Question

which of the following is a single byte of digital information? each choice is expressed in binary. choose 1 answer. a 1101010 b 101011010111 c 0 d 10 e 10101101

Explanation:

A byte is 8 bits. We check the length of each binary number:

• Option A: "1101010" has 7 bits (wait, no—wait, "1101010" is 7? Wait, no, wait: "1101010" is 7 digits? Wait, no, wait, let's count: 1,1,0,1,0,1,0—7? Wait, no, maybe I miscounted. Wait, no, option A is "1101010"—7 bits? Wait, no, wait, maybe the user made a typo? Wait, no, wait, option E is "10101101"—8 bits. Wait, no, wait, let's re - check:

Wait, a byte is 8 bits. So we need a binary number with 8 bits.

• Option A: "1101010"—let's count the digits: 1,1,0,1,0,1,0 → 7 bits.
• Option B: "101011010111"—12 bits.
• Option C: "0"—1 bit.
• Option D: "10"—2 bits.
• Option E: "10101101"—let's count: 1,0,1,0,1,1,0,1 → 8 bits. Wait, but earlier I thought option A was 7. Wait, maybe I misread option A. Wait, the original option A is "1101010"—that's 7 bits. Option E is 8 bits. Wait, but maybe the question has a mistake? Wait, no, wait, maybe I made a mistake. Wait, a byte is 8 bits, so the binary number with 8 bits is a byte. So option E has 8 bits, option A has 7. Wait, but let's check again.

Wait, the problem says "single byte". A byte is 8 bits. So we need to find the binary number with 8 bits.

Option A: "1101010"—7 bits (digits: 7)
Option B: 12 bits
Option C: 1 bit
Option D: 2 bits
Option E: 8 bits (digits: 8)

Wait, but maybe the user made a typo in option A? Wait, no, the original option A is "1101010" (7 bits), option E is "10101101" (8 bits). So the correct answer should be the one with 8 bits. Wait, but let's check again. Wait, maybe I miscounted option A. Let's write option A: 1 1 0 1 0 1 0 → 7 digits. Option E: 1 0 1 0 1 1 0 1 → 8 digits. So option E is 8 bits, which is a byte. Wait, but maybe the question has a mistake? Or maybe I misread. Wait, the problem is about digital information, a byte is 8 bits. So the binary number with 8 bits is the answer. So among the options, option E has 8 bits. Wait, but let's check the options again.

Wait, the options are:

A. 1101010 (7 bits)

B. 101011010111 (12 bits)

C. 0 (1 bit)

D. 10 (2 bits)

E. 10101101 (8 bits)

So the correct answer is E? Wait, but maybe I made a mistake. Wait, no, a byte is 8 bits, so the binary number with 8 bits is a byte. So option E is 8 bits, so it's a single byte.

Wait, but let's check option A again. Wait, "1101010"—is that 7 bits? Let's count: 1 (1), 1 (2), 0 (3), 1 (4), 0 (5), 1 (6), 0 (7). Yes, 7 bits. So option E is 8 bits. So the answer is E? Wait, but maybe the question has a mistake, or maybe I misread. Wait, the problem is from computer science, which is a subfield of Natural Science (Engineering/Computer Science).

Answer:

E. 10101101