Q1. Who is widely credited with inventing the first commercially successful solid-body electric bass guitar, released in 1951?
A. Paul Tutmarc
B. Leo Fender
C. Les Paul
D. Adolph Rickenbacker
Answer: B. Leo Fender
Q2. What is the standard tuning for a four-string bass guitar, from lowest to highest pitch?
A. E-A-D-G
B. B-E-A-D
C. D-G-C-F
D. A-D-G-C
Answer: A. E-A-D-G
Q3. Which iconic bass model, introduced in 1960, is known for its offset waist and dual single-coil pickups?
A. Fender Precision Bass
B. Fender Jazz Bass
C. Rickenbacker 4001
D. Gibson Thunderbird
Answer: B. Fender Jazz Bass













