ANSWER : C
The minterms of AB +ACD are:
a)
ABCD + ABCD + ABCD + ABCD + ABCD
b)
ABCD + ABCD + ABCD + ABCD + ABCD
c)
ABCD + ABCD + ABCD + ABCD + ABCD
d)
ABCD + ABCD + ABCD + ABCD + ABCD
Find the sum of 1210 and 1.2510 using the revised 14-bit simple floating point model.
a) 0 10100 11000000
b) 0 10100 00010100
c) 0 10100 11010100
d) 0 11000 11000110
Express the Boolean expression (A+B)(A+C) in Standard Sum of Products (SOP) form or Canonical SOP form.
a) (A+B+C).(A+B'+C')(A+B+C)
b) (A+B+C).(A+B+C')(A+B'+C)
c) (A+B+C').(A+B+C')(A+B'+C')
d) (A+B+C). (A+B+C') (A'+B'+C')
Decimal equivalent of the single-precision floating point number (11000000101000...00) is
a) -5.05
b) -5.02
c) -5.0
d) -5.1
A floating point (FP) number is said to be normalized, if the most significant bit of the mantissa is.................
a) 1
b) 0
c) -1
d) 2
Using the Boolean algebra, what is the simplified form of the given expression AB + ABC+ AB(D+E)?
a) AB
b) ABCD
c) A
d) ABC
Which of the following expression is in the Sum Of Products (SOP) form?
a) (A+B) (C+D)
b) (A) - B (CD)
c) (A-C)(B+D)
d) AB + CD
Which of the following expression is in the Sum Of Products (SOP) form?
a) (A+B) (C+D)
b) (A) - B (CD)
c) (A-C)(B+D)
d) AB + CD
Give the following binary number in 32-bit (single precision) IEEE -754 format:
00111110011011010000000000000000
The decimal value closest to this floating-point number is
a) 1.45 *101
b) 1.45 * 10-1
c) 2.31 * 10-1
d) 2.31* 101
Express (32) 10 in the simplified 14-bit floating-point model.
a) 00011010000000
b) 00010111000000
c) 01001100000000
d) 01001010001000
f(a,b,c,d) = IIM(0,1,2,4,5,6,8,9,10) is max term representation of a boolean function F(a,b,c,d). Find the min term representation?
a) Em(3,7,11,12,13,14,15)
b) Em(3,7,11,12,14,15)
c) Em(3,7,10,11,12,13,14,15)
d) Em(3,7,11,12,13,14,)
For the given Boolean function F (x, y, z) = (0, 2, 4, 5, 6) simplified output will be
a) F = Z+XY
b) F = Z+XY
c) F= Z+XY
d) F=Z+XY
A+ A B+ABC + ABCD simplifies to
(a) A +B
(b) A + B
(c) A. B
(d) A
What is the decimal value of the floating-point number C1D00000 (hexadecimal notation)? (Assume 32-bit, single precision floating point IEEE representation)
(a) 28
(b)-15
(c) -26
(d) 28