Question: Collection‑period ratio is defined as:

Answer Choices: Long‑term liabilities ÷ working capital Accounts receivable ÷ average daily credit sales Net income ÷ average shareholders’ equity Net profit ÷ net sales

Answer: Accounts receivable divided by average daily credit sales.

Question: Convert decimal 100 to 8‑bit binary.

Answer Choices: (Fill‑in‑the‑blank)

Answer: 01100100

Question: What is the 8‑bit two’s‑complement of 10101010?

Answer Choices: (Fill‑in‑the‑blank)

Answer: 01010110

Question: The __________ refers to the binary opposites – male or female, man or woman, homosexual or heterosexual. And bathrooms are a prime example of a cultural practice that institutes and strengthens these binaries.

Answer Choices: A. domestic-public dichotomy; B. gender-sex dichotomy; C. male-female dichotomy; D. straight-gay dichotomy

Answer: B. gender-sex dichotomy

Question: Convert decimal 0 to 8‑bit binary.

Answer Choices: (Fill‑in‑the‑blank)

Answer: 00000000

Question: For a planet 4 AU from its star, what is its orbital period (Kepler’s third law)?

Answer Choices: 4 yr 8 yr 16 yr 64 yr

Answer: 8 yr

Question: Add 00101101 and 00000111 in binary (8‑bit, no overflow).

Answer Choices: (Fill‑in‑the‑blank)

Answer: 00110100

Question: 8‑bit two’s‑complement representation of −1 is:

Answer Choices: (Fill‑in‑the‑blank)

Answer: 11111111

Question: Convert decimal 172 to 8‑bit binary.

Answer Choices: (Fill‑in‑the‑blank)

Answer: 10101100

Question: Convert decimal 128 to 8‑bit binary.

Answer Choices: (Fill‑in‑the‑blank)

Answer: 10000000

Question: Convert decimal 255 to 8‑bit binary.

Answer Choices: (Fill‑in‑the‑blank)

Answer: 11111111

Question: What is the 8‑bit two’s‑complement of −15?

Answer Choices: (Fill‑in‑the‑blank)

Answer: 11110001

Question: A star twice as massive as another has what fraction of the other’s lifetime (  𝜏 ∝ 𝑀 − 2.5 τ∝M −2.5  )?

Answer Choices: (Fill‑in‑the‑blank)

Answer: About 17.68 % of the original lifetime

Question: Decimal 18 in 8‑bit binary equals:

Answer Choices: (Fill‑in‑the‑blank)

Answer: 00010010