,6) 10.a=0; b=0; x=1; while (x<=4) {a=a+x; b=b-x; x=x+1;} ans:(10,-10) 11.The complexity of bublle sort is0(a),then k equals ans:2 12.In BCD,the decimal number 516 is ans:10101110 13. RS 232 is standards for ans:physical layer 14. which of the following is not true of a DBMS ans:maintain integrity 15.the method of access used for obtaining a record from a tape is ans:sequential 16.Whichof the following is an universal gate ans:nor 17.an ASCII text file containing 500 characters will have size approximately ans:500bytes 18.which of the following is a vector ans;force 19.The lowest attainable temperature ans 0k 20.viscosity is most similar to ans:friciton 21.The elapsed time between the submission of the job and getting the output is ans:seek time 22.the earliest calculating device still in use is ans: abacus 23.Qunatities used to bring fields to standards sixe are ans:pixels 24.the base of a number system is called as ans:radix 25.An 8kb computer will bave addresses ----- ans:8191 26.Arranging data in a specific form is called ans: sorting 27.A translator which reads an entire programme written in a high level language and converts it into machine language code is ans: interpreter 28.a data hierarchy in assending order is ans:bit-byte -field-record-file-database 29.a computer generated output that lets programmer follow the execution of the program line by line is 30.data items grouped togother for storage form a 31. the most dangerous aspect of computer virusesis their ability to ans: change system memory 32.a distributed data processing configuration in which all activities must pass through an centrally located computer is called a ans: ring network 33.communication circuite that transmit data inboth directions but not at the same time are operating in 34.which of the following is not an application software ans:unix 35.For which of the folowing computer application is real time processing not essential 36.a data structure with one to many relationship is a ans:tree 37. which of the following hardware components is most important to operation of a database management system ans:high speed,large capacity disk 38. computer viruses can spread from one system to another by means of ans:all the above 39. afront end processor is ususally used in ans: multi processing 40.a radioactive material of mass 16 grms in 10 years due to radiation. how many years will it take for the material to attain a mass f1 gm ans:30 41.a block of ice floats on water in a beaker, as the ice melts,the water level in the beaker will ans:remain same 42.if va,vn,vs are velocities of sound in air,water, and steel then, ans:vs>vn>va

43.in usual computer arthemetic, the value of the integer expression
22/5*2+8*2/6
ans:10

44.an acronym for the organisation that publishes programming langauge standards is
ans:ANSI