Free Printable K Map

1.

The number of terms in a switching function of four variables are

a)

8

b)

12

c)

16

d)

32

2.

There are .............cells in a 3 variable K map

a)

2

b)

5

c)

9

d)

8

3.

The logical expression A+A'B is equivalent to

a)

AB

b)

A'B

c)

A'+ B

d)

A+B

4.

Number of cells in the 4 - variable K-MAP

a)

4

b)

16

c)

12

d)

8

5.

K-MAP is used for..........

a)

Boolean functions minimizations

b)

Boolean functions maximization

c)

Boolean functions minimization without using boolean laws

d)

None

6.

$f\left(A,B,C\right)\ =\ \Sigma m\left(0,2,3,4,5,6\right)$

a)

A'B+AB'

b)

A'B+AB'+C

c)

AB+A'B'+C

d)

A'B+AB'+C'

7.

$F\ \left(A,B,C,D\right)\ =\ \Sigma m\left(0,1,2,3,5,7,8,9,10,12,13\right)$

a)

F = B'D'+AC'+A'D

b)

F = BD'+AC+A'D

c)

F = B'D'+AC'+A'D'

d)

F = B'D'+A'C'+A'D

8.

Across - A - 0,1

Down - B - 0,1

Which expression represents the Karnaugh Map? (0s removed for simplicity)

a)

A'B'

b)

AB'

c)

A'B

d)

AB

9.

Across - AB - 00,01,10,11

Down - C - 0,1

Which expression represents the Karnaugh Map? (0s removed for simplicity)

a)

A'B'C+ABC

b)

AB'C'+ABC

c)

A'BC'+A'BC

d)

ABC+A'B'C'

10.

Across - AB - 00,01,10,11

Down - C - 0,1

Which expression represents the Karnaugh Map? (0s removed for simplicity)

a)

A'B'C+AB'C

b)

AB'C'+ABC

c)

ABC+ABC'

d)

ABC+A'B'C'

11.

What does a Karnaugh Map do to Boolean Expressions?

a)

Simplify

b)

Process

c)

Translate

d)

Complicate

12.

When ordering binary numbers for a Karnaugh Map, which of the following is the correct sequence?

a)

00, 01, 11, 10

b)

00, 11, 10, 01

c)

11, 10, 01, 00

d)

00, 01, 10, 11

13.

Write out the Boolean expression for this Karnaugh Map

a)

A^¬B

b)

A^B

c)

¬A^¬B

d)

¬A^B

14.

Each individual term in standard POS form is called _____

a)

Minterm

b)

Maxterm

c)

Constant

d)

Variable

15.

The expression Y=(A+B)(B+C)(C+A) shows the _________ operation.

a)

AND

b)

POS

c)

SOP

d)

NAND

16.

Canonical form is a unique way of representing ____________

a)

SOP

b)

Minterm

c)

Boolean Expressions

d)

POS

17.

The expression Y=AB+BC+AC shows the _________ operation.

a)

EX-OR

b)

SOP

c)

POS

d)

NOR

18.

The canonical sum of product form of the function y(A,B) = A + B is __________

a)

AB + BB + A’A

b)

AB + AB’ + A’B

c)

BA + BA’ + A’B’

d)

AB’ + A’B + A’B’

19.

Convert the given expression in standard POS form

f(A,B,C,D)= (A+B) . (B+C)

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')

20.

A variable on its own or in its complemented form is known as a __________

a)

Product Term

b)

Literal

c)

Sum Term

d)

Word

K Map

Total questions: 20

Worksheet time: 14mins

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