Discrete Structures CIS7 Quiz 1 Review

Convert hexadecimal 5C3 to a decimal value.

• 1475

• 1575

• 1675

• 1775

Convert hexadecimal BD18 to a binary value.

• 1011110100011111

• 1011110111111000

• 1011110100011000

• 1011110100011011

Determine the two's complement for hexadecimal value 4B.

• 4A

• B5

• 4B

• A5

Which of the following Boolean logic approaches expresses formulas as clauses with an AND, which functions as a conjunction and contain a disjunction?

• Hybrid Normal Form

• Adjunctive Normal Form

• Disjunctive Normal Form

• Conjuctive Normal Form

Which logical operator represents disjunction?

• NOT

• AND

• OR

• XOR

Which of the following options is the appropriate representation for such A is a subset of B and A might be equal to B.

• A ⊆ B

• A ∉ B

• A ⊂ B

• A ∅ B

Let A = {9, 10, 11, 12, 13, 14, 15} and B = {14, 15, 16, 17, 18, 19}. Find the result for A ∪ B.

• {9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19}

• {9, 10, 11, 17, 18, 19}

• {14, 15}

• {10, 11, 12, 13, 14, 15, 16, 17, 18}

Given F = {3, 5, 6, 7, 9, 11}, G = {2, 4, 6, 7, 10}, H= {3, 4, 7, 12}, determine the symmetric for F Δ G.

• {3,4, 6, 7}

• {2, 3, 6, 10, 12}

• {6, 7}

• {2, 3, 4, 5, 9, 10, 11}

Find the result for:10111110 NAND 10111110

• 1000001

• 1000111

• 1110001

• 1011111

Given X = { 1, 4, 6, 8, 12}, Y = { 1, 2, 4, 5, 6, 7, 8}, Z = {1, 3, 5, 6, 7, 8, 9, 11}, determine the difference of Y - Z

• {1, 3, 5, 6, 7, 8}

• {1, 3, 5, 9, 11}

• {2, 4}

• {9, 11}