In which numbering system can the binary number 1011011111000101 be easily conve

In which numbering system can the binary number 1011011111000101 be easily converted to?

Decimal system

Hexadecimal system

Octal system

No need to convert

Answer : B

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1) What would be the value of c?

 {
   int c;
   float a,b;
   a=245.05;
   b=40.02;
   c=a+b;
 }

2) Which of the following is not an arithmetic operation?

a *= 10;

a /= 10;

a != 10;

a %= 10;

3) Consider the following program fragment:

  main()
 {
   int a,b,c;
   b=2;
   a=2*(b++);
   c=2*(++b);
 }

Which one of the given answers in correct?

a=4, c=6

a=3, c=8

b=3, c=6

a=4, c=8

4) Operator precedence determines which operator:

Operates on the largest numbers

Is used first

Is most important

None of these

5) Consider the following statements:

 int a=2, b=3, c=4;
 a=(b++) +c;
 b=a+(++c);

What are the values of a, b and c, respectively?

8, 12, 5

8, 13, 5

7, 12, 5

7, 11, 5