Electronics and Communication Engineering - Microprocessors

36.

For the floating point numbers 1.81 x 10-29 and 0.0152 x 1018 the normalised forms are

 A. 0.181 x 10-28 and 0.152 x 1017 respectively B. 18.1 x 10-30 and 0.152 x 1017 respectively C. 0.181 x 10-28 and 1.52 x 1016 respectively D. None of the above

Explanation:

In normalised form, the integer part is zero.

37.

In computers the secondary memory is faster than primary memory.

 A. True B. False

Explanation:

Secondary memory is slow.

38.

Consider the following in C

1. An arithmetic operation between integer and an integer gives integer as the result.
2. An arithmetic operation between a real and a real constant gives real constant as the result.
3. An arithmetic operation between an integer constant and a real constant is not valid.
Which of the above are correct?

 A. All B. 1 and 2 only C. 2 and 3 only D. 1 and 3 only

Explanation:

Mixed mode statement is allowed in C.

39.

Binary storage of decimal number 44 in 8 bits is

 A. 00101100 B. 10101100 C. 10101101 D. 00101101

Explanation:

Use decimal to binary conversion method.

40.

LET JCOKE = 11 and LPEPSI = 19. Consider the statement `IF (JCOKE - LPEPSI) 5, 5, 75 JCOKE = JCOKE + 2 7 JCOKE = JCOKE + 5` The value of JCOKE after the execution of above statement will be

 A. 13 B. 16 C. 9 D. 14