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1. Truth table of a logic function

   1.   ?    Displays all its input output possibilities
   2.   ?    Displays all its output possibilities
   3.   ?    Displays all its output possibilities
   4.   ?    None of the Given Answers

2. The process of varying one signal according to the pattern
   provided by another signal is

   1.   ?    Modulation
   2.   ?    De Modulation
   3.   ?    Encapulation
   4.   ?    Decapulation

3. The octal equivalant of hexa number 123 is

   1.   ?    443
   2.   ?    445
   3.   ?    223
   4.   ?    224

4. Determine how many times the given loop is executed
   m=1;a=30;while (e*m-5<a) do {m=m+1;a=a-2}
   

   1.   ?    9
   2.   ?    10
   3.   ?    12
   4.   ?    None of the Given Answers

5. in questions find the values of a and b at the end of the execution of the program segment
   
   .a=2;b=1;x=1;while(x<=4)do {a=a+b;x=x+1}
   
   

   1.   ?    ans:(5,1)
   2.   ?    ans:(4,1)
   3.   ?    ans:(5,2)
   4.   ?    None of the Given Answers

6. in questions find the values of a and b at the end of the execution of the program segment
   a=1;b=2;x=1 while (x<=5)do {b=a+b;x=x+1;}

   1.   ?    ans:(1,6)
   2.   ?    ans:(1,7)
   3.   ?    ans:(3,2)
   4.   ?    None of the Given Answers

7. in questions find the values of a and b at the end of the execution of the program segment
   a=0;b=0;x=1;while (x<=4){a=a+x;b=b-x;x=x+1;}

   1.   ?    ans:(10,-10)
   2.   ?    ans:(-10,-10)
   3.   ?    ans:(10,10)
   4.   ?    None of the Given Answers

8. The complexity of bubble sort is 0(a),then k equals
   

   1.   ?    2
   2.   ?    3
   3.   ?    4
   4.   ?    5

9. In BCD,the decimal number 516 is
   

   1.   ?    10101110
   2.   ?    10101111
   3.   ?    10101100
   4.   ?    None of the Given Answers

10. RS 232 is standards for

    1.   ?    Physical layer
    2.   ?    Data Link layer
    3.   ?    Network layer
    4.   ?    None of the Given Answers