Identify the logic gates name based on the truth table below:

A	B	C	Y
0	0	0	0
0	0	1	0
0	1	0	0
0	1	1	1
1	0	0	0
1	0	1	1
1	1	0	1
1	1	1	0

a.

NAND

b.

XNOR

c.

NOR

d.

EXOR

Given the equation

F(A,B,C) = AC + AB + ABC + BC

Derive the Sum of Minterm from the equation

a.

F(A,B,C) = M3 . M1 . M2 . M5 . M7

b.

F(A,B,C) = M2 + M3 + M5 + M7

c.

F(A,B,C) = M2 . M3 . M5 . M7

d.

F(A,B,C) = M3 + M1 + M2 + M5 + M7

Give answers to the following operations:

(x + 1). (x . 0)

a.

0

b.

x'

c.

x

d.

1

NAND gate it is a combination of ______ operation followed by ____ operation.

a.

AND .. NOT

b.

NOT. AND

c.

AND .. AND

d.

AND OR

Cell in Karnaugh Map is denoted as 0 for _____________ that corresponds to the Boolean equation

a.

Product of Sum

b.

Product of Maxterm

c.

Sum of Minterms

d.

Sum of Product

______ gives the LOW(0) output if both or either one of the inputs are LOW (0)

a.

EX-OR

b.

NAND

c.

AND

d.

OR

What is the most simplified Sum of Product expression for the equation as follow: F(a,b,c,d) = abd + cd + acd + abc + abcd

a.

F(a,b,c,d) = cd + ad

b.

F(a,b,c,d) = bc + ab

c.

F(a,b,c,d) = ac + ad

d.

F(a,b,c,d) = abd + abc + cd

What will be the type of decoder need to be used to perform 3-bits adder operation?

a.

6 to 36 decoder

b.

4 to 16 decoder

c.

3 to 8 decoder

d.

2 to 4 decoder

What are the output of a 4-bit comparator with the input A = 1100 and B = 1101

a.

A > B = 0, A < B = 1, A = B = 0

b.

A > B = 0, A < B = 1, A = B = 1

c.

A > B = 1, A < B = 0, A = B = 0

d.

A > B = 1, A < B = 0, A = B = 1

What is the Stack Pointer?

a.

memory that holds the address for the stack.

b.

variable that holds the address for the stack.

c.

instruction to holds the address for the stack.

d.

register that holds the address for the stack.

Choose the example of a product of sum expression:

a.

X(A,B,C) = A'B + AC + AB'C

b.

X(A,B,C,D) = A + B( C + D)

c.

X(A,B,C) = A + AC

d.

X(A,B,C) = (A' + B + C)(A + B' C)

The instructions like MOV or ADD are the example of

a.

Name

b.

Variable

c.

Operand

d.

Comment

Statement below are correct about MOV instruction EXCEPT:

a.

Can transfer data from memory to memory.

b.

Can transfer data from register to register.

c.

Can transfer data from register to memory.

d.

Can transfer data from memory to register.