MEM685 Quiz 2

An An equivalent representation for the Boolean expression A' + 1 is ....

• 1

• A'

• 0

• A

Simplification of the Boolean expression AB + ABC + ABCD + ABCDE + ABCDEF yields which of the following results?

• A + B + C + D + E

• ABCDEF

• AB + BC + EF

• AB

Simplification of the Boolean expression (A + B)'(C + D + E)' + (A + B)' yields which of the following results?

• A'B'

• A + B

• C' D' E'

• C + D + E

The logical gates are categorized into _______

• Four groups

• Three groups

• Two groups

• One group

__________ are universal gates

• NOT, AND, & OR

• AND

• NOT

• NAND & NOR

The sum of products canonical forms also known as ________

• Both a and b

• Disjunctive normal form

• None of the above

• Minterm expansion

______ is an example of associativity law.

• 1+a=a+1=1

• a+(b+c)=(a+b)+c

• a+0=0+a=a

• ab=ba

The 2’s complement of binary number 1010 is ___________.

• 1110

• 1010

• 0110

• 0101

Which of the following expressions is in the sum-of-products (SOP) form?

• (A)B(CD)

• AB(CD)

• (A + B)(C + D)

• AB + CD

Identify the binary addition output of 10111 + 110001=_______?

• 1100110

• 1001000

• 1011100

• 1100111