QUIZ 2 MEM685

An equivalent representation for the Boolean expression A' + 1 is ..... [CO1/PO1]

• A

• A'

• 0

• 1

Simplification of the Boolean expression AB + ABC + ABCD + ABCDE + ABCDEF yields which of the following results? [CO1/PO1]

• AB

• ABCDEF

• AB + BC + EF

• A + B + C + D + E

Simplification of the Boolean expression (A + B)'(C + D + E)' + (A + B)' yields which of the following results? [CO1/PO1]

• A + B

• A'B'

• C + D + E

• C' D' E'

The logical gates are categorized into _______ [CO1/PO1]

• One group

• Two groups

• Three groups

• Four groups

__________ are universal gates. [CO1/PO1]

• NOT

• NAND & NOR

• AND

• NOT, AND, & OR

The sum of products canonical forms also known as ________

[CO1/PO1]

• Minterm expansion

• Disjunctive normal form

• Both a and b

• None of the above

______ is an example of associativity law. [CO1/PO1]

• a+0=0+a=a

• 1+a=a+1=1

• ab=ba

• a+(b+c)=(a+b)+c

The 2’s complement of binary number 1010 is ___________. [CO1/PO1]

• 1110

• 1010

• 0101

• 0110

Which of the following expressions is in the sum-of-products (SOP) form? [CO1/PO1]

• (A + B)(C + D)

• A)B(CD)

• AB(CD)

• AB + CD

Identify the binary addition output of 10111 + 110001=_______? [CO1/PO1]

• 1011100

• 1100110

• 1001000

• 1100111