,
, EEE 120 quiz 1 - requires respondus lockdown
browser + webcam | questions and answers |
2026 updated | 100% correct.
Section 1: Number Systems & Conversions
(Questions 1-15)
Question 1: Convert the binary number 110110₂ to decimal.
A) 52
B) 53
C) 54
D) 55
Answer: C – 54
Rationale: 110110₂ = 1×32 + 1×16 + 0×8 + 1×4 + 1×2 + 0×1 = 32 + 16
+ 0 + 4 + 2 + 0 = 54. Each digit's position represents a power of 2.
Question 2: The binary number 1010 1011 in hexadecimal is:
A) AB
B) BA
C) A9
D) 8B
Answer: A – AB
Rationale: Group the binary number into 4-bit nibbles: 1010₂ = A₁₆, 1011₂ =
B₁₆, so the hexadecimal equivalent is AB.
, EEE 120 quiz 1 - requires respondus lockdown
browser + webcam | questions and answers |
2026 updated | 100% correct.
Section 1: Number Systems & Conversions
(Questions 1-15)
Question 1: Convert the binary number 110110₂ to decimal.
A) 52
B) 53
C) 54
D) 55
Answer: C – 54
Rationale: 110110₂ = 1×32 + 1×16 + 0×8 + 1×4 + 1×2 + 0×1 = 32 + 16
+ 0 + 4 + 2 + 0 = 54. Each digit's position represents a power of 2.
Question 2: The binary number 1010 1011 in hexadecimal is:
A) AB
B) BA
C) A9
D) 8B
Answer: A – AB
Rationale: Group the binary number into 4-bit nibbles: 1010₂ = A₁₆, 1011₂ =
B₁₆, so the hexadecimal equivalent is AB.
